(416) 318-4202
Northstar Spray Foam and Insulation
Serving Richmond Hill, York Region · since 2010

Insulation & Fireproofing in Richmond Hill

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

(416) 318-4202Get Richmond Hill Quote

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

Your Richmond Hill Insulation & Fireproofing Contractor

Richmond Hill blends mature Bayview corridor homes with new-build estate communities in Oak Ridges and Jefferson. Northstar's crews handle high-end residential spray foam, custom home envelopes, and attic upgrades on luxury properties throughout the city.

Richmond Hill homeowners tend to demand premium materials and clean work — our installers are equipped for occupied homes, with floor protection, HEPA vacuums on attic removals, and detailed documentation of board-feet sprayed.

Neighbourhoods We Serve in Richmond Hill

Oak RidgesJeffersonBayview HillMill PondWestbrookSouth RichvaleDoncrest
Local building stock

1990s–2000s large detached homes, custom estate builds, and growing mid-rise condo on Yonge.

Richmond Hill tip

Richmond Hill's higher elevation means colder winter lows than downtown — bumping attic insulation to R-70 is a worthwhile upgrade on premium homes.

Recent Richmond Hill project

Full closed-cell spray foam envelope on a custom 6,000 sq ft Oak Ridges home — including cathedral ceiling and crawl-space encapsulation.

Core Services in Richmond Hill

Spray Foam Insulationin Richmond Hill Commercial Fireproofingin Richmond Hill Attic Insulationblown-in to R-60

More Services Offered in Richmond Hill

Spray Foam Insulation
in Richmond Hill
Commercial Fireproofing
in Richmond Hill
Attic Blown-In Insulation
in Richmond Hill
Fibreglass Batt Insulation
in Richmond Hill
Insulation Removal
in Richmond Hill
Residential Insulation
in Richmond Hill

Why Richmond Hill 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 Richmond Hill roofs
Cuts heating & cooling bills 30–50%
Improves indoor comfort year-round in Richmond Hill
Adds structural rigidity to walls and roofs
Residential insulation Richmond Hill

Residential in Richmond Hill

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

Residential services
Commercial insulation Richmond Hill

Commercial in Richmond Hill

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

Richmond Hill Insulation FAQ

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

Get your free Richmond Hill quote today

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

Call (416) 318-4202Get Free Quote