{"id":14394,"date":"2020-02-27T11:52:10","date_gmt":"2020-02-27T19:52:10","guid":{"rendered":"https:\/\/www.homelight.com\/blog\/?p=14394"},"modified":"2026-04-14T09:50:39","modified_gmt":"2026-04-14T16:50:39","slug":"roi-on-adding-a-guest-house","status":"publish","type":"post","link":"https:\/\/www.homelight.com\/blog\/roi-on-adding-a-guest-house\/","title":{"rendered":"What\u2019s the ROI on Adding a Guest House? 6 Homeowners Gave us the Scoop"},"content":{"rendered":"<p>Building a guest house is no walk in the park: it takes a great deal of research, time, money, and mental fortitude. Thankfully, the ROI on adding a guest house is extremely promising to make up for it.<\/p>\n<p>To help you picture your guest house\u2019s earning potential, we\u2019ve interviewed six homeowners across the country currently enjoying the return on investment from their additions. We also consulted top real estate agent <a href=\"https:\/\/www.homelight.com\/agents\/taylor-cresswell-fl-hl2319508?award_id=M2lGOFFBQkZkSnAyWmU3dG56ZFpXdz09Cg==&amp;embed_code=true\">Taylor Cresswell<\/a> to share his professional insight from selling 86% more properties than the average agent in Tampa, Florida, a hot spot for guest house additions.<\/p>\n<p>Whether you\u2019re looking for extra income or multi-generational family savings, we\u2019ll help you set your guest house up for a successful return on investment.<\/p>\n<figure id=\"attachment_14396\" aria-describedby=\"caption-attachment-14396\" style=\"width: 700px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-house.png\" target=\"_blank\"><img decoding=\"async\" width=\"666\" height=\"381\" src=\"https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-house-666x381.png\" class=\"attachment-content size-content\" alt=\"A guest house with added roi.\" srcset=\"https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-house-666x381.png 666w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-house-64x37.png 64w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-house-128x73.png 128w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-house-192x110.png 192w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-house-432x247.png 432w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-house-500x286.png 500w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-house.png 700w\" sizes=\"(max-width: 666px) 100vw, 666px\" \/><\/a><figcaption id=\"caption-attachment-14396\" class=\"wp-caption-text\">Source: (<a href=\"https:\/\/pixabay.com\/users\/ArtisticOperations-4161274\/?utm_source=link-attribution&amp;utm_medium=referral&amp;utm_campaign=image&amp;utm_content=2844962\">F. Muhammad<\/a> \/\u00a0<a href=\"https:\/\/pixabay.com\/?utm_source=link-attribution&amp;utm_medium=referral&amp;utm_campaign=image&amp;utm_content=2844962\">Pixabay<\/a>)<\/figcaption><\/figure>\n<h2>High ROI starts with a tactical building strategy<\/h2>\n<p><a href=\"https:\/\/www.investopedia.com\/articles\/investing\/062215\/how-calculate-roi-rental-property.asp\">Return on investment<\/a> measures how successful an investment is in the form of a percentage by comparing initial investment and operating costs to profit. To <a href=\"https:\/\/www.homeunion.com\/roi-on-rental-property-investments\">calculate the ROI<\/a> on adding a guest house, you subtract annual expenses from the rental income (this is your cash flow), add equity build, and then divide by the initial cost of the investment (the total building cost).<\/p>\n<p><b>ROI <\/b>\u00a0\u00a0\u00a0=\u00a0 \u00a0 <span style=\"text-decoration: underline;\">(annual rental income &#8211; annual expenses) + equity build<br \/>\n<\/span>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0total initial investment (building cost)<\/p>\n<p>The first step to achieving a high ROI on a guest house is to keep your initial investment comparatively low to the income you expect to generate. Build with practical, durable materials to keep building costs down. That being said, don&#8217;t skimp out on comfort essentials like insulation and decent lighting. Your guest house&#8217;s residents won&#8217;t stick around if the space feels clinical.<\/p>\n<p>The more efficiently you build your guest house, the faster you\u2019ll see a high return on investment percentage. Here are a few considerations to influence your building strategy:<\/p>\n<ul>\n<li><b>Smaller guest houses see better returns: <\/b><br \/>\nCresswell examines there\u2019s a market cap on guest house size when it comes to ROI; \u201cI\u2019d say the most efficient is between 400 to 600 square feet . . . The bigger the square footage, the more you have to put into flooring walls, roof, foundation, everything.\u201d The lower your building costs, the quicker you\u2019ll recoup the costs with rental income.<\/li>\n<\/ul>\n<ul>\n<li><b>Durable, efficient materials will reduce maintenance costs over time: <\/b><b><br \/>\n<\/b>Build with low cost, durable materials to maximize your ROI. For <a href=\"https:\/\/www.biggerpockets.com\/blog\/5000-renovation-budget\">flooring<\/a>, choose faux hardwood, vinyl tile, or bamboo to keep project costs low. Invest in proper insulation and energy-efficient appliances to reduce the cost of added utilities over time.<\/li>\n<\/ul>\n<ul>\n<li><b>Stylish decor attracts short-term guests: <\/b><b><br \/>\n<\/b>If you\u2019re adding a guest house for <a href=\"https:\/\/www.airbnb.com\">Airbnb<\/a>, <a href=\"https:\/\/www.vrbo.com\/\">VRBO<\/a>, or <a href=\"https:\/\/www.homeaway.com\/\">HomeAway<\/a>, invest in Instagram-able interior design to make your listing stand out.\u00a0 A unique picture, inviting hanging plants, or subtle overall theme will attract more guests and increase your occupancy rate.<\/li>\n<\/ul>\n<ul>\n<li><b>Mid-market homeowners benefit most when it\u2019s time to sell:<br \/>\n<\/b>Cresswell shares that the demand for guest houses is strongest in mid-market homes, around the $200,000 to $350,000 range in Tampa, where buyers prioritize affordability. Most buyers want a guest house to rent out for extra income or to house senior family members.<\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<td><b>CASE STUDY: Leslie Fox (Raleigh, NC)<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Guest house type: <\/b>Above garage unit, detached from house<\/p>\n<p><b>Square feet: <\/b>550<\/p>\n<p><b>Building cost: <\/b>$42,000<\/p>\n<p><b>Usage: <\/b>Airbnb<\/p>\n<p><b>Return:<\/b> $2,000 a month on average<\/p>\n<p><b>Advice: <\/b>\u201cDon\u2019t expect it to be super easy or simple. Get a few quotes before moving forward and understand that if it\u2019s fully outfitted to be lived in, it will be a pretty involved project and probably take 3 months minimum. Pick a time when your life can manage that additional work.\u201d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure id=\"attachment_14402\" aria-describedby=\"caption-attachment-14402\" style=\"width: 700px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-wallet.png\" target=\"_blank\"><img decoding=\"async\" width=\"666\" height=\"381\" src=\"https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-wallet-666x381.png\" class=\"attachment-content size-content\" alt=\"A wallet with roi on adding a guest house.\" srcset=\"https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-wallet-666x381.png 666w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-wallet-64x37.png 64w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-wallet-128x73.png 128w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-wallet-192x110.png 192w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-wallet-432x247.png 432w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-wallet-500x286.png 500w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-wallet.png 700w\" sizes=\"(max-width: 666px) 100vw, 666px\" \/><\/a><figcaption id=\"caption-attachment-14402\" class=\"wp-caption-text\">Source: (Emil Kalibradov \/ Unsplash)<\/figcaption><\/figure>\n<h2>Rent your guest house for stable income<\/h2>\n<p>The most straightforward way to see a return on investment on your guest house is to rent it out to long-term tenants. Long-term rentals require little maintenance and carrying costs. Simply set a <a href=\"https:\/\/www.thebalancesmb.com\/how-to-set-the-right-price-for-your-rental-2124972\">fair rental price<\/a> based on comparable rentals in your area and set a lease term fitting to your local laws. With a <a href=\"https:\/\/www.sfgate.com\/realestate\/article\/Are-separate-electric-meters-worth-the-cost-3145064.php\">separate meter<\/a>, you can charge your tenants accurate utilities, keeping the guest house totally self-contained.<\/p>\n<p>You\u2019ll see the greatest ROI with a small budget guest house project than you will with a big one.<\/p>\n<p>To illustrate, if you rent your affordable $20,000 one-bedroom guest house out at the median national rent of <a href=\"https:\/\/www.apartmentlist.com\/rentonomics\/national-rent-data\/\">$962 a month<\/a>, you\u2019ll recoup the building costs in just under two years. On the high end, if you invest $200,000 building a two-bedroom guest house, it\u2019ll take closer to 10 years to recover full building costs, even in a competitive market like Seattle with a median <a href=\"https:\/\/www.businessinsider.com\/cost-to-rent-2-bed-apartment-us-cities-2018-10#7-seattle-washington-19\">rent of $1,700 a month<\/a>.<\/p>\n<p>In addition to bringing in extra income, renting your guest house is a fantastic, low-risk opportunity to break into real estate investment. Test your landlord abilities, learn the relevant laws and taxes, and track your income to expenses. When you\u2019re ready for the big leagues, put the profit from the guest house towards a down payment for a separate rental property.<\/p>\n<table>\n<tbody>\n<tr>\n<td><b>CASE STUDY: Rick Albert (Los Angeles, CA)<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Guest house type: <\/b>Garage conversion<\/p>\n<p><b>Square feet: <\/b>350<\/p>\n<p><b>Building cost: <\/b>$75,000<\/p>\n<p><b>Usage: <\/b>Owner occupied, main house is rented<\/p>\n<p><b>Return:<\/b> <b>\u201c<\/b>Tenants live in the main house and pay 69% of our mortgage, property taxes, and insurance.\u201d<\/p>\n<p><b>Advice: <\/b>\u201cDo what you can to maximize income. This includes washer\/dryer hookups (you are already running plumbing), creating a private outdoor yard, and creating privacy (such as where to put windows, etc).\u00a0 Another consideration is making the unit all electric, so you save on splitting the gas meter and\/or running the lines. This way the only utility shared is water (assuming you don&#8217;t split it).\u201d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure id=\"attachment_14397\" aria-describedby=\"caption-attachment-14397\" style=\"width: 700px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-airbnb.png\" target=\"_blank\"><img decoding=\"async\" width=\"666\" height=\"381\" src=\"https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-airbnb-666x381.png\" class=\"attachment-content size-content\" alt=\"A bed in a guest house with roi.\" srcset=\"https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-airbnb-666x381.png 666w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-airbnb-64x37.png 64w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-airbnb-128x73.png 128w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-airbnb-192x110.png 192w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-airbnb-432x247.png 432w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-airbnb-500x286.png 500w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-airbnb.png 700w\" sizes=\"(max-width: 666px) 100vw, 666px\" \/><\/a><figcaption id=\"caption-attachment-14397\" class=\"wp-caption-text\">Source: (Aw Creative\/ Unsplash)<\/figcaption><\/figure>\n<h2>Maximize your price per night with Airbnb<\/h2>\n<p><a href=\"https:\/\/www.airbnb.com\">Airbnb<\/a>, <a href=\"https:\/\/www.vrbo.com\/?k_clickid=Cj0KCQiAsvTxBRDkARIsAH4W_j9PsN6ZyG2fnxL_GTxPymKI_u3_rGLP1X6ctTgXUcB_ebl-G3u8ROwaAp1bEALw_wcB&amp;ds_cid=71700000023286502&amp;ds_kids=p20955585190&amp;ds_kid=43700020955585190&amp;ksprof_id=700000001561967&amp;ksdevice=c&amp;ktarget=aud-513810068335:kwd-13405466&amp;kloct=&amp;klocf=9031080&amp;ds_aid=58700002463588745&amp;ha_t=1t1:g:&amp;gclid=Cj0KCQiAsvTxBRDkARIsAH4W_j9PsN6ZyG2fnxL_GTxPymKI_u3_rGLP1X6ctTgXUcB_ebl-G3u8ROwaAp1bEALw_wcB&amp;gclsrc=aw.ds\">VRBO<\/a>, and <a href=\"https:\/\/www.homeaway.com\/\">HomeAway<\/a> flirt the highest possible ROI on adding a guest house. Nearly half of all Airbnb hosts earn an average of <a href=\"https:\/\/www.cnbc.com\/2019\/07\/03\/is-running-an-airbnb-profitable-heres-what-you-need-to-know.html\">$924 a month<\/a>, with half of hosts earning more than $500 per month. These figures include hosts just renting out a single room; the income of hosts renting out self-contained spaces is likely much higher.<\/p>\n<p>Your success with Airbnb and the likes depends on your listing price and occupancy. How much money you fetch a night and for how many nights each month is largely influenced by your location and competition. Tourist destinations, for instance, attract travelers from all around the world, but are also hubs for investors who <a href=\"https:\/\/priceonomics.com\/will-real-estate-investors-take-over-airbnb\/\">professionally run Airbnbs<\/a>; the competition in these spots is fierce.<\/p>\n<p>Courtney Keene, homeowner and Director of Operations at <a href=\"https:\/\/www.myroofingpal.com\/\">MyRoofingPal<\/a>, shares it took some time to optimize her guest house listing in Orlando, Florida:<\/p>\n<p>&#8220;It&#8217;s a great spot to get travelers and tourists, but as you can imagine, there&#8217;s a lot of competition . . . We did have troubles listing it initially. The income was sporadic at first, but it&#8217;s more reliable now.&#8221;<\/p>\n<p>Check out Airbnb\u2019s <a href=\"https:\/\/www.airbnb.com\/host\/homes\">estimator tool<\/a> to see your guest house\u2019s earning potential if you reach 50% occupancy, then scope out your competition with <a href=\"https:\/\/www.airdna.co\/\">AirDNA<\/a>.<\/p>\n<p>The free version reveals amenities offered, occupancy rate, and rental type (entire place, private room, or shared room) and $19.95\/month includes median monthly revenue, seasonality, and local regulations.<\/p>\n<table>\n<tbody>\n<tr>\n<td><b>CASE STUDY: Courtney Keene (Orlando, FL)<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Guest house type: <\/b>Garage conversion<\/p>\n<p><b>Square feet: <\/b>700<\/p>\n<p><b>Building cost: <\/b>$16,000<\/p>\n<p><b>Usage: <\/b>Short-term rental and Airbnb<\/p>\n<p><b>Return:<\/b> \u201c$500 to $700 per month. I expect that to grow and imagine we&#8217;ll recoup our investment within the year.\u201d<\/p>\n<p><b>Advice: <\/b>\u201cHave an end goal in mind . . . If your goal is to generate income from it, make yourself aware of the building codes you need to adhere to and don&#8217;t cut corners. Find listings for similar spaces in your area and see what they&#8217;re offering in terms of amenities, because those are the properties you&#8217;ll be competing with.\u201d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure id=\"attachment_14403\" aria-describedby=\"caption-attachment-14403\" style=\"width: 700px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-construction.png\" target=\"_blank\"><img decoding=\"async\" width=\"666\" height=\"381\" src=\"https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-construction-666x381.png\" class=\"attachment-content size-content\" alt=\"A hat used when adding a guest house.\" srcset=\"https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-construction-666x381.png 666w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-construction-64x37.png 64w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-construction-128x73.png 128w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-construction-192x110.png 192w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-construction-432x247.png 432w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-construction-500x286.png 500w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-construction.png 700w\" sizes=\"(max-width: 666px) 100vw, 666px\" \/><\/a><figcaption id=\"caption-attachment-14403\" class=\"wp-caption-text\">Source: (Silvia Brazzoduro \/ Unsplash)<\/figcaption><\/figure>\n<h2>Beware of the extra effort and running costs<\/h2>\n<p>So you estimate your Portland, Oregon guest house can earn $1,541 a month at 50% occupancy \u2014 that\u2019s $3,082 a month at full, double the earnings of the <a href=\"https:\/\/www.rentcafe.com\/average-rent-market-trends\/us\/or\/portland\/\">average one-bedroom rental<\/a> in the city. Fabulous! What\u2019s the catch?<\/p>\n<p>In addition to unpredictable occupancy rates, short-term rentals require more maintenance and ongoing costs than long-term rentals. You\u2019ll need to manage reservation requests, bookings, and guest inquiries. Plus, depending on your level of involvement, you\u2019ll also need to check in guests, clean, restock, and handle the odd issue (like the unlucky scenario of a guest checking out late, leaving no time to clean before the next guest arrives).<\/p>\n<p>Short-term rentals also entail more ongoing costs, detracting from your higher profit:<\/p>\n<p><b>Consumables:<\/b><br \/>\nHosts are expected to supply a minimum of toilet paper, soap, shampoo, coffee, tea, cooking oil, and trash bags, though it\u2019s advantageous to offer more to compete in your market. Accustomed to hotel service, guests often <a href=\"https:\/\/affordanything.com\/the-airbnb-experiment-how-much-did-i-make\/\">take home these extras<\/a>, bumping up your maintenance budget.<\/p>\n<p><b>Utilities:<\/b><br \/>\nAirbnb guests do not pay utilities for their stay. So their 2-hour showers and 24\/7 heating benders are on you.<\/p>\n<p><b>Occupancy tax:<br \/>\n<\/b>Some states and localities charge an <a href=\"https:\/\/www.avalara.com\/mylodgetax\/en\/blog\/2018\/12\/how-occupancy-taxes-work.html\">additional tax<\/a> for short-term rentals.<\/p>\n<p><b>Host fees<\/b>:<br \/>\nAirbnb charges <a href=\"https:\/\/www.airbnb.com\/help\/article\/1857\/what-is-the-airbnb-service-fee\">3% per booking<\/a>; VRBO and HomeAway offer a choice of <a href=\"https:\/\/help.vrbo.com\/articles\/How-is-the-booking-fee-calculated\">5% plus 3% payment processing fee<\/a> per booking or a <a href=\"https:\/\/blog.evolvevacationrental.com\/homeaway-vs-vrbo-vs-airbnb-vs-flipkey-vs-tripadvisor-vs-booking\/\">$499 annual fee<\/a>.<\/p>\n<p><b>Cleaners:<br \/>\n<\/b>Hosts with a hands-off approach hire cleaners to refresh their unit between guests. Thankfully, you can charge a cleaning fee along with the booking to cover this expense.<\/p>\n<table>\n<tbody>\n<tr>\n<td><b>CASE STUDY: Mike Cossette (Austin, TX)<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Guest house type: <\/b>Garage conversion, duplex<\/p>\n<p><b>Square feet: <\/b>1,900<\/p>\n<p><b>Building cost: <\/b>$430,000<\/p>\n<p><b>Usage: <\/b>Airbnb (see <a href=\"https:\/\/www.airbnb.com\/rooms\/5221542?fbclid=IwAR1wWHcqS-p9kR3mZsruGm6xbpdQnT5CkE5RheROIiBIcdr6b0B5B8rhE8I&amp;source_impression_id=p3_1580836385_e1uZWzlfxL358xVH\">Cossette&#8217;s listing<\/a>)<\/p>\n<p><b>Return:<\/b> Our gross income for the first 10 months was $55,000 . . . We\u2019re expecting to end up between $60K and $62K for a full year which is about 14% ROI, but equity and property value were the biggest returns.<\/p>\n<p><b>Advice: \u201c<\/b>Stay in your new place for a few nights before you have guests to iron out the details that you can\u2019t predict or know about without having actually stayed there.\u201d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Live mortgage-free with a hybrid house hack<\/h2>\n<p>Get creative with your living situation and the ROI on adding a guest house gets insane. To quickly recoup building costs, some homeowners move into their guest house and rent out their main property, many times covering their mortgage completely. Others embrace a hybrid approach to house hacking, gaining cash flow on top of mortgage coverage.<\/p>\n<p>Lorissa ArgoRay, a homeowner and Nurse Herbalist in Denver, Colorado, shares her and her husband built a 1,000 square foot detached guest house for $180,000 and have generated serious income from the addition:<\/p>\n<p>\u201cWe moved into the ADU, rented out the initial house long-term, and Airbnb the main floor of our ADU \u2014 house hacking to the max! I get to live mortgage-free, plus am making a lot of extra money in addition!\u201d<\/p>\n<p>Between the rental and Airbnb, the couple has earned $72,000; the monthly income covers their mortgage plus an additional $700 to $1,200 depending on occupancy.<\/p>\n<table>\n<tbody>\n<tr>\n<td><b>CASE STUDY: Lorissa ArgoRay (Denver, CO)<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Guest house type: <\/b>Detached unit with a two car garage<\/p>\n<p><b>Square feet: <\/b>1,000<\/p>\n<p><b>Building cost: <\/b>$180,000<\/p>\n<p><b>Usage: <\/b>Airbnb and owner occupied<\/p>\n<p><b>Return:<\/b> \u201cWe\u2019ve earned just under $40,000 on the long-term rental (old house) since we started renting it in August 2017, and we\u2019ve earned just under $32,000 on the short-term Airbnb since we started renting it out in November 2017. That\u2019s a total of $72,000 in 2.5 years.\u201d<\/p>\n<p><b>Advice: \u201c<\/b>Be willing to think and act differently when approaching your living situation. Think outside the box. You may have to make sacrifices in the process of creating wealth but I believe it\u2019s totally worth it in the long run!\u201d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure id=\"attachment_14406\" aria-describedby=\"caption-attachment-14406\" style=\"width: 700px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-office.png\" target=\"_blank\"><img decoding=\"async\" width=\"666\" height=\"381\" src=\"https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-office-666x381.png\" class=\"attachment-content size-content\" alt=\"An office in a guest house.\" srcset=\"https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-office-666x381.png 666w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-office-64x37.png 64w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-office-128x73.png 128w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-office-192x110.png 192w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-office-432x247.png 432w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-office-500x286.png 500w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-office.png 700w\" sizes=\"(max-width: 666px) 100vw, 666px\" \/><\/a><figcaption id=\"caption-attachment-14406\" class=\"wp-caption-text\">Source: (Jeff Sheldon \/ Unsplash)<\/figcaption><\/figure>\n<h2>Live together as a multi-generational family to save<\/h2>\n<p>A recent study by Pew Research Center reveals a record of <a href=\"https:\/\/www.pewresearch.org\/fact-tank\/2018\/04\/05\/a-record-64-million-americans-live-in-multigenerational-households\/\">64 million Americans<\/a>, 20% of the population, live with multiple generations under one roof. When multi-generational families live side by side with a guest house addition, they can save big time.<\/p>\n<p>To start, the cost of adding a guest house is easily returned through joint mortgage savings. Parents, in-laws, or young adult children can contribute a <a href=\"https:\/\/www.lifeline.philips.com\/resources\/blog\/2015\/01\/living-with-senior-parents-the-importance-of-charging-rent.html\">fair portion of rent<\/a> into the primary homeowner\u2019s mortgage which may be significantly lower than the mortgage payments or rent they\u2019d expend for an independent property.<\/p>\n<p>Even if you subsidize a relative\u2019s rent in half, you\u2019ll still recover the building costs of a smaller budget guest house quickly. For example, if your relative pays you half the <a href=\"https:\/\/www.apartmentlist.com\/rentonomics\/national-rent-data\/\">median national rent for a one-bedroom<\/a>, $481, you\u2019ll recoup the costs of a $20,000 guest house in just under two years.<\/p>\n<p>By living together on the same property, multi-generational families also save money in care costs such as assisted living for elders and daycare for small children. Assisted living ranges from<a href=\"https:\/\/www.seniorliving.org\/assisted-living\/costs\/\"> $34,000 to $60,000 on average per year<\/a>, while the average cost of center-based daycare in the United States is <a href=\"https:\/\/www.verywellfamily.com\/affording-child-care-4157342\">$3,000 to $19,000 per year<\/a> depending on your state.<\/p>\n<table>\n<tbody>\n<tr>\n<td><b>CASE STUDY: Cheryl Frank (Laguna Niguel, CA)<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Guest house type: <\/b>Detached unit<\/p>\n<p><b>Square feet: <\/b>300<\/p>\n<p><b>Building costs: <\/b>$76,000*<a href=\"https:\/\/data.bls.gov\/cgi-bin\/cpicalc.pl?cost1=50000&amp;year1=200001&amp;year2=201912\">\u00a0<\/a><\/p>\n<p><b>Usage: <\/b>Home office, space for family and visitors<\/p>\n<p><b>Family savings:<\/b> <a href=\"https:\/\/carrworkplaces.com\/plans-pricing\/offices\/\">$750 a month<\/a> for a shared office space, <a href=\"https:\/\/www.kayak.com\/Orange-Hotels.6945.hotel.ksp\">$120 a night<\/a> on average hotel rates for visitors<\/p>\n<p><b>Advice: <\/b>\u201cWhen it comes to design, editing is the most important thing because it is a small space and scale is critical. I think that\u2019s where some people lose track. They see something they like and it&#8217;s out of context and then they put it in a smaller space and are like, \u2018why doesn\u2019t this look good like it did in the store?\u2019\u201d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure id=\"attachment_14395\" aria-describedby=\"caption-attachment-14395\" style=\"width: 1500px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house.png\" target=\"_blank\"><img decoding=\"async\" width=\"775\" height=\"413\" src=\"https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-775x413.png\" class=\"attachment-content size-content\" alt=\"A guest house with added roi.\" srcset=\"https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-775x413.png 775w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-768x410.png 768w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-64x34.png 64w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-128x68.png 128w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-192x102.png 192w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-432x230.png 432w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-500x267.png 500w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-800x427.png 800w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-666x355.png 666w, https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house.png 1500w\" sizes=\"(max-width: 775px) 100vw, 775px\" \/><\/a><figcaption id=\"caption-attachment-14395\" class=\"wp-caption-text\">Source: (Arnel Hasanovic\/ Unsplash)<\/figcaption><\/figure>\n<h2>ROI when selling a home with a guest house<\/h2>\n<p>Regardless of its usage, you\u2019ll see a ROI on adding a guest house when it\u2019s time to sell both in terms of increased appraised value and marketability.<\/p>\n<p>Attached guest houses add value to your home by <a href=\"https:\/\/www.azmortgagebrothers.com\/blog\/connecting-guest-house-main-house-add-value\/\">contributing to the square footage<\/a> of the main house. Detached guest houses on the other hand, add value as a <a href=\"https:\/\/www.azmortgagebrothers.com\/blog\/detached-guest-home-appraisal-issues\/\">Line Item Adjustment<\/a>, typically for $15,000 to $30,000.<\/p>\n<p>Appraisers may give even more value to a home with a guest house if there are few comparative properties (i.e. if there are no recently sold homes with guest houses).<\/p>\n<p>Cresswell shares a recent example of this benefiting his client with an attached guest house in Temple Terrace:<\/p>\n<p>\u201cOther comparables were only around $290 to $300 when you look at price per square foot, but we ended up closing, and this home wasn&#8217;t even completely updated, for $315 per square foot.\u201d<\/p>\n<h3>Guest houses are profitable, versatile home additions<\/h3>\n<p>The best part of adding a guest house is the flexibility \u2014 you can adjust the unit\u2019s purpose to suit your personal and financial needs over the course of ownership.<\/p>\n<p>Maximize your side hustle earnings and host travelers on Airbnb for two years. When you\u2019re ready for a more passive income stream, convert the guest house to a rental. If your father-in-law needs more support, transition him into the unit when your tenant departs.<\/p>\n<p>With some research, creative energy, and efficient building plans, there\u2019s no limit to the ROI adding a guest house can bring.<\/p>\n<p><i>*<\/i><i>Building cost of $50,000 in 2002 was<\/i> <a href=\"https:\/\/data.bls.gov\/cgi-bin\/cpicalc.pl?cost1=50000&amp;year1=200001&amp;year2=201912\"><i>adjusted for inflation<\/i><\/a><i>\u00a0<\/i><\/p>\n<p><em>Header Image Source: (Artazum\/ Shutterstock)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Six homeowners share their ROI on adding a guest house and best advice for house hacking hopefuls. <\/p>\n","protected":false},"author":111,"featured_media":14405,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","cybocfi_hide_featured_image":"","footnotes":""},"categories":[329,319],"tags":[],"class_list":["post-14394","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-flipping","category-selling-advice"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>What\u2019s the ROI on Adding a Guest House? 6 Homeowners Gave us the Scoop<\/title>\n<meta name=\"description\" content=\"Six homeowners share their ROI on adding a guest house and best advice for house hacking hopefuls.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.homelight.com\/blog\/roi-on-adding-a-guest-house\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What\u2019s the ROI on Adding a Guest House? 6 Homeowners Gave us the Scoop\" \/>\n<meta property=\"og:description\" content=\"Six homeowners share their ROI on adding a guest house and best advice for house hacking hopefuls.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.homelight.com\/blog\/roi-on-adding-a-guest-house\/\" \/>\n<meta property=\"og:site_name\" content=\"HomeLight Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/gohomelight\/\" \/>\n<meta property=\"article:published_time\" content=\"2020-02-27T19:52:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-14T16:50:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.homelight.com\/blog\/wp-content\/uploads\/2020\/02\/roi-on-adding-a-guest-house-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"546\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Presley Attardo\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@gohomelight\" \/>\n<meta name=\"twitter:site\" content=\"@gohomelight\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Presley Attardo\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"13 minutes\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"What\u2019s the ROI on Adding a Guest House? 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