Reitzel Insulation
Verified Pro
4.9
Insulation Services in Kitchener, ON
Compare 22 insulation services contractors near you in Kitchener 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 March 28, 2026
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Other Businesses in This Area
Fase Two Insulation
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4.9Koala Insulation of Kitchener Waterloo
4.97½+ years onlineCanadian Urethane Spray Equipment
4.8The Roofman Inc
4.827½+ years onlineCrossroads C & I
4.527½+ years onlineEnerliv Insulation
4.2AM Group Exteriors - Kitchener
4.1Just Foam Insulation
3.7Insulation Services in Nearby ON Cities
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Insulation Services in Kitchener, ON
Kitchener insulation contractors handle a humid continental climate plus the moisture-management challenges typical of southwestern Ontario. Closed-cell spray foam dominates new construction; existing homes go fiberglass batt plus blown cellulose in attic floors. ON code requires R-60 attics, R-22 walls. Save On Energy and federal Greener Homes (up to $5,000 CAD) stack.
Kitchener-Waterloo's strong tech community drives interest in environmentally responsible building improvements including insulation upgrades. Many older Kitchener homes need attic upgrades from R-30 (typical 1960s-80s construction) up to R-60+. Closed-cell spray foam at rim joists is particularly valuable for older homes, stopping the air infiltration that drives heating costs. Save On Energy plus federal incentives often reduce net insulation upgrade costs by 30-50%.
Frequently Asked Questions
- What insulation works for Kitchener?
- R-60+ attic insulation, R-22 wall insulation, and basement rim joist spray foam handle southwestern Ontario climate effectively. The combination of air sealing and R-value matters as much as raw R-value alone. Vapor permeability matters in humid climates.
- How can I insulate my old home?
- Blown-in cellulose or fiberglass through carefully drilled access holes adds R-13-R-15 in 2x4 walls without major drywall disruption. Closed-cell spray foam works for limited areas. Reputable installers verify wall cavity condition with infrared imaging before quoting blown-in work.
- What rebates apply?
- Save On Energy offers prescriptive insulation rebates of $0.20-0.40 CAD/sq ft. The federal Greener Homes grant covers up to $5,000 CAD plus interest-free loans up to $40,000 CAD. Reputable installers handle the rebate paperwork.
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