The location of the asbestos within your home can also affect costs, since certain locations are tougher to access than others.

Attic Insulation

The cost to remove asbestos from the attic varies a lot depending on the attic’s condition and accessibility, but it usually costs between $9 and $25 per square foot .


Since roofs are usually more difficult to access than other locations in and around the house, roof asbestos removal is pricey, usually ranging from $40 to $125 per square foot .

Walls and Drywall

If you want to completely remove asbestos from the walls, you’ll likely pay between $8 and $13 per square foot . But in many cases, you can simply encapsulate the asbestos, which creates an airtight seal and prevents it from escaping, and it costs less at around $2 to $6 per square foot .


It usually costs between $7 and $9 per square foot to remove asbestos from siding, but you can often save money by encapsulating the asbestos instead of doing a full removal.

Flooring and Tiles

Removing asbestos from the floor costs between $4 and $15 per square foot , on average. But like with siding and walls, you can often encapsulate the asbestos rather than remove it, then build the new floor on top of the encapsulation to save some money.

HVAC Ducts

Ductwork is difficult to access, which makes asbestos removal pretty costly at between $35 and $55 per square foot . Depending on how much asbestos you need to remove, it might be less expensive to replace or repair your HVAC ducts than remove all of the asbestos.

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Pipe Insulation

Depending on how easy it is for a pro to access the pipes, it usually costs $5 to $15 per square foot to remove asbestos in pipe insulation. Removing asbestos from pipe wraps is cheaper, at around $2 to $5 per linear foot .

Popcorn Ceilings

Popcorn ceilings were popular during a time when asbestos was also popular, so they’re notorious for containing the material. Removing asbestos from popcorn ceilings usually costs between $5 and $10 per square foot for a full removal or $2 to $6 per square foot for an encapsulation.

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