Top-Rated Insulation Installers in Ann Arbor, MI

6 local companies ranked by 174 Google reviews. Free to compare, no sign-up.

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

6Companies
174Google reviews
4.8★Average rating
Oct 2026Data collected
Ranked by Google reviewsNever paid forFree to compare

Short answer: The top-rated insulation installers in Ann Arbor are Koala Insulation of Greater Ann Arbor and Brighton (5.0★, 72 reviews), Thermal Building Solutions, LLC (5.0★, 31 reviews), Michigan Spray Foam Insulation Contractors (5.0★, 21 reviews).

Insulation installers in Ann Arbor, ranked 6 listed

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  1. 1
    Koala Insulation of Greater Ann Arbor and BrightonTop pickMost reviewsAlso installs solar
    5.0 (72 Google reviews)
    5200 Hellner Rd, Ann Arbor, MI 48105
    Call (734) 519-0700WebsiteGoogle reviewsProfileDirections
  2. 2
    Thermal Building Solutions, LLCTop pick
    5.0 (31 Google reviews)
    4390 Concourse Dr Suite B, Ann Arbor, MI 48108
    Call (833) 362-6463WebsiteGoogle reviewsDirectionsEmail [email protected]
  3. 3
    Michigan Spray Foam Insulation ContractorsTop pick
    5.0 (21 Google reviews)
    3065 Valencia Cir #1, Ann Arbor, MI 48108
    Call (734) 304-8102WebsiteGoogle reviewsDirections
  4. 4
    Ecotelligent Homes
    4.9 (11 Google reviews)
    255 E Liberty St, Ann Arbor, MI 48104
    Call (248) 291-7815WebsiteGoogle reviewsDirectionsEmail [email protected]
  5. 5
    Spink Insulation
    4.4 (12 Google reviews)
    215 Dino Dr, Ann Arbor, MI 48103
    Call (734) 622-8260WebsiteGoogle reviewsDirectionsEmail [email protected]
  6. 6
    Ms. Green ConstructionAlso installs solar
    4.3 (27 Google reviews)
    221 Felch St, Ann Arbor, MI 48103
    Call (734) 222-0683WebsiteGoogle reviewsProfileDirectionsEmail [email protected]

Together these 6 companies average 4.8★ across 174 reviews. Koala Insulation of Greater Ann Arbor and Brighton has the most reviews (72).

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 Ann Arbor

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 Ann Arborup to $1,000

That could cut your cost by up to $1,000 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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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 Ann Arbor

Who is the best insulation installer in Ann Arbor?

Based on Google reviews, the top-rated insulation installers in Ann Arbor are Koala Insulation of Greater Ann Arbor and Brighton (5.0★, 72 reviews), Thermal Building Solutions, LLC (5.0★, 31 reviews), Michigan Spray Foam Insulation Contractors (5.0★, 21 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 Ann Arbor ranked?

We list 6 insulation companies in Ann Arbor, ranked by Google rating weighted by review count. Together they have 174 Google reviews and average 4.8 stars, collected October 2026. Koala Insulation of Greater Ann Arbor and Brighton has the most reviews (72). No company pays to be listed or ranked.

How much does insulation cost in Ann Arbor?

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 Ann Arbor?

Yes. Our verified program data shows insulation rebates up to $1,000 open in Ann Arbor. Most rebates have rules, such as income, your current heating, a registered contractor, or approval before work starts, 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.

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

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

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