Insulation Services in Indianapolis, IN
Compare 29 insulation services contractors near you in Indianapolis 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 23, 2026
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Verified Pro Installers

Insupro Attic Insulation of Indianapolis

Central Indiana Insulation

IDI: Insulation Distributors Inc.
Other Businesses in This Area
Haven Insulation
7 mo onlineAbsolute Insulation
5.02+ years onlineBay Insulation Supply of Indiana Inc.
5.028+ years onlineBrothers Insulation, LLC ; Brothers Contracting LLC (DBA)
5.0Extreme Spray Foam of Indianapolis
5.0Homeward Insulation
5.01½+ years onlineHoosier Spray Foam
5.02½+ years onlineIndiana Spray Foam Insulation
5.06+ years onlineIndy Insulation and Spray Company
5.0~6 years onlineIndiana Spray Foam
4.919½+ years onlineIndy Home Comfort
4.910½+ years onlinePrecision Insulation
4.91½+ years onlineSpray Foam Genie of Indianapolis
4.94+ years onlineEnvironmental Insulation & Garage Door Company
4.8~10 years onlineKoala Insulation of North Indy
4.87½+ years onlineSpray Foam Insulation Indianapolis
4.8~8 years onlineOctofoam
4.74+ years onlineGale Insulation
4.214½+ years onlineStay Cozy Insulation
4.21+ year onlineGrinstead
4.0~6 years onlineRWS Insulation Services
4.0~7 years onlineBay Insulation of Indiana Inc.
3.9~29 years onlineExtreme Green Foam Insulation
3.89+ years onlineBuilders' Insulation
3.5Insulation Services in Nearby IN Cities
Other Services in Indianapolis
Insulation Services in Indianapolis, IN
Indianapolis insulation upgrades pay back fast because IN's heat-cold swings drive heavy heating and cooling loads, and AES Indiana / Duke Energy rates make energy efficiency matter. Most pre-1990 Indy homes have R-19 to R-30 attics — well below the modern R-49+ target. Air sealing before insulation matters in older Meridian-Kessler and Broad Ripple homes. Dense-pack cellulose, blown attic insulation, and basement spray-foam are typical retrofits. NeedInstall connects you with Indy insulation contractors who handle Energizing Indiana rebates, blower-door testing, and proper detailing.
Indy attic top-up to R-49+: $2,000-$5,000. Wall dense-pack: $4,500-$11,000 retrofit. Basement spray-foam: $4-$7 per board foot. IN requires a state contractor's registration. Energizing Indiana program rebates available. Blower-door test ($300-$500) often required.
Frequently Asked Questions
- Worth it on natural gas?
- Yes — Indy heating loads significant. R-19 to R-49 attic upgrade saves $300-$700/yr on gas. Payback 4-7 years.
- Spray-foam or cellulose?
- Cellulose for attics. Spray-foam for basements and rim joists. Hybrid approach common.
- Rebate?
- Energizing Indiana / Duke Energy rebates ($300-$1,500). Pre-approval required.
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