Insulation Services in Lethbridge, AB

Compare 24 insulation services contractors near you in Lethbridge and surrounding area with an average rating of 4.6/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 23, 2026

Verified Pro Installers

Other Businesses in This Area

Insul-Seal Insulation & Coating Inc

~10 years online
eastbutte.comGet a Free Quote

Kula Insulation & Construction Services

13+ years online
kulainsulation.com/services.html

CES Drywall

5.0
cesdrywall.ca

Elite Insulation

5.0

Foundation Building Materials

5.017½+ years online
myfbm.com/ca/locations/lethbridge-413Get a Free Quote

Optimum Insulation

5.0
optimuminsulation.ca

Patterson Insulation Ltd.

5.0

Southern Spray Foaming LTD

5.029+ years online
facebook.com/Southern-Spray-Foaming-LTD-1796030523982132

Top All Drywall Ltd.

5.02+ years online
topalldrywall.com

Exteriors by Leroy & Darcy Ltd.

4.915+ years online
exteriorsld.com

DKI - Rocky Cross Construction & Property Restoration Lethbridge

4.8
rccsa.ca

Drywall Worx

4.5
drywallworx.ca

Roofmart

4.3
roofmart.ca

Double R Value Insulation

3.0

Jack's Mechanical Insulation Limited

3.0~21 years online
lethbridgechamber.com/list/member/jack-s-mechanical-insulation-ltd-8271Get a Free Quote

Insulation Services in Nearby AB Cities

Insulation Services in Lethbridge, AB

Lethbridge insulation contractors in this directory cover central Lethbridge, West Lethbridge, and surrounding Lethbridge County. Alberta's harsh winters (-35°C design temps) demand R-50+ attics. Most pre-2000 Lethbridge 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.

ATCO and Lethbridge Power cover most utilities. Energy Efficiency Alberta and Greener Homes Grant ($2,500-$5,600) stack significantly. The Canada Greener Homes Loan adds 0% interest up to $40,000.

Frequently Asked Questions

What R-value should my Lethbridge attic have?
NBC and Alberta's energy code ask for R-50+ in attics.
Should I encapsulate my Lethbridge basement?
Yes — closed-cell foam at 1.5-2 inches plus a fibreglass batt is standard.
Are there big rebates?
EEA, Greener Homes Grant ($2,500-$5,600), Canada Greener Homes Loan.

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