Top-Rated Insulation Installers in Peoria, IL

4 local companies ranked by 559 Google reviews. Free to compare, no sign-up.

Ratings and review counts from Google Maps, collected October 2026 · Page updated October 9, 2026

4Companies
559Google reviews
4.8★Average rating
Oct 2026Data collected
Ranked by Google reviewsNever paid forFree to compare

Short answer: The top-rated insulation installers in Peoria are Home Comfort Insulation (4.9★, 395 reviews), Green Homes Illinois (4.8★, 106 reviews), PCB Insulators (4.7★, 23 reviews).

Insulation installers in Peoria, ranked 4 listed

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  1. 1
    Home Comfort InsulationTop pickMost reviews
    4.9 (395 Google reviews)
    3110 W Alta Ln, Peoria, IL 61615
    Call (309) 243-1133WebsiteGoogle reviewsDirections
  2. 2
    Green Homes IllinoisTop pickAlso installs solar
    4.8 (106 Google reviews)
    386 Ten Mile Creek Rd, East Peoria, IL 61611
    Call (309) 424-5599WebsiteGoogle reviewsProfileDirectionsEmail [email protected]
  3. 3
    PCB InsulatorsTop pick
    4.7 (23 Google reviews)
    2600 SW Washington St, Peoria, IL 61602
    Call (309) 670-0777Google reviewsDirections
  4. 4
    Energy Home Insulation IncAlso installs batteries
    4.3 (35 Google reviews)
    3880 N Main St, East Peoria, IL 61611
    Call (309) 682-9090WebsiteGoogle reviewsDirectionsEmail [email protected]

Together these 4 companies average 4.8★ across 559 reviews. Home Comfort Insulation has the most reviews (395).

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

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What a insulation costs in Peoria

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.

Rebates open in PeoriaNone confirmed right now

Financing or future programs may still help. Check the rebate page before you sign.

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

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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).

Questions about insulation installers in Peoria

Who is the best insulation installer in Peoria?

Based on Google reviews, the top-rated insulation installers in Peoria are Home Comfort Insulation (4.9★, 395 reviews), Green Homes Illinois (4.8★, 106 reviews), PCB Insulators (4.7★, 23 reviews). We rank by a review-weighted score, so companies with many strong reviews rank above those with only a few.

How are the insulation installers in Peoria ranked?

We list 4 insulation companies in Peoria, ranked by Google rating weighted by review count. Together they have 559 Google reviews and average 4.8 stars, collected October 2026. Home Comfort Insulation has the most reviews (395). No company pays to be listed or ranked.

How much does insulation cost in Peoria?

Insulation prices depend 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.

Are there rebates for insulation in Peoria?

We have no confirmed open insulation rebate for Peoria right now. Financing or future programs may still help, so check the rebate page before you sign.

What should I ask an insulation installer before I hire?

Ask whether they will air-seal before insulating, and what they will seal (attic hatch, pot lights, pipes, top plates). Ask for the R-value before and after for each area, and the material and depth they will install. Ask whether your rebate needs an energy assessment before and after the work, and who books it.

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

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