Insulation Services in East Central Illinois
Need reliable insulation that keeps your home comfortable and bills lower? We install and upgrade attic insulation with flat-rate pricing and a 100% satisfaction guarantee. Our team is local and trusted, with a 4.9 rating from 2,906 reviews. Serving East Central Illinois, including Champaign, Urbana, and Danville. Call or schedule online for a friendly, no-pressure estimate.
Why us
Why Choose Us
Certified experts
Trane Comfort Specialist and Mitsubishi Diamond Dealer
Local since 2002
Family-owned, serving since 2002 with 115 team members
Upfront flat-rate pricing
No after-hours fee and 100% satisfaction guarantee
Fast, same-day help
24/7 priority response across East Central Illinois
One-stop HVAC and plumbing
Residential, commercial, municipal, and industrial capabilities
Reviews Proof
What Our Customers Say
quality
quality
“Very happy with the service!”
professionalism
professionalism
“Was in my attic for a couple hours in blazing heat!”
service
service
“All of the folks at Lanz have been kind, courteous, extremely helpful and flexible.”