Best Insulation Contractors in St. Louis

Why These Insulation Contractors?

Our goal is to connect people with the best local experts. We scored St. Louis Insulation Contractors on more than 25 variables across five categories, and analyzed the results to give you a hand-picked list of the best.

Reviewed Curated Top Picks 93 61 14

Our Selection Criteria:

  • 1. Availability

    Consistently approachable and responsive, so customers never feel ignored.

  • 2. Qualifications

    Building customer confidence with licensing, accreditations, and awards.

  • 3. Reputation

    A history of delighted customers and outstanding service.

  • 4. Experience

    Masters of their craft, based on years of practical experience and education.

  • 5. Professionalism

    Providing service with honesty, reliability, and respect.

Read more about our selection process

Midwest Insulation

Midwest Insulation is a Maryland Heights company providing insulation services for new construction, commercial, and residential applications. The company is a certified energy expert through Owens Corning and BBB accredited with a rating of A+. Residential services include Batt, blown-in-blanket, cellulose, and spray foam insulation, as well as air sealing and old insulation removal.

Maryland Heights, MO 63043


Rebel, Inc.

Rebel, Inc. has been providing Belleville and surrounding areas with professional insulation services and gutter and downspout installations since 1993. Insulation services are available for both residential and commercial applications. The business also offers REScheck inspections to determine whether new construction projects adhere to the International Energy Conservation Code. Customers can request free estimates by contacting the company directly.

Belleville, IL 62226