Spray foam, blown-in, batt, attic & commercial insulation. Trusted by London homeowners and businesses for 10+ years.
London Ontario's older homes and student-rental district both benefit from insulation modernization.
For 10+ years, Bestway has insulated homes and businesses across London and the broader Middlesex County. From rapid attic top-ups to full spray foam basement projects, we deliver the same quality and warranty regardless of where you are in our service area.
Expanding foam that seals every gap — ideal for basements, rim joists and additions.
Learn moreCellulose and fiberglass blown to depth — the fast, affordable route to R-60.
Learn moreThe highest-ROI upgrade — sealed, baffled and topped up to R-60.
Learn moreRim-joist and wall foam for a warmer main floor and drier basement.
Learn moreWe strip out compromised insulation and prep for a clean reinstall.
Learn moreCommercial-scale insulation scheduled around your operations.
Learn moreLondon's Victorian-era homes often need full insulation strategy — drill-and-fill walls + R-60 attic. Big comfort gains.
London's milder winters mean faster paybacks on insulation thanks to lower heating costs being further reduced.
Bestway crews work across every neighbourhood. If you're nearby, we'll quote the job — fast.
Specialist responds within one business day
Written, transferable if you sell
We file the Ontario paperwork for you
No surprises — here's exactly what working with Bestway in London looks like.
Tell us about your London home and the problem you're seeing. You get a clear ballpark and we book an on-site visit.
We measure your space, check your current R-value, and confirm a firm price plus your exact rebate eligibility.
Our WSIB-insured crew installs clean and fast — most London attics are completed in a single day.
We file your Ontario rebate paperwork and hand you a written 10-year workmanship warranty.
WSIB coverage and $5M general liability on every London job — your home and our crew are protected.
A written workmanship warranty that transfers to the next owner if you sell your London home.
We've filed hundreds of Ontario rebate applications — we know exactly what London homes qualify for.
Free quote in 24 hours. Up to $1,250 in Ontario rebates. WSIB insured.