THI Home Insulation and Construction
Verified Pro
4 years online5.0(67)
Insulation Services in Newark, NJ
Compare 31 insulation services contractors near you in Newark and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 23, 2026
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Other Businesses in This Area
Insulation Star
Superior Spray Foam Insulation of Newark
1+ year onlineAttic & Mold Crew
5.0JR Insulation & Drywall - New Jersey Contractor
5.01½+ years onlineOverstate Roofing Services INC
5.04 mo onlinePro Spray Foam Insulation Union City, New Jersey
5.0Score Spray Foam & Roofing
5.05½+ years onlineSpray Foam Elizabeth NJ
5.0Spray Foam Insulation NYC - Staten Island
5.0~11 years onlineStaten Island Spray Foam Insulation
5.06+ years onlineUS Urethane Insulators Corporation
5.0Z- SED Attic Insulation & Roofing Services Newark, NJ
5.0Home Experts Inc
4.94½+ years onlineTurning Your Home Green
4.917 years onlineW&A Attic Insulation Services & Roofing Services Of Elizabeth, NJ
4.9Quartz Solutions
4.8ZND-1st Attic-Solution & Insulation's & Roofing Service Newark, NJ
4.8L&C Attic Insulation & Roofing Services Newark, NJ
4.7ZND-FAI Attic-Solution & Insulation's & Roofing Service Irvington, NJ
4.7Flesher Blown Insulation
4.6~6 years onlineSting Attic Insulation & Roofing Services Newark, NJ
4.5Good Attic Insulation & Roofing Contractor Services Newark, NJ LLC
4.4PNB Attic Insulation & Roofing Services Of Newark, NJ
4.3SNM Attic Insulation & Roofing Services Inc, NJ
4.0Insulation Services in Nearby NJ Cities
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About Insulation Services in Newark
Insulation services cover attic, wall, floor, and crawl space insulation using materials like fiberglass batts, blown-in cellulose, spray foam, and rigid board. Proper insulation reduces heating and cooling costs and improves comfort year-round.
Typical costs: Attic insulation runs $1,500–$4,000 for a typical home. Spray foam for a crawl space or basement is $2,000–$6,000. Whole-home insulation upgrades can be $5,000–$15,000.
Common projects include:
- Attic insulation upgrade
- Spray foam crawl space or basement
- Wall cavity insulation
- Weatherization and air sealing
- Garage insulation
Simple insulation upgrades in existing walls and attics usually don't require permits. If the work involves modifying structure or electrical, permits may apply.
Frequently Asked Questions
- How much does insulation services cost in Newark?
- Blown-in attic insulation to bring an older home up to current R-value standards runs $1,500–$4,000. Spray foam insulation for a crawl space or rim joist is $2,000–$6,000. Many utility companies offer rebates for insulation upgrades — ask your installer about available incentives.
- How do I find a reliable insulation services contractor in Newark?
- A good insulation contractor starts with an energy audit or at least an R-value assessment of your current insulation. They should recommend the right material for each area (spray foam for air sealing, blown-in for attics, batts for accessible wall cavities).
- Do I need a permit for insulation services in Newark?
- Adding insulation to existing spaces (attic blow-in, wall injection) typically doesn't require a permit. If the project involves structural access, like opening walls, permits may be needed.
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