Top-Rated Insulation Installers in Spokane, WA
9 local companies ranked by 324 Google reviews. Free to compare, no sign-up.
Short answer: The top-rated insulation installers in Spokane are Pacific Insulation & Mold Remediation (4.9★, 141 reviews), HOC Spray Foam Insulation (4.9★, 32 reviews), Attic Crew (5.0★, 17 reviews).
Insulation installers in Spokane, ranked
- 4.9 (141 Google reviews)15215 E Marietta Ave A101, Spokane Valley, WA 99216
- 4.9 (32 Google reviews)1819 N Dollar Rd, Spokane Valley, WA 99212
- 5.0 (17 Google reviews)601 W 1st Ave Ste 1400, Spokane, WA 99201
- 5.0 (15 Google reviews)5424 E Harmon Rd, Spokane, WA 99223
- 4.7 (51 Google reviews)1624 E Lyons Ave A, Spokane, WA 99217
- 4.7 (14 Google reviews)14404 E Bow Ave, Spokane Valley, WA 99016
- 4.4 (20 Google reviews)118 E Sanson Ave, Spokane, WA 99207
- 4.2 (14 Google reviews)16314 E Lacrosse Ln, Spokane Valley, WA 99216
- 4.2 (20 Google reviews)5402 N Julia St, Spokane, WA 99217
Together these 9 companies average 4.8★ across 324 reviews. Pacific Insulation & Mold Remediation has the most reviews (141).
Ranked by Google rating weighted by review count, collected October 2026. Rankings are not paid for. How we rank and how we make money.
Listed here? Get your top-rated badge for your website or print the Spokane rebate sheet for your customers.
What a insulation costs in Spokane
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.
That could cut your cost by up to $400 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.
Talk to a home energy auditor first. Some utility programs want an audit before any work starts. See the home energy auditors we list.
Get free quotes from these insulation installers
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Before you hire an insulation installer
- 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.
- Ask how they handle ventilation and any old insulation that could contain vermiculite (asbestos risk).
Questions about insulation installers in Spokane
Who is the best insulation installer in Spokane?
Based on Google reviews, the top-rated insulation installers in Spokane are Pacific Insulation & Mold Remediation (4.9★, 141 reviews), HOC Spray Foam Insulation (4.9★, 32 reviews), Attic Crew (5.0★, 17 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 Spokane ranked?
We list 9 insulation companies in Spokane, ranked by Google rating weighted by review count. Together they have 324 Google reviews and average 4.8 stars, collected October 2026. Pacific Insulation & Mold Remediation has the most reviews (141). No company pays to be listed or ranked.
How much does insulation cost in Spokane?
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 Spokane?
Yes. Our verified program data shows insulation rebates up to $400 open in Spokane. 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 Spokane. 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 Spokane.
How to read these results
- Open the profile.How a installer describes its own work tells you a lot. Look for jobs like yours.
- Read the Google reviews.Stars and counts come from Google Maps. Click through and read what past customers wrote, good and bad.
- Check for program badges.A green registered-contractor badge means the company is on the program's own list, which some rebates require.
- Compare three.Do not stop at the first good installer. Three quotes show you the real range in price, equipment and plan.
Not ready to talk to a contractor yet?
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