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Service Guide

Above Ground Oil Tank Removal

How basement, garage, and outdoor heating-oil tanks are taken out — without leftover template blanks or a made-up national price.

Updated August 21, 2026

TLDR

An above-ground tank is pumped, disconnected, and carried or cut out. There is usually no excavation. Permits vary by town. Keep the disposal receipt. If you also have a buried tank — or you are not sure — start with a tank sweep, not a guess.

What an AST is

An above-ground storage tank (AST) holds the same heating oil as a buried tank without meeting the EPA underground-volume test. The common residential size is a 275-gallon steel tank. Twin 275s and 330-gallon tanks show up too. You can see the shell. That is why leaks on a basement floor are usually found sooner than a hole in a yard tank.

This job is not underground removal. If the tank is in the yard with only a fill and vent showing, use the underground tank removal guide. The umbrella page is oil tank removal.

How the removal runs

  1. Access plan. The contractor checks remaining oil, line layout, and whether the tank fits the door, stair, or bulkhead whole.
  2. Pump and recover product. Residual oil and sludge come out before anyone cuts steel. Usable oil may be recycled; sludge goes to a licensed facility. See oil tank disposal.
  3. Disconnect and cap lines. Supply, return, fill, and vent are capped so they are not an open path for oil, water, or pests.
  4. Remove the shell. Whole if it fits; otherwise cut after the tank is empty and vented. This is why basement jobs take longer than a pad tank.
  5. Look at the floor or pad. Stains get a visual check. Soil sampling is not automatic the way it is after a buried-tank pull.
  6. Dispose and document. Keep the haul-away or scrap receipt with the house file. Buyers ask for it.

Get above-ground tank removal quotes

Tell contractors whether the tank is in a basement, garage, or outside, and whether the house still burns oil.

Get quotes

Cost and permits

This hub does not publish a national AST price. For ranges already on this site, read above-ground oil tank removal cost and the national cost guide. Then get an address-specific quote.

Permit rules for ASTs are local. Do not treat a blog fee as the fee your town charges. Confirm with the contractor and the fire or building desk.

Directory coverage (17 states)

Listings exist in the states below. That is not all 50 states. Internal links on this site already use this hyphenated URL (/services/above-ground-tank-removal). The unhyphenated /services/aboveground-tank-removal address redirects here.

Frequently asked questions

What counts as an above-ground oil tank?

A tank you can walk around — in a basement, garage, utility room, or on a pad beside the house. The EPA underground-storage test is 10 percent of the tank plus connected underground piping below grade. A basement tank on legs is still an AST even if the room is below the street.

How is a basement tank taken out?

The contractor pumps remaining oil, disconnects supply, return, fill, and vent lines, vents the empty shell, then carries it out whole or cuts it into sections that fit the stair or bulkhead. Outdoor pad tanks skip the cutting step when they can be lifted onto a truck.

Do I need a permit to remove an above-ground tank?

It depends on the town. Some fire departments want notice; some do not require a formal permit for an AST. Disposal documentation is still worth keeping. Ask the contractor what your municipality requires before the crew arrives.

How much does above-ground tank removal cost?

This page does not invent a national AST price. Access, remaining oil, cutting, and disposal change the quote. See the above-ground oil tank removal cost article already on this site, then compare local bids.

Is soil sampling required for an AST?

Not the same way as a buried tank. Sampling comes up if oil reached soil or a cracked slab, or if a town or buyer asks for it. A stain on a sealed concrete floor is not automatically a remediation job — but a contractor should look, not assume.