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Browse the Top 30 Insulation Contractors Serving Ontario, ON

See what 30 insulation contractors serving Ontario, ON, including Cambridge, Mississauga and Stoney Creek, offer for new installations and replacement projects. Read customer feedback, explore business profiles and contact providers that match your insulation requirements.
Barrie (1)
Belleville (1)
Bowmanville (1)
Cambridge (2)
Coniston (1)
Hamilton (1)
Hammond (1)
Inverary (1)
Kingston (1)
Kitchener (1)
London (1)
Maidstone (1)
Mississauga (2)
Nepean (1)
Niagara Falls (1)
North York (1)
Ottawa (1)
Parry Sound (1)
Peterborough (1)
Saint Catharines (1)
Saint Thomas (1)
Scotland (1)
Stoney Creek (2)
Sudbury (1)
Tiny (1)
Val Caron (1)
Waterloo (1)
10 reviews
Polar Bear Spray Foam Inc
2 Years
10 reviews
Canadian family-owned insulation specialists serving Northern Ontario homeowners
At Polar Bear Spray Foam Inc., we are committed to delivering Canadian-owned insulation and environmental services that strengthen buildings throughout Northern Ontario. Serving Sudbury, Manitoulin Island...
Website (705) 207-5256 Call Profile
Apex Insulation
21 Years
Emergency
Not rated yet
Apex Insulation
21 Years
Emergency
Not rated yet
25+ years of combined industry experience in mechanical insulation
Expert mechanical insulation services for commercial and industrial buildings across Ontario. Specializing in energy-efficient solutions since 2005.
Mechanical Insulation Piping Insulation Ductwork Insulation
(519) 624-8816 Call Profile
Not rated yet
PG Insulation
28 Years
Not rated yet
We have over 25 years of experience in industrial insulation solutions.
Expert industrial and commercial insulation services across the UK, specializing in thermal control, trace heating, and eco-friendly materials.
Thermal Insulation Trace Heating Ductwork Insulation
(519) 650-9344 Call Profile
Not rated yet
Firwin
44 Years
Not rated yet
We offer over 40 years of expertise in industrial insulation solutions.
Firwin Corporation offers high-quality removable and permanent insulation products for industrial and automotive applications. Serving Toronto and beyond, we specialize in thermal blankets, heat shields, and MFI solutions to improve safety, efficiency, an
Insulation Blankets Heat Shields Metal Foil Insulation
(416) 745-9389 Call Profile
Not rated yet
Foamit.ca
18 Years
Not rated yet
15+ years of experience in energy-efficient insulation solutions
FOAMIT offers professional insulation services in Mississauga, including spray foam, attic, and basement insulation to boost energy efficiency and home comfort.
Spray Foam Insulation Blown-In Insulation Attic Insulation
(416) 893-8712 Call Profile
Not rated yet
Space Age Insulation
Not rated yet
We offer free insulation assessments and government grant guidance
Professional insulation services in Muskoka including spray foam, attic insulation, and soundproofing. Space Age Insulation offers free estimates and energy-saving solutions for homes and businesses.
Spray Foam Insulation Attic Insulation Insulation Removal
(705) 322-6633 Call Profile
Inso Tec
22 Years
Emergency
Not rated yet
Inso Tec
22 Years
Emergency
Not rated yet
We have over 20 years of experience in insulation services.
Inso Tec offers premium insulation services in Ottawa and Gatineau, including spray foam, attic, wall, and basement insulation to enhance energy efficiency and comfort.
Spray Foam Foam Injection Attic Insulation
(613) 880-3988 Call Profile
Not rated yet
Reid's Insulating
Not rated yet
We have over 25 years of experience in insulation contracting
Reid's Insulating offers expert insulation services in Belleville, ON. With over 25 years of experience, we provide energy-efficient solutions for residential and commercial properties. Contact us for a free estimate today.
Blown Cellulose Batts & Poly Attic Rafter Vents
(613) 966-9935 Call Profile
Not rated yet
Blouin Brothers Insulation
50+ Years
Not rated yet
Over 40 years of experience in insulation solutions
Northern Ontario's leading insulation experts since 1970. Specializing in blown-in insulation, spray foam, asbestos removal, and HVAC services. Save up to 45% on energy costs with our certified solutions.
Blown-In Insulation Spray Foam Insulation BIBS Installation
(705) 566-2000 Call Profile
Not rated yet
Reitzel Insulation
48 Years
Not rated yet
47 years of specialized expertise in insulation solutions
Trusted insulation contractor serving Southern Ontario since 1978. Specializing in spray foam, blown-in, and cellulose insulation for residential and commercial properties. Five-year warranty, 100,000+ completed projects.
Spray Foam Insulation Blown-In Insulation Cellulose Insulation
(519) 886-6100 Call Profile