Do I Really Need a Real Estate Agent to Sell My House on Long Island?

Short answer: probably, and not for the reason you think.

Most articles on this topic will tell you that selling FSBO ("for sale by owner") means saving on commission, but you'll work harder for it - better photos, more open houses, more hustle. That's true, but it's also misleading, because it implies the problem is effort. Work hard enough, market well enough, and you can close the gap.

You can't. Not on Long Island. Here's why.

The Real Problem Isn't Marketing. It's Access.

When you list FSBO, you're not competing with agent-listed homes on a level playing field with a smaller budget. You're locked out of two systems that decide whether a buyer ever sees your house at all.

You can't get on the MLS without an agent. The Multiple Listing Service is the backbone of how homes get found on Long Island - not just on Zillow or Realtor.com, but in the data feeds that buyer's agents search every single day. There are workaround "flat fee MLS" services that will list you for a few hundred dollars, but you're still not in the system the way an agent-represented listing is - you're a guest in someone else's house, often without the support, accuracy review, or local listing nuances that get a home properly indexed and surfaced in search.

Buyer's agents steer away from FSBO listings - and it's not always personal. A buyer's agent's job is to make the transaction smooth for their client. FSBO listings introduce friction: no clear commission structure, no professional on the other side to coordinate inspections, negotiate repairs, or manage the closing timeline. Some agents will still show FSBO homes if their buyer is serious, but plenty quietly filter them out of the showing list before their client ever scrolls past them. Your house doesn't get rejected. It just never gets shown.

Put those two together and you get the actual FSBO problem: it's not that your photos aren't good enough. It's that a meaningful slice of the buyer pool - the ones working with agents, which on Long Island is most of them - may never see your listing at all.

"But I'll Just List on Zillow Myself"

You can. Zillow will take a FSBO listing. But Zillow without MLS syndication behind it behaves differently in search and ranking than an MLS-fed listing does, and you're now responsible for fielding calls, vetting buyers, scheduling showings, and filtering out scammers and lowballers yourself - on top of your full-time job and your life.

This is where I'll be blunt: I've seen FSBO sellers spend six to eight weeks doing all of this themselves, get a handful of unqualified looks, and then drop the price out of frustration before the house has even been properly exposed to the market. That price drop becomes public. Buyers (and their agents) see it and start wondering what's wrong with the house. Now you're negotiating from a weaker position than when you started - and you haven't saved a dime yet.

The Money Math, Illustrative Only

Let's say you're selling a $600,000 home on Long Island.

FSBO scenario: You save the listing-side commission, typically 2.5–3%, or roughly $15,000–$18,000. Sounds great on paper.

But: if reduced exposure costs you even a 3–5% lower sale price - which is well within the range FSBO homes often see when they sit longer or get fewer competing offers - that's $18,000–$30,000 off your sale price. You also still typically pay the buyer's agent's commission either way, since most buyers come represented. Add in the time you'll spend on logistics, the legal exposure of handling disclosures yourself, and the very real risk of negotiating directly against a professional representing the buyer, and the "savings" can flip into a net loss.

This isn't a guarantee - some FSBO sales do fine, especially with off-market buyers or family sales. But "I'll save the commission" is not the slam-dunk it sounds like once you account for what reduced exposure actually costs you.

Where FSBO Genuinely Can Work

To be fair, because a blanket "never do this" isn't honest either: FSBO has a real shot when you already have a buyer lined up (a neighbor, a relative, a tenant who wants to buy), when the sale isn't price-sensitive, or when you have real industry experience already - contracts, disclosure law, negotiation. If none of that applies to you, you're selling into a market you can't fully see, against buyers represented by people who can.

The Bottom Line

You don't need an agent to put a sign in your yard. You need one to get your house in front of the people actually looking to buy on Long Island - and to not get outmaneuvered once one of them shows up with representation of their own.

If you're weighing this decision for your own home, I'm happy to walk through what your specific property and situation would look like either way - no pressure, just a clear picture before you decide.