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Best Insulation
Contractors in

Why These Insulation Contractors?

Our goal is to connect people with the best local experts. We scored insulation contractors on more than 25 variables across five categories, and analysed the results to give you a hand-picked list of the best insulation contractors in Pittsburgh, PA.

Reviewed Curated Top Picks 78 50 9

Our Selection Criteria:

  • 1. Reputation

    A history of delighted customers and outstanding service.

  • 2. Credibility

    Building customer confidence with licensing, accreditations, and awards.

  • 3. Experience

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

  • 4. Availability

    Consistently approachable and responsive, so customers never feel ignored.

  • 5. Professionalism

    Providing service with honesty, reliability, and respect.

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Bill Merola Company

Bill Merola Company is a Pittsburgh insulation service backed by decades of experience. Property owners can choose blown-in cellulose insulation, Demilec's spray foam Sealection Agribalance insulation, or Demilec's Heatlok Soy spray foam insulation, and detailed explanations of each insulation type including full benefits can be found on Bill Merola's website. The crew applies insulation to attics, garage ceilings, joists, crawl spaces, and walls for both commercial and residential properties, and Bill Merola Company holds an A+ rating with the BBB, is affiliated with Energy Star, and is a member of the Spray Polyurethane Foam Alliance. The group originally started back in the 1930s as a provider of stucco and plaster work, still offers stucco and plaster services today, and counts thousands of happy customers to date.

Pittsburgh, PA, 15235 (412) 795-0357


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Casey Insulation Inc.

Casey Insulation Inc. has been installing insulation in the Pittsburgh area for almost 60 years. The family-owned company specializes in insulation for older homes and offers fiberglass batts, blown-in cellulose, and blown-in fiberglass for insulating attics, walls, garages, ceilings, crawl spaces, and ventilation. The business is fully insured and dedicated to quality results along with top-notch customer service and promotes insulation as a way to improve a home's energy efficiency and reduce energy bills throughout the year. Casey Insulation holds an A+ rating with the Better Business Bureau, received an Angie's List Super Service Award in 2014, and provides a two-year warranty on workmanship as well as a lifetime limited warranty on materials.

Pittsburgh, PA, 15237 (412) 635-2499


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Everlast Insulation Inc.

Everlast Insulation Inc. has been installing insulation in Pittsburgh since 2004. Crews use blown-in fiberglass, which can be easily installed into wall cavities, attics, and crawl spaces of new and existing buildings to resist moisture and mold, improve air quality, reduce energy consumption, slow the wear and tear of HVAC equipment, and reduce sound transmission as well. Blown-in fiberglass features a high-density thermal resistance, does not irritate skin or lungs, is non-corrosive and non-combustible, and contains no formaldehydes or other harsh chemicals. Potential clients can even see the results of a flammability test comparing loose-fill fiberglass and cellulose insulation on Everlast's website. Everlast is an Owens Corning™ Certified Energy Expert®, and individuals can read more about the series of high standards required for this certification online as well.

Pittsburgh, PA, 15235 (724) 479-2850


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InsulRight Spray Foam

InsulRight Spray Foam has been a Versailles insulation service for 20 years. The team specializes in spray foam insulation, has had over 4,000 successful installations of spray foam in residential as well as commercial buildings, works with new constructions, existing buildings, retrofit projects, attics, and crawl spaces, and handles soundproofing and the removal of old insulation as well. Interested parties can view some featured commercial foam projects on InsulRight's website along with facts on and benefits from using spray foam including increased structural strength, reduced air leakage and significant reduction in energy bills, long lifespan, and reduced size and cost of HVAC equipment. InsulRight is an Energy Star Partner, is associated with NARI and Efficiency First, and won a SPFA National Industry Excellence Award in 2011.

Versailles, PA, 15137 (412) 374-8600


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Insulwise Energy & Comfort Solutions

Insulwise Energy & Comfort Solutions offers insulation services in Pittsburgh. The team focuses on air sealing and re-insulating home attics to reduce air leakage and the accompanying heating and cooling costs throughout the year and can even create a raised pad in the attic for use as a storage space as well. Air sealing and re-insulation help prevent ice dams and icicles, and crews also perform air sealing for leaks in basements and air duct sealing with AeroSeal. The group primarily uses cellulose insulation but does sometimes apply spray foam, fiberglass, and rock wool, and information on available financing and rebates is available on the company's site. Insulwise supports the community and military families via organizations such as Urban Impact and Operation Home Front as well.

Pittsburgh, PA, 15202 (412) 260-6701


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Steel City Insulation, LLC

Steel City Insulation, LLC is a Pittsburgh insulation company. The locally-owned group specializes in eco-friendly spray polyurethane foam insulation from Demilec USA, the leading spray foam insulation manufacturer in the US, and offers both closed-cell and open-cell spray foam for proper coverage and optimal energy efficiency. The team can work on new constructions as well as remodels and also offers some general contracting, home remodeling and repairs, and other residential services. Potential clients can phone the team for additional information, the business is open Monday through Saturday from 7 AM to 5 PM, and Steel City is a factory trained and certified contractor for Demilec USA.

Pittsburgh, PA, 15238 (412) 915-5542


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The Basement Guys®

The Basement Guys® is an insulation company serving the community of Herminie. The group provides spray foam insulation to protect basements against moisture, decrease heat loss and increase a home's energy efficiency, eliminate drafts, and prevent mold growth and wood decay. The eco-friendly insulation also serves as a fire retardant, is high-density, and is eligible for a homeowner tax credit as well. Crawl space encapsulation service is also available, and the full-service basement waterproofing, foundation repair, and basement finishing company specializes in turning basements into dry, usable living areas including StakWEL® Modular Window Well Systems and basement doors. Clients can ask about financing, and the team provides a price guarantee and warranty on all basement waterproofing and finishing services.

Herminie, PA, 15637 (412) 301-9746


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Three Rivers Urethane, LLC

Three Rivers Urethane, LLC brings 30 years of combined experience in insulation services to Pittsburgh clients. The company offers spray polyurethane foam insulation as well as roofing, boasts having sprayed millions of square feet of spray foam to date, and promotes the product for its long-term cost efficiency, low maintenance, and versatility. Benefits include improved energy efficiency and significantly lower energy bills, improved air quality, sound reduction, moisture resistance, and mold elimination, and interested parties can contact the team of contractors for further explanations as to why spray foam may be the more cost-effective and better choice for insulation. Spray foam roofing is also preferred for being lightweight, weather resistant, versatile, able to stop leaks, and superior for insulating as well. Three Rivers Urethane holds an A+ rating with the BBB.

Pittsburgh, PA, 15237 (412) 367-3626


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Wm. Prescott Roofing & Remodeling, Inc.

Wm. Prescott Roofing & Remodeling, Inc. has been serving the Carnegie community with insulation for decades. The company dates back to 1906 as a roofing and remodeling specialist and handles insulation installs as well to ensure proper energy efficiency and a comfortable home temperature throughout the hot summer months and cold winter ones. Crews also install Optimum ventilation for moisture removal, mildew prevention, hot air removal, and a longer roofing lifespan. Wm. Prescott performs roofing installs, repairs, replacement, and leak diagnostics, remodeling services, flooring, aluminum gutter installs, aluminum and vinyl siding, soffit and fascia, real estate services, and promotional products as well. The company's technicians attend regular trainings and hold certifications for roofing and other services as listed on Wm. Prescott's website.

Carnegie, PA, 15106 (412) 276-4242


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