Serving London, Byron, Lambeth, Komoka, Arva & Dorchester

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Answers

Insulation Removal Questions From London Homeowners

These answers cover cost, timing, mess, safety, droppings, vermiculite, insurance, financing and the areas we work in.

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Answers

Frequently Asked Questions

For a 1,000 square foot attic with clean insulation, the regional market range is about $1,500 to $3,000. Per square foot, most removals come in between $1.50 and $2.50, with harder jobs up to $3.50. Contaminated attics usually start at $2.50 per square foot. Your written quote is the number that counts.

The common signs are droppings or nesting, a musty or smoky smell, water stains on the ceiling below, insulation that is flat, clumped or dark, and rooms upstairs that stay cold. A home inspector's note is another. Any of these is worth a look before more insulation is added.

It should not be. The machine and its bags stay outdoors, the hose follows a single path, and that path is covered all the way to the hatch. Batts are sealed in bags up top so nothing loose comes through the rooms. The covers come up and the path gets cleaned before we leave.

For a standard job, yes. Just keep children and pets clear of the hatch and the hose route until the work is finished. Vermiculite that tests positive for asbestos is a separate matter, and the abatement contractor decides the rules for that job.

You can, but it is harder and dirtier than it looks, and a rented shop vacuum will not keep up. If there are droppings, public health advice is not to sweep or vacuum them dry. If there might be vermiculite, do not touch it at all until it has been tested.

No. Animal trapping and removal are outside our work. A wildlife control company should remove the animals and seal the entry points first. We then take out the soiled insulation, sanitize the attic and point out any openings we find in the photos.

We handle every step apart from the removal itself. We spot likely vermiculite, stop work, arrange a lab test and, if asbestos is confirmed, hand the removal to a trained asbestos abatement contractor that we coordinate. After the air clearance, we re-insulate the attic.

BetterHomes London offers low-interest loans for insulation upgrades, repaid on the property tax bill while funds last. Ontario's Home Renovation Savings program has an attic rebate that is set to end on November 30, 2026, and removal may not be covered. Check the current terms before you count on either one.

In most older houses it does, since the old layer holds far less heat than R-50 or R-60 of new fill, and air sealing keeps warm air from leaking out. The size of the saving comes down to the house, the furnace and the fuel.

Visits for house sales are booked as quickly as we can manage, and the written quote follows soon after. The work itself usually takes a single day. Tell us the closing date when you call so we can plan around it.

We cover the whole city of London, including Byron and Lambeth, and the Middlesex County communities of Komoka, Kilworth, Arva, Ilderton, Dorchester and Thorndale.

What We Do

Services Mentioned In These Answers

The insulation removal services behind these answers are listed below.

Worker with a vacuum hose taking grey loose-fill out from between the joists during attic insulation removal

Attic Insulation Removal

Attic insulation removal clears out insulation that has flattened, gone dirty or stopped holding heat. A vacuum machine parked outside pulls loose fill through a hose into large bags, and batts are rolled up and bagged by hand, leaving bare joists that are ready to be checked, sealed and filled again.

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Worker holding a large hose in grey blown-in insulation under the rafters of a London attic

Blown-In Insulation Removal

Blown-in insulation removal clears away old cellulose and fibreglass loose fill that has sunk, compacted or been spoiled by leaks or animals. A long hose draws the fill from between the joists into big bags standing outside, so nothing is carried through the house and the attic finishes empty.

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Empty attic with bare joists and clean drywall after insulation removal and cleaning

Attic Cleaning and Decontamination

Attic cleaning and decontamination removes droppings, nesting and soiled insulation left by mice, squirrels, raccoons and bats. The old fill is wetted or treated and taken out with respirators on and the exhaust outside, and the empty attic is then disinfected and treated for odour before anything new goes in.

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Worker measuring the depth of grey loose-fill insulation with a ruler during an attic check in London

Vermiculite Insulation Removal

Vermiculite insulation removal is a job for trained asbestos abatement workers under Ontario rules. We spot the pebbly grey-brown fill, stop work in the attic, arrange a test through a proper lab, coordinate the abatement contractor if the test is positive, and re-insulate after the air clearance.

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Worker blowing new loose-fill insulation along an attic walkway after insulation removal

Attic Insulation Replacement

Attic insulation replacement puts the attic back together after the old fill comes out. While the joists are bare, leaks around wiring, plumbing and ceiling boxes are sealed, eave baffles are fitted, and fresh loose fill is added until it reaches R-50 or R-60, which matches Ontario's new-home standard.

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