Serving Kitchener, from Bridgeport to Forest Heights

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Crawl Space Insulation

Crawl Space Spray Foam Insulation In Kitchener, Ontario

Foam on the walls and band joist of a crawl space keeps cold and damp out from under the house. Floors above it warm up, and water lines down there stop freezing.

We spray closed cell foam on the foundation walls and the band joist, and we close the vents once the space joins the heated house.

Crawl Space Insulation details

Wartime Houses And Back Additions Sit On Crawl Spaces

Many of Kitchener's wartime houses were built over crawl spaces, and some still have them. Back additions, sunrooms and rear kitchens on older homes are often built the same way. Those rooms tend to be the coldest in the house.

Crawl space spray foam insulation lifts the space under those rooms to match the basement next door.

Crawl Space Spray Foam Insulation Does Not Sag Like Batts

Fibreglass between crawl space floor joists tends to sag, soak up damp and drop to the dirt. Mice nest in it. Once it falls, the floor above is bare again.

Foam on the crawl space walls does not sag or fall. It also keeps ground damp away from the framing.

The Dirt Floor Needs A Cover

A bare dirt or gravel floor sends moisture up into the crawl space all year. We lay a heavy sheet over the ground and seal it to the foam on the walls. Together they keep the space dry and the rooms above it warmer.

Code Rules For Crawl Space Spray Foam Insulation

A crawl space that is not living space can often use a lighter ignition cover instead of drywall. Local building rules set the details, and we explain what applies to your crawl space before work starts.

Crawl Space Spray Foam Insulation Pricing

Expect crawl space walls to land between $3.50 and $7 per foot of wall area. Low clearance and tight access push the price up.

Get A Crawl Space Quote

Call (226) 407-7680 for a free crawl space visit. A written crawl space spray foam insulation quote then lists the walls, the band joist and the ground cover. Visit our home page for every other service, or see basement spray foam insulation.

What we spray

Other Areas Worth Sealing

Lots of Kitchener visits end up covering two areas at once, such as the band joist plus the basement walls.

Installer spraying foam between attic rafters

Attic Insulation

Attic spray foam insulation plugs the gaps at the top of the house and adds a layer that holds heat where people live. In an older Kitchener home with a cold bedroom, the attic is the first place we look.

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Old wall opened and refilled with spray foam

Wall Insulation

Foam sprayed into open stud bays fills them from edge to edge and stops the drafts older walls let through. The best time to do it is when the plaster or drywall is already off.

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Rim joist sealed with spray foam above a concrete wall in Kitchener

Rim Joist Insulation

Sealing the rim joist closes off the wooden band resting on your foundation, a spot that leaks more air than almost anywhere else downstairs. It is a short job that makes a basement far less drafty.

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Spray foam on the rafters and knee walls of an attic with a gable window

Knee Wall Insulation

Knee wall spray foam insulation seals the short walls and sloped ceilings of an upstairs room tucked under the roof. It fixes the second floor that freezes in winter and bakes in summer.

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Garage walls filled with spray foam between the studs

Garage Insulation

Garage spray foam insulation keeps a garage warmer in winter, cooler in summer and drier all year. It also shields any bedroom built over the garage from the cold below.

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Old attic insulation being vacuumed out

Spray Foam Removal

Kitchener spray foam insulation removal starts where a bad install left off, with foam that went on wrong and has started to shrink, crack or smell. We cut it back to clean wood so new foam can go on properly.

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Book A Free Measuring Visit

Name the area plus a ballpark size, and our office calls to set a visit time that works for you.

Free Estimate

Tell Us About Your Kitchener Project

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