Comfort 1st Insulation – Insulation and Contractor Services

 Comfort 1st Insulation

Installer and Contractor Services


At Comfort 1st Insulation, our team of certified Energy Experts installers and contractors provide high performance insulation and indoor air quality solutions. We are committed to making your home more comfortable and energy efficient.

Our installers and contractors will evaluate your insulation levels and walk you through your options. Should your home need insulation you can trust us to make sure it gets done right and tight. Every home that we touch gets a complementary Home Energy Assessment and a Department of Energy – Home Energy Score.

Our Energy Assessors are Building Performance Institute (BPI) AND Home Energy Score (DOE) certified. Comfort 1st Insulation has locations in Wisconsin and Illinois to keep you comfortable all year round.

Insulation Services and Products


  • Home Energy Assessment
  • Spray Foam
  • Fiberglass Insulation
  • Cellulose Insulation
  • Insulation for: walls, attics, crawl spaces, basements, ceilings and more!
  • Insulation Removal
  • Air Sealing
  • Fresh Air Ventilation Systems
  • Sound Reduction
  • Ice Dam Control
  • Ice Dam Removal From Roof


Friendly & Reliable

100% Green Insulation

No Subcontractors

Professional Service

Free Consultation

Fully Licensed & Insured

Lifetime Warranty on Services

BPI & RESNET certified

Insulation Service Testimonials

Wall insulation, existing home:

“They installed wall insulation in my stone ranch home. I thought they did an excellent job. I’ve noticed a big difference in my heating bill and it’s gotten rid of all the drafts in the house.”  (Robert K.)

Attic insulation, existing home:

“The insulation does work. My gas bill has dropped from $130 a month to $66 dollars a month. It used to always be so cold in our family room, but now we don’t even have to turn our fireplace on”   (Melissa R.)

Attic clean out, existing home:

“5 star experience from this company. The day of the job, the crew was very nice and did an excellent job cleaning up. HUGE difference now that my home is insulated. Would highly recommend this company to anyone”   (Jeff S.)


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