Why buyers and lenders react to a buried oil tank the way they do
A retail buyer is spending their savings on a place to live and borrowing most of the money to do it. An oil tank buried in the yard is a risk they cannot size, which is the same reason mold and structural findings end contracts.
The pattern runs predictably. The oil tank surfaces in a survey, an inspection, a title search or a neighbor's memory. The attorney asks for documentation of the removal. There is none, because the tank was abandoned in place long before anybody thought to keep paperwork. The buyer asks the seller to test it, the seller balks at spending money on a house they are leaving, and the deal sits there.

Where our experience with oil tanks is worth something to you
An oil tank is not one problem. It is a title question, an environmental question, a cost question and a timing question arriving together, and the owner is rarely in a position to project-manage all four.
That is the part we are genuinely useful for. We know which contractors do tank work properly on Long Island, which attorneys handle the paperwork side without turning it into a six-month exercise, and what a tank pull looks like when the ground underneath is clean. We buy with the oil tank in place and take the whole sequence on ourselves.
Why local knowledge changes the number
The median is up 8.68% year over year as of 2026-10. A firming market gives you a little room for error on price, which is worth more than it sounds when the house is not in showable condition. At a $902,038 median, Merrick buyers are paying enough that they expect the house to be finished. A dated kitchen is a deduction in a cheaper market and close to disqualifying in this one, which is why unrenovated houses here sit while the renovated ones move. The median house here goes under contract in about 24 days, which is quick for Long Island. It is also a figure that only applies to property in showable condition.
Merrick is roughly 22,040 people in Nassau County, ZIP 11566, and the housing stock is mostly hi-ranch, colonial, split-level. Around Merrick Road and Sunrise Highway, most of it is old enough that the mechanicals are on their second or third life. The Merrick stop pulls buyers who commute, which supports the good houses and does very little for the ones that need a roof. We have been buying across Nassau County for 15+ years. We know what the Merrick Union Free School District does to a resale price, which blocks still have oil tanks in the ground, and what a house like yours is actually worth here.
Why removing the oil tank first is the expensive order
Sellers spend real money testing an oil tank because they assume a buyer will demand it. We do not ask for a test and we do not ask for removal.
There is a version of this where you pay for the testing, the result raises a further question, and you end up funding the answer to that as well, on a house you are leaving. We would rather price the oil tank from what we can see and from what these jobs generally cost, and give you a number that holds.
If the oil tank leaked, this is still a sale
A tank that sat empty and intact is one job. A tank that leaked is a larger one, because then the soil is involved and the work goes wider than the excavation.
That changes the number. It does not end the conversation. We have bought houses where oil had reached the soil and taken them through to closing. What we ask is that you tell us early, because an offer built on half the story is an offer that moves later, and being renegotiated late is exactly the experience you are trying to get away from.
What the two paths cost in Merrick
These are the two routes open to you with a house with a buried oil tank, priced against what Merrick houses actually sell for.
Work it against Merrick's own numbers. The median sale here is $902,038. A 5% commission on that is $45,102, and seller closing costs of about 2% add roughly $18,041. Those are costs we can cover on our side. That is $63,143 gone before anyone counts the repairs it took to get the house listable.
There are two waits in a listed sale and people usually only count the first. In Merrick the median house takes about 24 days to go from listed to a signed contract. Then it waits again, typically 45 to 60 days, while the buyer's lender orders an appraisal and underwrites the loan. Call it 69 to 84 days from sign to keys, assuming nothing goes wrong.
The part worth understanding is what a signed contract actually guarantees, which is less than most sellers assume. A retail buyer with a mortgage contingency can walk away right up to the end. If they do not qualify, if the appraisal comes in under the price, if they change their mind and let the financing lapse. A share of deals die exactly there, after months of waiting, and the house goes back on the market with time on it. We are not borrowing anything, so there is no lender to satisfy, no appraisal to come in low and no contingency to exercise.
| Listing with an agent | Selling to us | |
|---|---|---|
| Sale price | $902,038 (Merrick median) | Our written offer |
| Commission | −$45,102 | None |
| Seller closing costs | −$18,041 | We can cover them |
| Repairs before listing | Out of pocket | None |
| Cleanout | Yours | Ours |
| Showings | Until it sells | One visit |
| Listed to signed contract | 24 days (Merrick median, once listable) | 24 hours to a written offer |
| Contract to closing | 45 to 60 days (waiting on the buyer's lender) | A date you choose |
| Total wait | 69 to 84 days if nothing falls through | Yours to set |
| Can the buyer walk? | Yes (mortgage contingency runs to the end) | No financing to fall through |
| Before repairs and carrying | $838,895 | The number we put in writing |
Assumptions: 5% commission and about 2% seller closing costs on the listing side, and both move from deal to deal. Repairs and the cost of holding the house are not deducted, since they vary by property. A well-kept house with a good agent can come out ahead of a cash sale, and if that describes yours we will say it.
Closing on a Merrick house with the oil tank in the ground
A listed sale with an oil tank in the picture acquires a second schedule of its own. The test gets booked, the results come back, the attorneys argue about what they mean, and if anything is found the negotiation restarts from the beginning.
With us it is one visit and a written number. The oil tank does not add a week, because we are not asking anyone's permission to buy a Merrick house that has one. You pick the closing date and we work to it.
What you do not pay when you sell a house with a buried oil tank
Every line below is a cost of listing a house with a buried oil tank the retail way that simply does not arise here.
- Agent commission
- $45,102 at 5% of the Merrick median none
- Seller closing costs
- About $18,041 on a $902,038 sale. We can cover these. none
- Repairs to make it listable
- The work it needs to show well, out of your pocket first none
- Cleanout and removal
- Paid per load, before a single buyer walks through none
- Carrying costs while it waits
- Taxes, insurance and utilities for the 69 to 84 days of finding a buyer and waiting on their mortgage none
What to do next about the oil tank at your Merrick house
The next step is short. Tell us what you know about the oil tank, we come and look once, and you have a written number within a day.
No test, no excavation, no cleanout, and no sign on the lawn in Merrick. If what we see suggests you would do better pulling the oil tank and listing the house properly, we will tell you that instead, and point you at the contractor we use ourselves.
Common questions
Do I have to remove the oil tank before you buy a Merrick house?
No. We buy with the oil tank in the ground. Removal is our cost and our project after closing, not something you arrange first.
How do I know whether there is still an oil tank buried in my yard?
Houses built in the oil era and later converted to gas are the usual candidates. If you are not sure, we can tell a good deal from a walk around the property, and a sweep by a tank contractor answers it either way.
What if the oil tank leaked?
Then the job is bigger, because the soil is involved as well as the steel. It changes our number rather than our willingness. We have bought houses in exactly that situation and closed them.
A buyer walked away over the oil tank. Does that hurt my chances with you?
No. Most Merrick owners who call us about a buried oil tank have already had a contract die on it. That is the usual route here, not a mark against the property.
Does the oil tank change what you can pay?
It affects the number the way any real cost does, because the removal and whatever the ground needs have to be paid for by somebody. What it does not do is end the conversation.