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Insulation Services in Saint John, NB

Compare 25 insulation services contractors near you in Saint John and surrounding area with an average rating of 4.7/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated May 31, 2026

Verified Pro Installers

Other Businesses in This Area

Boyce Insulation Inc.

9 mo online
boyceinsulation.com

Grandview Insulation Contractor Inc

Guildfords (2005) Inc

Industcom Insulation Contrs

Kustom General Contracting Inc

ICR General Contractors Limited

5.0

InstallMasters Corporation

5.0
installmasters.ca

International Association of Heat & Frost Insulators & asbe

5.0

Pro Insul Ltd

5.0~29 years online
proinsul.com

Scotia Insulations

5.01½+ years online
polrinsulations.com/contact-scotia-insulations

Aluma Systems (Industrial Services)

4.7
aluma.ca

Brunswick Sprayfoam

4.6

Air Tight Attic Insulators

4.2

Insulcan

4.29+ years online
insulcan.com

Kent Building Supplies

4.2
kent.ca/en/store-locator/saint_john_westGet a Free Quote

Insulation Services in Nearby NB Cities

Fredericton(18)Moncton(28)

Other Services in Saint John

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Insulation Services in Saint John, NB

Saint John, New Brunswick insulation contractors in this directory cover central Saint John, the West Side, the East Side, and surrounding Saint John County. NB's harsh winters and humid summers demand R-50+ attics. Most pre-2000 Saint John 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.

NB Power covers most Saint John electric service. NB Power Total Home Energy Saving program offers significant rebates. The Canada Greener Homes Loan adds 0% interest financing up to $40,000.

Frequently Asked Questions

What R-value should my Saint John attic have?
NBC asks for R-50+ in NB attics. Most pre-2000 stock has R-30 to R-40 of settled batts.
Should I encapsulate my Saint John basement?
Yes — Atlantic Canada humidity and freeze-thaw drive moisture issues.
Are there NB rebates?
NB Power Total Home Energy Saving rebates ($1,000-$5,000), Greener Homes Grant ($2,500-$5,600), Canada Greener Homes Loan.

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