Top-Rated Insulation Installers in Kitchener, ON

3 local companies ranked by 82 Google reviews. Free to compare, no sign-up.

Ratings collected September 2026 · Page updated September 30, 2026

3Companies
82Google reviews
4.7★Average rating
Sep 2026Data collected
Ranked by Google reviewsNever paid forFree to compare

Short answer: The top-rated insulation installers in Kitchener are Titanium Insulation Inc. (5.0★, 26 reviews), Stevenson Insulation Inc (4.8★, 22 reviews), Enerliv Insulation (4.5★, 34 reviews).

Insulation installers in Kitchener, ranked 3 listed

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  1. 1
    Titanium Insulation Inc.Top pick
    5.0 (26 Google reviews)
    186 Shoemaker St #2, Kitchener, ON N2E 3E1
    Call (226) 929-2391WebsiteGoogle reviewsDirections
  2. 2
    Stevenson Insulation IncTop pick
    4.8 (22 Google reviews)
    260 Shirley Ave, Kitchener, ON N2B 2E1
    Call (519) 743-7959WebsiteGoogle reviewsDirectionsEmail [email protected]
  3. 3
    Enerliv InsulationTop pickMost reviews
    4.5 (34 Google reviews)
    185 Washburn Dr, Kitchener, ON N2R 1S1
    Call (519) 772-7000WebsiteGoogle reviewsDirectionsEmail [email protected]

Together these 3 companies average 4.7★ across 82 reviews. Enerliv Insulation has the most reviews (34).

Ranked by Google rating weighted by review count, collected September 2026. Rankings are never paid for. How we rank and how we make money.

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What a insulation costs in Kitchener

Typical installed priceVaries by area

Price depends on which areas you insulate (attic, walls, basement) and how much air sealing is needed. Ask each company for a price per area and the R-value you end up with, so quotes are easy to compare.

Insulation rebates open in Kitchenerup to $6,300

That could cut your cost by up to $6,300 if you qualify. Most rebates have rules (income, your current heating, a registered contractor, approval before work starts).

Rebates: our verified program data, checked monthly. Always confirm the exact amount for your home.

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Why insulation matters in Kitchener

In Kitchener, the average January low is -9°C, colder than 82% of the 123 cities we track. Sealing air leaks and topping up the attic usually pays back fastest here. Basement walls and rim joists are often the next biggest heat loss in older homes.

Most rebate programs pay only after an energy assessment, and some need one before the work too. Book it first.

Source: Open-Meteo historical weather data, 2015-2024.

Before you hire a insulation installer

  1. Ask whether they will air-seal before insulating, and what they will seal (attic hatch, pot lights, pipes, top plates).
  2. Ask for the R-value before and after for each area, and the material and depth they will install.
  3. Ask whether your rebate needs an energy assessment before and after the work, and who books it.
  4. Ask how they handle ventilation and any old insulation that could contain vermiculite (asbestos risk).

Before you call anyone, check what insulation rebates you can get in Kitchener. Many programs require approval or a registered contractor before work starts.

Planning more upgrades? See the top-rated heat pump installers, solar installers in Kitchener.

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