Insulation Services in Etobicoke, Ontario
Etobicoke runs from tight post-war streets in Alderwood and Long Branch to much larger mid-century houses around the Humber — two very different envelopes, both built before continuous insulation was standard practice.
Housing stock here
Post-war bungalows in the south, larger mid-century homes in the Humber valley

What we see in these homes
- Shallow, unfilled wall cavities in the older southern streets
- Attics insulated once, decades ago, and never revisited
- Rim joists open to the outside above unfinished basements
- Larger Humber valley homes losing heat through complex rooflines
Our services in Etobicoke
Spray Foam Insulation
Closed & open-cell foam that air-seals and insulates in one step — the highest R-value per inch.
Explore →Attic Insulation
Blown-in and batt top-ups to the recommended R-60 for GTA homes. Stop heat loss at the top.
Explore →Insulation Removal
Safe removal of old or contaminated insulation before we install new, high-performance material.
Explore →Basement Insulation
Rim joist and foundation wall systems that cut drafts and prevent moisture from below.
Explore →Wall Insulation
Dense-pack and injection insulation for existing walls — warmer rooms, quieter interiors.
Explore →Bathroom Fan Pipe
Exhaust ducts sealed, insulated and vented outside — the fix for attic moisture and ceiling mould.
Explore →Mould Removal
Attic and wall mould treated at the source, with the ventilation and air sealing that stop it returning.
Explore →Garage Insulation
Ceilings, shared walls and doors — so the room above the garage finally holds its temperature.
Explore →Commercial Insulation
Offices, shops, restaurants, clinics and industrial spaces — performance and noise control at scale.
Explore →Neighbourhoods we cover
Questions about this service
Can an older Etobicoke house have its walls insulated?
Usually yes, by dense-pack injection through small openings that are patched afterwards — no need to open the interior.
Do you work in the Humber valley?
Yes. Larger homes there tend to need the attic treated as several separate sections rather than one.