Absolute Spray Foam Insulation.
Verified Pro
6+ years online5.0(15)
Insulation Services in Trenton, NJ
Compare 28 insulation services contractors near you in Trenton 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 May 14, 2026
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Other Businesses in This Area
Absolute Spray Foam of NJ
5.013+ years onlineACS'S Attic Insulation & Roofing Services Trenton, NJ
5.0C & J Vincente Drywall LLC
5.0IDI: Insulation Distributors Inc.
5.0~15 years onlineKoala Insulation of Central Jersey
5.07½+ years onlineKoala Insulation of Mercer & Middlesex Counties
5.07½+ years onlineKoala Insulation of the Delaware Valley
5.07½+ years onlineMammoth Solutions
5.0~3 years onlinePhiladelphia Spray Foam Insulation
5.05½+ years onlineSiding & Windows Wizards LLC
5.0~13 years onlineL&W Supply - Trenton, NJ
4.827+ years onlinePhilly Spray Foam Insulation | Philadelphia Insulation Contractor
4.83½+ years onlinePRO INSULATION COMPANY
4.8~15 years onlineTEST Attic Insulation & Roofing Services Trenton, NJ
4.8ROM Attic Insulation & Roofing Services Co, NJ
4.7DFF Attic Insulation & Roofing Services Inc Of NJ
4.6Spray Foam Insulators
4.6~20 years onlineThe Spray Foam Works Co
4.65½+ years onlineCoastal Insulation
3.914½+ years onlineInsulation Contractors
3.79½+ years onlineMBC'S Attic Insulation & Roofing Services Inc, NJ
3.7Insulation Services in Nearby NJ Cities
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Insulation Services in Trenton, NJ
Trenton NJ insulation upgrades pay back fast given PSE&G rates and NJ's heat-cold swings. Most pre-1990 Trenton homes have R-19 to R-30 attics — well below the modern R-49+ target. Air sealing before insulation matters in older homes. NJ Clean Energy rebates available. NeedInstall connects you with Trenton insulation contractors who handle NJ Clean Energy paperwork, blower-door testing, and proper detailing.
Trenton 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. NJ requires a state HIC license. NJ Clean Energy rebates ($300-$1,500). Blower-door test ($300-$500) often required.
Frequently Asked Questions
- NJ Clean Energy?
- Whole-home weatherization rebates.
- Worth on natural gas?
- Yes — NJ heating loads heavy. Payback 4-7 years.
- Spray-foam vs cellulose?
- Cellulose for attics. Spray-foam for basements.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Trenton 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.