No lender will finance a property declared unfit
The median house in Islip sold for $677,000 and took about 35 days to go under contract, then another 45 to 60 days waiting on the buyer's mortgage. That is 80 to 95 days in total, for a house that was ready to show on day one. Almost none of that applies once a house is condemned, because the second leg disappears entirely.
A mortgage lender will not fund a property a municipality has declared unfit for occupancy. That removes every financed buyer in one stroke, which is nearly all of them. What is left is cash buyers, and most cash buyers are hunting a light renovation rather than a condemned house with a municipal file attached.

Dealing with the building department, so you do not have to
What we bring to a condemned house, beyond the money, is that we have stood in front of a building department before and know how the conversation goes.
Every town runs it slightly differently, and the sequence of inspections, permits and sign-offs that takes a condemned property back to occupiable is not obvious from the outside. We have worked through it repeatedly. If you would rather fix the house and keep it, we will tell you honestly whether that looks realistic, and put you in front of a contractor we trust.
The Islip market underneath this
The Islip median has barely moved year over year as of 2026-05, at 1.8%. Flat is the hardest market to price a fixer into, because there is no upward drift to cover a mistake and no urgency pushing buyers to overlook a problem. At a $677,000 median, Islip 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 35 days, which is quick for Long Island. It is also a figure that only applies to property in showable condition.
A six-bedroom on Gladstone Avenue. A four-bedroom on Storey Avenue. A three-bedroom on Montauk Avenue. All of them in Islip, all bought by us.
What happens to a condemned property, and its violations, when we buy
Open violations and accrued charges on a condemned house are exactly the sort of thing owners assume has to be resolved before any sale. Usually it does not have to be resolved by you.
How municipal charges are handled at closing depends on what they are and how your town records them, and that is a question for the attorneys to work out in the contract. What we can say is that we buy condemned houses with open violations against them and we expect to take that on. It is not a reason for us to walk away.
Contents, access and the state of the Islip property
Owners sometimes delay calling because they feel the house should be made presentable first. With a condemned property that instinct is exactly backwards.
There is nothing to present. We have bought condemned houses with no roof over part of them, with floors that were not safe to stand on, and with a decade of somebody's belongings still inside. The condition is the reason you are talking to us, not an obstacle to it.
How we arrive at a number on a condemned house
On a condemned house, the number comes from three things: what it will be worth when the work is finished, what the work will cost, and a cushion in case we are wrong on either. That is all there is to it. There is no formula we are keeping from you.
- What it is worth repaired. Not the Islip median of $677,000 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 Islip the stock is largely colonial 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 Islip house goes under contract in about 35 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. Some of what a house needs only shows once the work starts. We price that in, and it is a big part of the gap between a cash offer and a retail sale.
Why this works for us when it would not for you
This is the part cash buyers tend to gloss over. We run millions of dollars of construction a year. That buys materials at contractor pricing and keeps our own crews working through the year, so the same renovation costs us roughly half what it would cost you to hire it out.
That is the business in one line. It is also why renovating before a sale rarely pays: you would buy the same roof and boiler at retail and hope to get it back at resale, which usually does not happen. We do not make our money by paying you less. We make it by building for less.
If the number does not work for you, tell us so. We would rather have that conversation than pressure anyone. We will look at where you are and give you an honest read on your options, including ones that do not involve selling to us. Plenty of sellers are better off with an agent, and we will say so if you are one of them.
No appraisal, no inspection contingency, no lender on a condemned house
With a condemned house, cash is not a convenience, it is the whole mechanism. An appraiser will not sign off on a property declared unfit for occupancy, without an appraisal there is no mortgage, and without a mortgage there is no ordinary buyer.
We use our own funds, so none of that applies. No appraisal, no inspection contingency, no underwriter reviewing photographs of a condemned house and deciding against it. We look once, we give you a written number, and we close on a date you choose.
How selling a condemned house in Islip works
- 1
Tell us where it is
Just the address in 11751 and roughly what shape it is in. It takes a couple of minutes. Leave the house exactly as it is; we do not need it tidied, photographed or fixed.
- 2
We walk through it once
A single visit by one person, normally under thirty minutes. With a colonial or cape cod built when most of Islip was, the roof, heating and electric matter far more to us than the kitchen does.
- 3
We put a figure in writing
You have a written number within 24 hours, a single figure rather than a "somewhere around". Feel free to check it with a Suffolk County agent. When a house is ready to list as it is, listing can beat us, and we would rather you knew.
- 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 80 to 95 days an Islip listing usually spends on finding a buyer and then on that buyer's lender.
Where to start, and who to call first
Selling is not the only outcome, and we will say so when it is not the right one. Some condemned houses are a roof and a permit away from being habitable again, and if yours is one of those and you want to keep it, that is worth knowing before you sign anything.
We will tell you honestly what we think it would take to get a condemned house back to occupiable, and give you the name of a contractor we trust. We would rather be useful to somebody who ends up keeping their house than push a sale that was never in their interest.
Common questions
Will you really buy an Islip house that has been condemned?
Yes, and it is not unusual. We have bought condemned houses across Nassau and Suffolk. Tell us what the notice says and where the file stands, and we will tell you what we think.
Do I have to clear the violations or pay the fines first?
No. How municipal charges on a condemned house get handled is something the attorneys work out in the contract, and we expect to take the open items on. It is not a reason for us to walk away.
Can I still sell if I cannot get inside the house?
Yes. We do not need you to open the house, clean it, or turn anything back on. If entry at the condemned Islip property has been restricted, we deal with that on our side.
How long does it take to close on a condemned house?
Usually as quickly as the title work and the attorneys allow, because there is no lender in the way. Liens, an estate or the municipal charges attached to the condemnation can add time, and we will be straight with you about that when we see the file.
Is a condemned house worth anything at all?
Yes. The lot is worth something regardless of what happens to the condemned building, and Islip land is not cheap. We will tell you honestly what we see, including whether we think the structure can be saved.