House Demolition Cost Calculator

What a house demolition quote covers

A demolition quote is rarely one number. It bundles four or five separate scopes, each with its own unit price, and reading a bid line by line is the only way to compare contractors fairly.

The first scope is structural tear-down: framing, roof, siding, interior partitions and mechanical systems. Crews work with an excavator or track loader, wet the debris to control dust, and pull the house down in sections. This part usually lands near 60 percent of the bill.

The second is foundation removal, priced separately because concrete is heavy, slow to break, and hauled on a different schedule than wood and drywall. The third is debris hauling and tipping fees. The fourth is permits, utility disconnects and erosion control. The fifth, when it applies, is asbestos and lead abatement.

Contractors price the structural work by the square foot of footprint, not by bedroom count. A single-story ranch and a two-story colonial of the same footprint differ in wall area and debris volume, so the two-story quote often lands higher. Local labor rates and landfill tipping fees then move the total again.

Total, partial and interior demolition compared

Not every project is a full teardown, and the three common scopes carry different price tags and permit rules.

Total demolition removes the entire structure down to grade, including the foundation in most contracts, and hauls every load to a licensed landfill. It is the most expensive scope and the one this calculator models. Expect $4 to $15 per square foot of footprint, or roughly $8,000 to $25,000 for a typical single-family home.

Partial demolition removes a defined portion, such as a garage, a rear addition, a dormer or a damaged wing. Costs run $3,000 to $15,000 depending on size and how cleanly the remaining structure has to be cut and sealed. It often costs more per square foot than a total teardown because crews cannot work as efficiently.

Interior gut demolition strips the interior to the studs and joists while leaving the shell standing. It suits a deep renovation rather than a rebuild. Costs run $5,000 to $12,000, and the debris is plaster, drywall, insulation, cabinets and flooring rather than roof trusses.

A partial teardown also needs temporary shoring where the remaining house meets the demolition line. That bracing adds $1,500 to $5,000 and rarely shows up in a verbal estimate.

Foundation removal costs by type

The foundation is the heaviest material on site and almost always a separate line item. A contractor who quotes one all-in price without mentioning it is either folding it into the per-square-foot rate or planning to leave it in the ground.

A slab is the cheapest to remove: crews break it with a hydraulic hammer, cut the perimeter, and load the rubble. A crawlspace adds stem walls and piers. A full basement means concrete walls, footings and often a basement slab, plus far more weight. Pier and beam is lightest, with isolated piers and no continuous footing.

If you are rebuilding on the same lot, ask whether the existing foundation can stay. Leaving a sound slab or basement in place avoids removal and landfill costs, and it can save several thousand dollars. The catch is that the new structure has to be engineered to fit the old foundation, and the local building department has to accept it.

Asbestos, lead paint and other abatement

Houses built before 1980 commonly contain asbestos, and houses built before 1978 commonly contain lead paint. Both change the demolition plan, because licensed abatement crews have to remove them before the excavator arrives.

Federal rules matter here. The EPA National Emission Standards for Hazardous Air Pollutants require an inspection before demolition of any structure that may contain asbestos and set handling and notification rules. The Occupational Safety and Health Administration sets worker protection rules that cover demolition crews.

Typical single-family costs: an asbestos survey runs $400 to $1,200. Removing pipe insulation, floor tile, mastic or siding runs $1,500 to $5,000. Lead testing runs $300 to $600, and abatement adds $2,000 to $10,000 depending on painted area disturbed. A house with both problems at scale can add $10,000 to $30,000.

Timing matters as much as money. Abatement adds one to three weeks, and a demolition permit will not be issued without the survey paperwork in most jurisdictions. Budget the survey first, then let the result set the abatement line.

Permits, utility disconnects and site preparation

Before a wall comes down the property has to be legally cleared: a demolition permit, proof of utility disconnects, and an erosion and sediment control plan in most states.

Demolition permits run $100 to $500 for a single-family house, though some cities charge by valuation or square footage and the fee can pass $1,000. Review usually covers the asbestos survey, a utility clearance letter, and a site plan for debris truck access.

Utility disconnects are the item homeowners most underestimate. Gas is capped at the main, the electric service is pulled and the meter removed, water is shut at the curb, and sewer is sealed. Each utility charges its own fee, and the total commonly lands between $300 and $1,500. Never let anyone cut a live gas line; the utility or a licensed plumber does that.

Site preparation covers silt fence, tree protection, a stabilized entrance and dust control: $200 to $800 on a typical lot. On a tight urban lot, add a street-use permit and flaggers for another $500 to $2,000. Budget $1,200 to $2,400 all in, and confirm with your local building department before signing a demolition contract.

Debris hauling, tipping fees and salvage value

Demolition debris is heavy and bulky, and the hauling line is where budgets quietly blow out. A wood-frame house generates roughly 50 to 80 pounds of debris per square foot of floor area, so an 1,800 square foot house produces 45 to 72 tons once foundation rubble is counted.

Landfill tipping fees run $40 to $100 per ton in most markets, and construction and demolition debris landfills often charge at the higher end. Add dumpster rental, delivery, and the labor to load, and hauling typically lands at 15 to 25 percent of the total project cost. On the 1,800 square foot example, hauling is $3,600, or 18.9 percent of the $19,000 total.

Salvage works in the other direction. Copper wiring and plumbing, cast iron radiators, hardwood, doors, windows, fixtures and appliances all have resale value. Credits of $500 to $5,000 are realistic on a house with good fixtures, though full deconstruction costs more in labor than mechanical demolition.

Concrete is its own stream. Clean concrete rubble can often be crushed and reused on site as fill or base, which avoids both the tip fee and the haul. Ask the contractor whether they plan to crush on site; the answer can change the hauling line by a few thousand dollars.

Worked example: 1,800 square feet, slab foundation

Here is a complete estimate for a typical project: an 1,800 square foot single-story wood-frame house, slab foundation, easy truck access, no asbestos, everything hauled to a commercial landfill.

• Structural tear-down: 1,800 x 6.50 = $11,700.00
• Slab foundation removal: $2,500.00
• Permits, utility disconnects and erosion control: $1,200.00
• Debris hauling and tipping fees: $3,600.00
• Abatement: $0.00

Those four lines add up to $19,000.00, or $10.56 per square foot (calculated as 19000 / 1800 = 10.56). Structural tear-down is 61.6 percent of the total, foundation removal is 13.2 percent, permits and utilities are 6.3 percent, and hauling is 18.9 percent.

The $6.50 tear-down rate sits near the middle of the $4 to $15 national range. It reflects a simple single-story footprint, clear access for a 30-yard dumpster, and no shoring or crane picks. Add a second story, brick veneer or a tight urban lot and that rate climbs toward the top of the range.

Now add asbestos. If the survey finds pipe insulation and floor tile that need removal, abatement adds $2,400.00 on this house, bringing the total to $21,400.00, or $11.89 per square foot (calculated as 21400 / 1800 = 11.89). That is a 12.6 percent increase for one finding on a pre-1980 house.

Per-square-foot math shifts with size because permits and mobilization stay fixed. Holding the $6.50 tear-down rate and the same foundation, permit and hauling assumptions, the all-in cost runs $10.97 per square foot at 1,500 square feet and falls to $9.98 at 2,500 square feet.

What pushes the price up or down, and how to cut it

Two houses of the same size can get quotes that differ by 60 percent. The gap comes from a short list of variables worth asking about before you compare bids.

Construction type. Wood frame with vinyl siding is cheapest to bring down. Brick veneer, block walls and stone add weight and time, and a masonry chimney taken down by hand adds $1,000 to $3,000.

Site access. An excavator needs room to swing and a dumpster needs room to be dropped and pulled. A narrow driveway, low power lines or a fence in the way adds $1,000 to $5,000 in hand work.

Hazardous materials. Asbestos and lead are the biggest swing item on older homes, adding $1,500 to $30,000 depending on what is found.

Foundation and season. A full basement can double the foundation line versus a slab, and a basement that has to be backfilled adds fill and compaction on top of removal. Tipping fees, diesel prices and crew availability then move the per-square-foot rate with the season.

How to cut the bill. Salvage before the excavator arrives: copper, radiators, hardwood, doors and fixtures can clear $1,500 to $3,000 on a house with good bones. On the 1,800 square foot example, a $1,500 credit drops the total to $17,500.00, or $9.72 per square foot (calculated as 17500 / 1800 = 9.72). Ask whether clean concrete can be crushed and reused as fill where code allows, and bundle the demolition with a new build so the excavator is already on site. Never skip the survey: tearing down a house that contains asbestos without an inspection invites federal enforcement and can turn a $19,000 job into a six-figure cleanup. Get three bids with identical scope, broken out by tear-down, foundation, hauling, permits and abatement, because the lowest lump sum is often the one with the foundation quietly excluded.