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Insulation Services in Hamilton, ON

Compare 25 insulation services contractors near you in Hamilton and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 22, 2026

Verified Pro Installers

Other Businesses in This Area

Centre Insulation

3+ years online
centreinsulation.com

Born To Foam

5.0
borntofoam.ca

Di Berardo Insulation

5.0
diberardoinsulation.ca

Fase Two Insulation

5.08 years online
fasetwoinsulation.com

Foam Your Home Insulation

5.0

Hamilton Spray Foam Insulation

5.0~7 years online
hamiltonsprayfoaminsulation.com

Pro Insul Limited

5.0~29 years online
proinsul.com

Ready Insulation

5.03+ years online
readyinsulation.com

Spray Foam Tech Insulation

5.0
sprayfoamtech.pro

Unique Thermal Solutions

5.03+ years online
uniquethermalsolutionsinc.com

Northern Foam Tech Ltd.

4.815+ years online
northernfoamtech.com

Domurad Spray Foam

4.75+ years online
domuradsprayfoam.com

FMT Insulation

4.7
fmtinsulation.ca

Oblender Insulation Incorporated

4.7~17 years online
oblenderinsulations.com

Sommer Tyme Spray Foam

4.7
sommertyme.ca

Insulation Services in Nearby ON Cities

Brampton(27)Kitchener(22)London(22)Markham(26)Mississauga(22)Ottawa(23)Toronto(27)Vaughan(27)

Other Services in Hamilton

Access Control & Intercom(37)Alarm System Installation(23)Appliance Installation(22)Artificial Turf Installation(33)Automotive Installs(2)Concrete & Paving(34)Deck & Patio Building(33)Electrical Services(24)EV Charger Installation(11)Fencing & Gate Installation(26)Fire Protection & Sprinklers(30)Garage Door Installation(19)

Insulation Services in Hamilton, ON

Hamilton insulation contractors in this directory cover Westdale, Durand, Stoney Creek, Ancaster, Dundas, and Beasley/Corktown. Ontario's cold winters and humid summers demand R-50+ attics. Most pre-2000 Hamilton homes have R-30 to R-40 of settled batts — topping up with blown cellulose runs $1.80-$2.80 CAD per sq ft. Closed-cell foam in basements runs $5-$8/sq ft at 2 inches.

Alectra covers most Hamilton electric service. Enbridge Gas handles natural gas. Enbridge HER+ ($1,000-$10,000) and Canada Greener Homes Grant ($2,500-$5,600) stack significantly.

Frequently Asked Questions

What R-value should my Hamilton attic have?
OBC SB-12 prescribes R-60 in attics. Most pre-2000 stock has R-30 to R-40 of settled batts — topping up runs $1.80-$2.80 CAD/sq ft.
Should I encapsulate my Hamilton basement?
Yes — older Hamilton basements (stone, block) benefit from full encapsulation.
Are there rebates?
Enbridge HER+ ($1,000-$10,000), Greener Homes Grant ($2,500-$5,600), Canada Greener Homes Loan.

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