
Insulation & Fireproofing in Burlington
Burlington homeowners and builders trust Northstar for energy-saving spray foam, code-compliant fireproofing, and attic insulation upgrades. Local crews. Free quotes. 2-year warranty.
Your Burlington Insulation & Fireproofing Contractor
Burlington stretches from lakefront heritage homes in Roseland to escarpment-side new builds in Alton Village. Northstar's Burlington crews handle the full mix — attic top-ups on 1960s ranch homes near downtown, and full envelopes on Tyandaga and Alton new builds.
Burlington's proximity to the Niagara Escarpment creates micro-climates: Aldershot homes near the bay see milder winters than Mountainside properties further up the escarpment. We size insulation packages accordingly.
Neighbourhoods We Serve in Burlington
1960s ranch and split-level homes near downtown, 1990s family subdivisions, and active new-build communities further north.
Alton Village homes higher up the escarpment see colder lows — closed-cell rim-joist sealing is the highest-ROI upgrade in this part of Burlington.
Attic insulation removal (raccoon damage) and R-60 cellulose top-up on a 1968 Roseland home.
Core Services in Burlington
More Services Offered in Burlington
Why Burlington Homeowners Choose Spray Foam

Residential in Burlington
Attics, basements, walls, garages, and crawl spaces. Free quotes for Burlington homeowners.
Residential services
Commercial in Burlington
Offices, condos, retail, and industrial buildings. Tender-ready bids, WSIB coverage, on-time inspections.
Commercial servicesWhat GTA Homeowners & Builders Say
"Northstar spray-foamed our basement and rim joists. The cold spots are gone and our gas bill dropped 35%. Crew was on time and spotless."
"Hired them for fireproofing on a 6-storey build. Hit every inspection and stayed ahead of schedule. We've already booked them for the next project."
"Removed nasty old attic insulation full of rodent damage and topped us up to R-60 in one day. Highly recommend."
"Got three quotes — Northstar wasn't the cheapest but the most professional by a mile. Quality of work was excellent."
Burlington Insulation FAQ
Get your free Burlington quote today
Call (416) 318-4202 or request online — same-week service available.
