The water damage we take on after a burst pipe or a flood
The difficulty with selling a Mastic house with water damage is that retail buyers cannot price what they cannot see, so they assume the worst and walk.
We can see it, because we repair water damage regularly. We know what a soaked subfloor costs, what has probably happened to the framing behind it, and what the mold risk actually amounts to. That is why we can put a firm number on a water-damaged house that nobody else will touch.
The mortgage problem water damage creates
Water damage does something particular to a sale. It moves the decision from the buyer to the buyer's underwriter, and underwriters are not in the business of taking a view on damp framing.
They want it repaired first, by somebody licensed, before they will lend against it. For a seller that means fixing water damage with your own money for a buyer who may still walk. Selling to a cash buyer takes that entire chain out of the picture.
What this looks like in Mastic specifically
Mastic is roughly 15,404 people in Suffolk County, ZIP 11950, and the housing stock is mostly ranch, cape cod, bungalow. Around Montauk Highway and Mastic Road, most of it is old enough that the mechanicals are on their second or third life. We have bought enough here to know which streets take water, which blocks still have oil tanks in the ground, and what the William Floyd Union Free School District does to a resale price.
Prices are up 16.5% year over year as of 2026-05, which sounds like unambiguous good news and mostly is. What it hides is that a rising median is driven by renovated stock. A house that needs work does not ride that wave - it gets compared to the finished one down the street and marked down against it. At a $540,000 median, Mastic is a market where buyers expect to do some work. That helps a seller with a dated house and hurts one with a genuinely broken one, because the pool that will take on a project is not the same pool that will take on a gut. The median house here goes under contract in about 27 days, which is quick for Long Island. It is also a figure that only applies to property in showable condition.
Leave the water damage exactly as it is
The instinct after water damage is to start ripping out, and for a seller who intends to sell as-is it is usually the wrong one.
A contractor's partial job costs you real money and moves our number very little, because the full repair is still ahead of whoever buys the house. The only spending worth doing is whatever stops the water damage getting worse today: stop the leak, run a dehumidifier, keep the heat on. Everything past that point is for our account.
The part of water damage you cannot see
Three things decide what water damage really costs: how long it sat, what it soaked into, and whether it is still happening. A one-off burst across a tiled floor is a small water damage job. The same volume of water into finished basement walls is not.
We will walk the house and tell you which version we think you have. Sellers are often relieved, occasionally the water damage is worse than they hoped, and either way you get it in writing rather than left vague.
How we arrive at a number on a water-damaged house
For a water-damaged house, the starting point is the price once it is fully repaired. We subtract what the repairs cost and then a margin for being wrong about the price or the repairs. No algorithm and no trade secret: that is how the number is built.
- What it is worth repaired. Not the Mastic median of $540,000 on its own, but what houses like yours on your street actually closed at recently.
- What the work costs. Roof, boiler, electric, the kitchen and bath. In Mastic the stock is largely ranch and cape cod, and on houses that age the mechanicals are usually the expensive part rather than the cosmetics.
- How long we will hold it. The median Mastic house goes under contract in about 27 days once it is showable, then waits 45 to 60 days more on the buyer's lender. Ours has to get to showable first, and we carry taxes and insurance across the whole of it.
- What we are wrong about. Every renovation turns up something nobody could see on the walk-through. We build that risk into the price, and it explains a good part of why cash offers come in below retail.
Where our margin actually comes from
Plainly, because buyers are often vague here: we run millions of dollars of construction a year. At that volume we pay contractor prices for materials and keep steady crews working twelve months a year, so a given renovation costs us roughly half of what a homeowner pays for the same job.
That is where our margin is. It is also why fixing the house up yourself first rarely pays off. You would be paying retail for the work and counting on the sale price to cover it, and it usually does not. We earn our money on the construction side, not on the price we pay you.
If the figure does not work, say so; we would rather know than try to talk you round. We will look at what is going on and tell you honestly which options make sense, including the ones without us. Listing with an agent is the better route for plenty of sellers, and we will tell you if it is yours.
Insurance claims on a Mastic water-damaged house
A lot of sellers stall on water damage because the claim is unresolved and they assume nothing can happen until the insurer decides. That is not the case.
We can put a number on the water-damaged house now and structure around the claim. Sometimes the seller keeps the settlement and we buy with the water damage priced in. Sometimes the claim assigns over instead. Both are normal, and the attorneys make sure the paperwork matches whichever way you choose to do it.
How selling a water-damaged house in Mastic works
- 1
You tell us about the house
An address in 11950 and a rough idea of condition. Two minutes on the phone or the form. We do not need photographs, a clean house, or anything fixed first.
- 2
A quick look in person
We visit once and it rarely takes more than half an hour. On the ranch or cape cod houses that make up most of Mastic, we check the roof, the boiler and the electric before anything cosmetic.
- 3
You get a number in writing
Within 24 hours, as a written figure rather than a range or a "starting around". Take it to a Suffolk County agent for a second opinion if you want to. On a house already in showable condition, listing may well beat us, and we would rather you knew that.
- 4
Closing happens on your date
If you need it done quickly, it can be. If probate, a tenant or a move means waiting, we wait. What you skip is the 72 to 87 days a Mastic listing usually spends on finding a buyer and then on that buyer's lender.
Chronic water damage versus a one-off burst
Basements and crawl spaces are where most water damage shows up here, along with older cast iron and galvanized supply lines in ranch and cape cod stock of that age.
If the house sits low or close to water, chronic seepage is a different problem from a one-off burst and gets priced differently. Both are buyable. We simply want to know which one your water damage is, because the fix for a failed sump is not the fix for a slab that takes water every spring.
Common questions
Will you buy a Mastic house where the water damage was already partly repaired?
Yes, and it is a common situation. Tell us what was done and by whom, because a partial repair changes what we need to look at rather than what we are willing to buy. The one thing worth knowing is that half-finished water damage work does not usually lift the number much. What we are pricing is the repair still ahead, and that is largely unchanged by a tear-out that stopped early.
Should I file the water damage claim before selling?
There is no single right answer, and it depends on your policy and your claims history. Ask an adjuster or attorney first. Either way, an unresolved water damage claim is not a reason to delay finding out what the house is worth.
The Mastic basement floods every spring. Will you buy a house with recurring water damage?
Yes. Recurring water is a known quantity and we would much rather you told us plainly than have it surface later.
Do I need a mold report before you will make an offer on a water-damaged house?
Not for us. A report is useful information and nothing more. We would rather see the house wet and judge the water damage ourselves than wait weeks on paperwork.
Do I have to disclose the water damage to a Mastic buyer?
Disclosure obligations in New York are a question for your attorney, and it is a short conversation worth having. With us it is simpler: tell us everything, because we are buying the water damage on purpose.
How quickly can you close on a Mastic house with water damage?
Faster than a financed sale can, since the water damage does not have to satisfy an underwriter. The date is generally yours to choose, and we can also go slowly if you need time to clear the house out.