Best Insulation
Contractors in San

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 San Francisco, CA.

ReviewedCuratedTop Picks19312113

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.

American Home Renewal Inc.

American Home Renewal Inc. is a San Francisco company featuring a "Satisfaction First!" policy. The family operated business opened its doors in 1995 and was named Window & Door Magazine's Dealer of the Year in 2016. The BBB accredited and Diamond-certified company guarantees "competitive pricing, a no-pressure sales environment, and unbeatable quality." All installations include manufacturer's warranties where applicable plus a workmanship guarantee that lasts for as long as customers own their current homes. Insulation is available for attics, walls, and other key spaces in a home or building. The company typically installs cellulose and fiberglass insulation to make homes "cozier throughout all seasons" and to reduce energy costs for customers.

San Francisco, CA(800) 747-0272


Attic Perfect

Attic Perfect is a licensed and BBB accredited company in Richmond offering insulation and rodent-proofing services. The company has over 15 years of industry experience and features a team of "affordable and licensed" workers. The menu of services includes attic and crawl space cleaning, insulation removal and installation, rodent control and proofing, and home inspections conducted using thermal imaging. The company promises to outbid competitors on any job and offers discounts for seniors, expectant mothers, and active military members with ID.

Richmond, CA(800) 774-1740


Attic Pros

Attic Pros is a licensed and insured Oakland company offering attic cleaning and insulation removal services to commercial and residential clients. The company opened its doors in 1999 and has since acquired Energy Star certification. Services include rodent cleanup and proofing, attic decontamination, dead animal removal, crawl space cleaning, and attic insulation removal and replacement. Customers can choose between premium-grade cellulose blown insulation and radiant barrier insulation, both of which outperform fiberglass insulation during all seasons throughout the year.

Oakland, CA(800) 543-0382


Attic Star

Attic Star is an Oakland company featuring over 20 years of combined industry experience offering services such as rodent proofing, attic cleaning and insulation, decontamination, and crawl space cleanup. Insulation for walls and attics is selected based on a number of factors, including thickness and type of material, any pre-existing insulation, and the age of the house or building. The company can also install soundproofing insulation.

Oakland, CA(866) 391-3308



AttiCare is an Oakland company offering residential and commercial attic clean up and insulation services. The company has over 10 years of experience in the industry and strives to make customers' homes safe and free of contamination. In addition to its Oakland base location, the business features two additional offices in Burbank and Secaucus, New Jersey to serve a wider clientele. Services offered include rodent-proofing and sanitation, insulation removal and replacement, floor and crawl space insulation replacement, and air duct repair and replacement. Customers can request free in-home inspections on the company's website.

Oakland, CA(510) 269-9335


Best Attic Cleaning

Best Attic Cleaning is an Oakland company with over 20 years of experience serving the Bay Area with fast and affordable services. In addition to attic and crawl space cleaning and rodent-proofing, the company offers HVAC and furnace inspections and repair as well as energy savings through air duct cleaning and insulation repair and replacement. The company's team can check insulation depth in areas such as attics and duct systems to ensure customers' homes are not leaking energy unnecessarily and paying higher electric bills as a result. Free estimates can be requested online through the company's website and over the phone.

Oakland, CA(510) 214-5467


Building Efficiency

Building Efficiency is a San Francisco company made up of "dedicated home performance professionals" who offer home energy upgrades to save homeowners thousands of dollars in energy costs. The business opened its doors in 2009 and can offer home upgrades through state rebate programs such as the Advanced Home Upgrade Program through PG&E and the Basic Home Upgrade program through BayREN. Owner and lead analyst David Hamburger holds a number of building efficiency credentials, including certifications from the Building Performance Institute and the California Builders Performance Contractors Association. The company installs a range of insulation types including loose fill, dense pack, Batt, and foam.

San Francisco, CA(415) 831-4535


Element Home Solutions

Element Home Solutions is an Oakland company offering attic and crawl space cleaning and insulation, HVAC system services, and air duct cleaning. The company is licensed and features a team of professionally trained technicians with a "thorough understanding" of heating and cooling systems. Insulation services include removal of old materials, new insulation installation, and dirt, mold, and dust cleaning.

Oakland, CA(888) 980-4822


Healthy Duct Cleaning

Healthy Duct Cleaning is a Daly City company serving both commercial and residential clients with HVAC services, duct and attic cleaning, and insulation installation and replacement. The company has been screened and approved by HomeAdvisor and is equipped to insulate attics, crawl spaces, ducts, cathedral ceilings, and exterior walls, among other areas in homes and commercial buildings. The company's team will work with individual customers to select the appropriate and most affordable type of insulation to be installed in specific areas.

Daly City, CA(415) 513-3591


McCoy Insulation

McCoy Insulation is an Oakland company serving the Bay Area. The family owned company is fully licensed, bonded, and insured and first opened its doors in 2005. Owner Carl McCoy has over 15 years of industry experience. The menu of services includes blown and batted insulation, acoustical tiling, and fire-safe insulation for walls, floors, attics, ceilings, ducts, foundations, and other key areas where heat tends to escape in the winter and leak into the house during summer months. The company also offers last minute and immediate availability for clients who need fast or emergency services. Green, environmentally-friendly solutions are also available. Customers can request free estimates online or over the phone.

Oakland, CA(510) 332-2538


McHale's Environmental Insulation Inc.

McHale's Environmental Insulation Inc. is a family owned business in Martinez approved by PG&E. The company is also BBB accredited and Diamond-certified as an insulation contractor. Owners Tom and Shelly McHale founded the business in 1978 to offer affordable and energy-efficient commercial and residential insulation throughout the Bay Area. The company specializes in fiberglass, cellulose, radiant barrier, and cotton insulation and also provides thermal and acoustic insulation. In addition to offering a 100% satisfaction guarantee, the company's team assists customers qualify for state rebates and federal tax credits through PG&E home energy programs.

Martinez, CA(925) 825-9780


Mr Attic

Mr Attic is a Pleasant Hill company with over 10 years of experience cleaning and insulating attics. The company's team uses powerful, truck-mounted and portable vacuum cleaning machines to service homes, large buildings in rural areas, and multi-story properties in urban cities. In addition to attic cleaning, the menu of services includes insulation removal and replacement, spray foam insulation installation, and duct work repair and replacement. The company installs closed-cell polyurethane spray foam insulation, which provides an air barrier by filling all gaps and cracks, repels moisture, and does not settle or shift like fiberglass or cellulose once it has fully cured.

Pleasant Hill, CA(925) 400-8441


Smart Remodeling and Design

Smart Remodeling and Design is a San Francisco company specializing in complex, challenging construction projects such as entire home renovations, bathroom remodeling, and landscape design. The company opened its doors in 1989 and offers a range of financing programs with low-interest rates for remodeling and other services. The family operated business features a team of passionate and dedicated project managers who walk clients through every stage of each project. In addition to offering full-home renovations, flooring, cement work, roofing, and landscaping, the company provides insulation services for optimal energy efficiency. Free consultations are available for attic, duct, ceiling, exterior wall, foundation, and all other types of insulation. Senior citizens and active military members are eligible for special discounts.

San Francisco, CA(855) 899-7255


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