(416) 318-4202
Northstar Spray Foam and Insulation
Serving Milton, Halton Region · since 2012

Insulation & Fireproofing in Milton

Milton homeowners and builders trust Northstar for energy-saving spray foam, code-compliant fireproofing, and attic insulation upgrades. Local crews. Free quotes. 2-year warranty.

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No-obligation, on-site assessment within 48 hours.

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Fully Insured
CUFCA Certified
2-Year Warranty
Same-Week Service
Local Service

Your Milton Insulation & Fireproofing Contractor

Milton is one of the youngest housing markets in the GTA — most of the town has been built in the last 20 years. Northstar partners with Milton builders on new-construction spray foam packages and serves the small but growing retrofit market in Old Milton.

Milton's wind exposure on the open escarpment plateau is no joke — winter wind chill is consistently colder than Mississauga or Oakville. Air sealing matters here more than R-value alone, which is why spray foam outperforms batts in nearly every Milton application.

Neighbourhoods We Serve in Milton

Old MiltonBeatyHawthorne VillageWillmottScottCoatesBowesDempsey
Local building stock

Predominantly new-build 2005–present subdivisions, with a small heritage core around Main Street.

Milton tip

Milton's open-field wind exposure makes air sealing the rim joist with closed-cell foam the single highest-impact upgrade for older houses.

Recent Milton project

Spray foam attic and cathedral ceiling on a 2018 Hawthorne Village home — homeowner reported eliminating second-floor temperature swings.

Core Services in Milton

More Services Offered in Milton

Why Milton Homeowners Choose Spray Foam

Ontario winters lose homes huge energy through gaps spray foam seals
Up to R-7 per inch — the highest practical R-value available
Eliminates ice damming on Milton roofs
Cuts heating & cooling bills 30–50%
Improves indoor comfort year-round in Milton
Adds structural rigidity to walls and roofs
Residential insulation Milton

Residential in Milton

Attics, basements, walls, garages, and crawl spaces. Free quotes for Milton homeowners.

Residential services
Commercial insulation Milton

Commercial in Milton

Offices, condos, retail, and industrial buildings. Tender-ready bids, WSIB coverage, on-time inspections.

Commercial services
Customer Stories

What 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."

Sarah M.
Mississauga

"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."

David L.
Vaughan

"Removed nasty old attic insulation full of rodent damage and topped us up to R-60 in one day. Highly recommend."

Priya K.
Oakville

"Got three quotes — Northstar wasn't the cheapest but the most professional by a mile. Quality of work was excellent."

Mark T.
Toronto
FAQ

Milton Insulation FAQ

Yes — Northstar provides open and closed-cell spray foam insulation throughout Milton and the surrounding area, for both residential and commercial projects.

Get your free Milton quote today

Call (416) 318-4202 or request online — same-week service available.