
Insulation Services in Baltimore, MD
Compare 26 insulation services contractors near you in Baltimore 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
Most pros respond within 2–24 hours
Verified Pro Installers
Other Businesses in This Area
Champion Insulations Co
Robust Spray Foam Co
Baltimore Roofing Contractors: Roof Replacement, Repair, Installation & Spray Foam Pros
5.0Foam InSEALators
5.026+ years onlineFrontier Insulation Contractors
5.011 mo onlineInsupro Attic Insulation of Baltimore
5.05½+ years onlineJT Insulation, LLC
5.02½+ years onlineKoala Insulation
5.07½+ years onlineMaryland Spray Foam Insulation
5.0~6 years onlineAtlas Home Energy Solutions
4.916½+ years onlineDeVere Insulation Home Performance
4.914+ years onlineDistribution International
4.8~22 years onlineHouse of Foam
4.8~14 years onlineCarroll Insulation
4.614½+ years onlineIDI: Insulation Distributors Inc.
4.4~15 years onlineRIS Insulation Supply
4.417½+ years onlineSummit Insulation and Contracting
4.025+ years onlinePyramid Insulation Inc
3.81½+ years onlineAdorable Spray Foam Contractor Co
3.0Insulation Services in Nearby MD Cities
Other Services in Baltimore
Insulation Services in Baltimore, MD
Baltimore insulation upgrades pay back fast given BGE rates and MD's heat-cold swings. Most pre-1990 Baltimore homes have R-19 to R-30 attics — well below the modern R-49+ target. Air sealing before insulation matters in older Federal Hill row homes. BGE rebates available. NeedInstall connects you with Baltimore insulation contractors who handle BGE paperwork, blower-door testing, and proper detailing.
Baltimore attic top-up to R-49+: $1,800-$4,500. Wall dense-pack: $4,500-$11,000 retrofit. Basement spray-foam: $4-$7 per board foot. MD requires a state contractor license. BGE rebates ($300-$2,000+). Blower-door test ($300-$500) often required.
Frequently Asked Questions
- Worth on natural gas?
- Yes — MD heating loads. Payback 4-7 years.
- BGE rebate?
- $300-$2,000+ for qualifying upgrades.
- Spray-foam vs cellulose?
- Cellulose for attics. Spray-foam for basements.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Baltimore and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.
