We Buy Houses in Nassau: Top 5 Companies

Need to sell your home fast? You’ve likely come across signs or ads that say “We Buy Houses in Nassau” — and many of those companies do follow through with quick, all-cash offers for homes in any condition. If you’re under time pressure or simply want to avoid the traditional listing process, selling to a house-buying company might make sense.

In this guide, we’ll walk you through the pros and cons of working with a cash buyer in Nassau. You’ll also find a list of local cash-buying companies and learn about additional selling strategies to help you decide which path suits your needs.

Sell Your House Fast in Nassau With a Cash Offer

Get an all-cash, no-obligation offer through HomeLight’s Simple Sale platform whenever you’re ready. Receive your offer in 24 hours and close in as few as 10 days. No showings, no repairs, no open houses. Available to sellers throughout Nassau.

Request Cash Offer

Popular We Buy Houses for Cash companies in Nassau

If selling to a house-buying company in Nassau sounds like the right path, your next step is to find a trustworthy buyer.

A quick online search for “We Buy Houses in Nassau” will reveal several companies that specialize in fast closings, cash purchases, and a hassle-free experience for sellers on a tight timeline. Below, we’ve listed a few reputable companies that buy homes for cash — whether it’s your own Colonial Revival or a family member’s two-story home. Working with one of these buyers could allow you to finalize the sale in as little as one to two weeks.

Leave The Key Homebuyers

About

Leave The Key Homebuyers purchases homes for cash in several New York counties, including Nassau. The company’s three-step process involves requesting an offer online, reviewing the property, and choosing the closing date. The company offers free consultations and promises no hidden fees or closing costs.

Locations: Several counties across New York, including Nassau

Closing costs: Sellers pay no closing costs; Leave The Key Homebuyers covers them.

Reviews

Leave The Key Homebuyers is BBB-accredited with an A+ rating and has 5.0 stars on Google.

Contact

Website: leavethekey.com

Phone number: 631-388-7771

Simple Sale (a HomeLight platform)

About

Simple Sale, a solution from HomeLight, is an online platform where sellers in Nassau (and all over the U.S.) can request a cash offer for their house. Simple Sale connects you to the largest system of cash buyers nationwide. Partner investors have various investment strategies, including fix-and-flip and buy-and-hold. Because of this, Simple Sale can provide offers on many types of homes, including those that need major repairs or updates, in neighborhoods across Nassau.

With Simple Sale, you can get a no-obligation, all-cash offer in 24 hours and sell your property in as few as 7 days, eliminating the wait and uncertainty of a traditional home sale.

Locations: Nationwide, including Nassau.

Closing costs: No prep costs, agent commissions, or fees charged by HomeLight. Individual investor fees may vary.

Reviews

Simple Sale is a HomeLight platform. Founded in 2012, HomeLight is BBB-accredited with an A+ rating. The company has 4.7 stars on Google based on hundreds of user reviews. Below, you can hear about how Baohan Wu, a seller who used Simple Sale to sell his high-rise apartment, closed within three and a half weeks, and what he thought of the process.

Contact

Learn more: homelight.com/simple

Phone: 844-488-8455

We Buy Houses, Nassau

About

WeBuyHouses.com, established in 1997, buys homes across the U.S. in any condition. According to the company’s website, they’ve gained the trust of over 1 million homeowners and can extend a cash offer to sellers dealing with mortgage delinquency or foreclosure. In Nassau and nearby areas, We Buy Houses investors purchase homes, condos, land, and other property types — regardless of condition or price point.

Locations: Nationwide, including Nassau

Closing costs: Sellers pay no closing costs; WeBuyHouses.com covers them.

Reviews

WeBuyHouses.com has an A+ rating. Since each office is independently owned, reviews for We Buy Houses may vary from one office to another.

Contact

Website: webuyhouses.com/NY/Nassau

Phone number: 877-932-8946

Cash Buyers NY

About

Established in 2000, Cash Buyers NY offers a unique, streamlined approach to cash transactions. The company’s professional team assists sellers throughout the selling process, emphasizing a friendly, expert-guided experience. With over 700 satisfied customers, Cash

Buyers NY empowers homeowners to sell quickly and without contingencies or commission fees.

Locations: Nassau County, Long Island, NYC, Suffolk County, Queens, Brooklyn

Closing costs: Sellers pay no closing costs; Cash Buyers NY covers them.

Reviews

Though not BBB-accredited, Cash Buyers NY has an A+ rating. The company has a Google rating of 5.0.

Contact

Website: cashbuyersny.com

Phone number: 646-920-8900

MrCashBuyer

About

MrCashBuyer is a home-buying company specializing in providing cash offers for houses in Nassau County, NY. They simplify the process of selling a home by offering an all-cash deal, meaning sellers can avoid traditional processes like working with real estate agents or handling repairs. The company is known for its fast service, offering cash offers in less than 24 hours and accommodating sellers with flexible closing dates.

Locations: Nassau and surrounding areas

Closing costs: Sellers pay no closing costs; MrCashBuyer covers them.

Reviews

MrCashBuyer has a 4.9-star rating on Google.

Contact

Website: mrcashbuyer.com

Phone number: 631-388-6640

These companies that serve Nassau all follow a similar process of selling a house for cash, which typically starts with you requesting an offer and, in most cases, allowing an on-site assessment. It’s often best to compare multiple cash offers and review the offer details carefully before signing a contract.

To learn more, see our post: How to Find Cash Home Buyers in Your Area.

What can affect a cash offer for a home in Nassau?

Cash buyers in Nassau County consider more than your home’s size and condition. They also evaluate local property risks, potential renovation expenses, and resale value when calculating an offer. Here are five factors that could influence how much an investor is willing to pay.

Older homes and renovation costs

Nassau County has a substantial inventory of older houses. According to the county’s 2025 housing analysis, 67% of its housing units were built in 1959 or earlier. For cash buyers, older properties may require electrical upgrades, plumbing repairs, roof replacements, or other improvements before they can be resold. An investor will weigh those potential costs against the home’s resale value.

Flood exposure and storm damage

Coastal flooding is an important consideration for Nassau County properties, particularly in low-lying areas along the South Shore. Cash buyers may investigate a property’s flood history, moisture damage, elevation, and insurance costs before making an offer. Homes in designated flood hazard areas may also face additional construction requirements that affect renovation costs.

Septic systems and cesspools

Not every Nassau County home is connected to a public sewer system. The Nassau County Soil and Water Conservation District estimates that approximately 40,000 residential properties on the North Shore use cesspools or septic systems. If your property has an aging or failing system, an investor may account for inspection, repair, or replacement expenses. The county offers eligible property owners grants of up to $20,000 for nitrogen-reducing septic systems, although buyers should verify eligibility and program availability before including potential funding in their calculations.

Heating oil tanks and environmental concerns

For Nassau County homes with oil heating systems, the condition of the fuel storage tank can affect a cash offer. The Nassau County Department of Health has specific procedures for removing or abandoning residential heating oil tanks. Older tanks, particularly those buried underground, may require inspection or proper closure. If a tank has leaked, soil remediation can add significant expense to an investor’s renovation budget. These concerns apply to properties with existing or former oil tanks, not every Nassau home.

Other options to sell your Nassau home quickly

If you’re exploring options beyond a house-buying company in Nassau — especially when weighing factors like septic replacement costs or older home repairs — you have a few strong alternative routes to consider:

iBuyers

iBuyers — or instant buyers — use automated valuation models to quickly generate cash offers, usually for homes in good condition. Most of the process happens online, and closings can happen in a matter of days. Keep in mind that iBuyer companies like Opendoor and Offerpad typically charge service fees in the 5% to 6% range.

Listing with an agent

In a competitive market, working with an experienced local agent can still lead to a fast home sale — and you might walk away with more money. A top agent can prepare a comparative market analysis (CMA), recommend pricing strategies, and potentially connect you with cash-ready buyers. Many agents offer this guidance at no cost. If you’re looking for a knowledgeable pro, HomeLight can match you with a top-rated agent in Nassau.

It’s worth noting that agents typically help sellers get much closer to full market value than house-buying companies. For instance, if a We Buy Houses investor offers $593,000 on a $890,000 Nassau home, an agent may help you sell for around $841,050.

That’s a potential difference of $248,050 in your pocket.

If you’re leaning toward listing, HomeLight can introduce you to a trusted Nassau agent who will walk you through the most effective plan for your sale.

Curious What Your Home Is Worth?

Get a near-instant real estate house price estimate from HomeLight for free. Our tool analyzes the records of recently sold homes near you, your home’s last sale price, and other market trends to provide a preliminary range of value in under two minutes.

Get Estimate

Final thoughts

• Speed is the main benefit: A house-buying company in Nassau can often close quickly — sometimes within a week — which can be helpful if you’re under pressure.
• No need to fix anything: Most of these buyers will take your home as-is, allowing you to skip costly updates on older structures or expensive septic replacements.
• Lower offers are typical: While companies promoting “We Buy Houses in Nassau” provide convenience, they often pay less than what you’d earn through a traditional listing.
• Watch for scams: Some cash-buying companies aren’t legitimate. To avoid scams, research each one thoroughly before signing anything.
• Other options are available: iBuyers and experienced agents can help you move quickly, often with better financial results. Weigh the pros and cons before proceeding with a cash offer.
• Your needs come first: The right option depends on how quickly you need to sell and your financial priorities.
• Know your value: Always check your Nassau home’s estimated market value before agreeing to any cash deal.

At HomeLight, we’re here to help you find the path that works best for you. Whether you want to explore a fast, no-obligation cash offer through Simple Sale or get expert advice from a top Nassau agent, we’re ready to help you make a confident decision.

Editor’s note: This post is for educational purposes only, not legal or financial advice. Links and mentions of Nassau area “We Buy Houses” companies should not be considered an endorsement.

Header Image Source: (Jimmy Woo/Unsplash)