HOME PERFORMANCE EXPERTS

Comfort 1st Insulation is a leading energy consulting, spray foam and blow-in insulation contractor with locations in Wisconsin and Northern Illinois. We specialize in residential and commercial installations for greater comfort, utility savings, sound reduction and ice dam control.

Customer satisfaction is our priority, that’s why we offer a lifetime warranty! Our employees are Building Performance Institute (BPI) trained and certified.

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IT FEELS GOOD TO SAVE

Experiencing: hot/cold rooms, drafts, high utility bills, humidity swings, low indoor air quality, mold or ice dams? We have the solution.

Contact Comfort 1st Insulation for: Free Estimates

  • Home Energy Assessment
  • Spray Foam
  • Fiberglass Insulation
  • Cellulose Insulation
  • Insulation for: wall, attic, crawl space, basement, ceiling and More
  • Insulation Removal
  • Air Sealing
  • Fresh Air Ventilation Systems
  • Sound Reduction
  • Ice Dam Control
  • Ice Dam Removal from roof

WHY CHOOSE US?

  • Friendly & Reliable
  • 100% Green Insulation 
  • No Subcontractors
  • Professional Service
  • Free Consultation
  • Licensed & Insured
  • Lifetime Warranty
  • BPI & RESNET Certified

Rebate Programs

Wisconsin Focus on Energy

Illinois Nicor EnergySmart Program

Contact us today for your free estimate and consultation!

Fill out our Contact Form

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