Spray Foam is so much more than insulation...
IT'S A GAME CHANGER.
- Lower Your Energy Bills
- Environmentally Friendly
- Eliminate Cold or Hot Rooms
Is Your Home Built Before 1990?
If so, your home is likely under-insulated. Our free energy evaluations help you understand why your heating & cooling runs constantly, rooms are drafty, or energy bills are out of control.
Our Services
Insulation Services
Whole-home thermal envelope solutions for retrofits & new construction.
Fiberglass
EcoTouch® PINK® blown-in & batt insulation by Owens Corning.
Spray Foam
Open cell & closed cell spray foam for airtight thermal seals.
Drywall
Hanging, finishing, taping, repair, and texturing specialists.
Why People Choose Us
For over 30 years we've helped homeowners across Greater Kansas City stop energy bleed from their homes with building science expertise.
"No Bull" Evaluation
We will NEVER try to sell you something you don't need! If the service does not benefit you in lower utility bills, increased comfort, and better indoor air quality, we won't offer it.
Certified Energy Experts
We meet Owens Corning's rigorous requirements. All employees pass level 1 & 2 certification courses alongside deep building science knowledge.
10-Year Warranty
Guess how many insulation companies in Kansas City offer a 10-year warranty on Owens Corning products? Just 1! Star Companies is trusted explicitly.
Our Trusted Staff
You can trust us with your house keys! All employees pass a drug test, background check, citizenship verification, and physical prior to starting.
Building Science
Star Companies uses physics, engineering, and architecture to understand the home as a system, improving energy efficiency, durability, and comfort.
Client Support
We support our clients throughout the entire insulation project. Pre-insulation we help you decide what you need, and post-insulation we ensure total satisfaction.
Our Reviews
what our clients are saying
"Star Companies did an outstanding job replacing the old attic insulation and sealing the attic. I can immediately notice a difference in the house maintaining temperature settings. Excellent people to work with, they deliver what they promise at a very fair price."
-Michael Hull
Lee's Summit, MO
Our Service Area
Star Companies, Inc. is a long-time Kansas City company offering all insulation and drywall services for new and existing homes and commercial businesses in the Greater Kansas City metro and surrounding areas.
Red pins = Missouri · Blue pins = Kansas. Pan and zoom to explore our full service area.
Proudly Certified & Affiliated With Industry Leaders
Latest News & Updates
Knee Wall Insulation Options for Lee's Summit Homes
Knee walls in older homes often go uninsulated, causing drafts and energy loss. Find out how knee wall insulation in Lee's Summit addresses these gaps.
Attic Insulation Installation in Raytown, MO
Discover how professional attic insulation installation in Raytown reduces utility bills by up to 30% using R-49 blown-in insulation.
Professional Spray Foam Insulation in Overland Park
Learn how spray foam insulation in Overland Park delivers superior air sealing and thermal performance using open and closed cell technology.
AeroBarrier & Aeroseal Technology
Watch how our automated aerosol sealing systems seal whole-building air leaks and ductwork from the inside out.
STAR COMPANIES, INC. — AERO BARRIER
Star Companies is excited to announce a breakthrough technology in the way your home is sealed — from the inside out! AeroBarrier automatically seals invisible envelope air leaks.
"This Old House" Features AeroBarrier Envelope Sealing
STAR COMPANIES, INC. — AERO SEAL
Energy Efficient & Improves Indoor Air Quality. Great for new home construction and fixes leaks in existing home HVAC ductwork.
"This Old House" with Kevin O'Connor Features Aeroseal