Top Rated Insulation Contractors for San Francisco Bay Area, CA

Select your county to see all top rated Insulation who serve you or scroll down to see all in your region.

Last Updated Jan 12, 2026
29,008 people sourced companies in Insulation
2,278 Verified Insulation Customers Surveyed

2278

29008

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Service Champions

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Service Champions is a premier provider of home services in Northern California. The company's expertise includes heating, cooling, plumbing, electric...

Main Services

Air Duct Cleaning

Heating & Air Conditioning

Air Quality - Indoor

Insulation

Additional Services

Furnaces and Air Conditioners, Ductwork and Insulation, Electrical, Plumbing, Water Filtration, Air Filtration

Coverage Areas

East Bay, South Bay, Sacramento Areas

Residential Only

Weekend Hours

Free Estimates

Live Phone Call Answers

Diamond Certified Video Profile

Air Duct Cleaning - Service Champions - East Bay

Diamond Certified Company Report

Kevin Comerford, Founder

Expert Contributions

7374
Rating Surveys

33
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

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Hours CLOSED NOW

License:

817040

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Insul-Techs Inc

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Insul-Techs Inc provides a wide range of insulation services for residential and commercial clients in Contra Costa, Alameda, Santa Clara, San Francis...

Main Services

Insulation

Additional Services

Insulation Installation, Removal & Repair, Spray Foam & Fiberglass Insulation, Attic Cleanouts & Sanitation, Title 24 Requirements, Roof Insulation, Weatherization & Air Sealing, Soundproofing

Brands

Carlisle, CertainTeed, Greenfiber, Huntsman, International Fireproof Technology Inc, International Fireproof Technology Inc. (DC315 Paint), Natural Polymers, STI Firestop, Thermafiber

Coverage Areas

Contra Costa County, Alameda County, Santa Clara County, San Francisco County, Marin County, Solano County, Sonoma County, San Mateo County, Napa County

Established in 2016

Residential & Commercial

Free Quotes & Consultations

Text Responses Available

Diamond Certified Video Profile

Insulation - Insul-Techs Inc - Contra Costa County

Diamond Certified Company Report

Luis Ramos, Owner

Expert Contributions

120
Rating Surveys

26
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

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Hours CLOSED NOW

License:

1011102

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Los Gatos Roofing

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Los Gatos Roofing offers residential reroofing services to clients in Southern San Mateo, Santa Clara and Santa Cruz Counties. With expertise across a...

Main Services

Roofing

Insulation

Additional Services

Residential Reroofing, Residential Roofing Repairs, Gutter Repair & Replacement

Brands

CertainTeed, GAF, Newpoint Concrete Roof Tile, Owens Corning

Coverage Areas

Southern San Mateo County, Santa Clara County, Santa Cruz County

Established in 2001

Residential Only

Free Quotes & Consultations

Live Phone Call Answers

Diamond Certified Video Profile

Roofing - Los Gatos Roofing - Southern San Mateo County

Diamond Certified Company Report

Cameron Radonich, Marketing Director

Expert Contributions

642
Rating Surveys

26
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect

Hours CLOSED NOW

License:

800707

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Bay Valley Insulation

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Bay Valley Insulation installs and removes cellulose and fiberglass insulation for residential and commercial clients in Alameda, Contra Costa, Santa ...

Main Services

Insulation

Additional Services

Cellulose & Fiberglass Insulation, Windows, Roof & Foundation Ventilation, Minor Duct Repairs, Energy Leakage Inspections

Brands

Greenfiber, Johns Manville

Coverage Areas

Alameda County, Contra Costa County, Santa Clara County, San Mateo County

Diamond Certified Video Profile

Insulation - Bay Valley Insulation - Alameda County

Diamond Certified Company Report

45
Rating Surveys

6
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect

Hours CLOSED NOW

License:

546944

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Atticare Construction

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Atticare Construction is a family-owned business specializing in attic and crawl space services since 2012. The company focuses on what matters most i...

Main Services

Attic & Crawl Space Cleaning

Insulation

Roofing

Additional Services

Attic and Crawl Space Cleanup, Insulation Removal and Replacement, Rodent Proofing, Whole House Fan Installation

Brands

Knauf, Owens Corning

Coverage Areas

the San Francisco Bay Area, Greater Los Angeles, New Jersey

Free Quotes & Consultations

Weekend Hours

Free Estimates

Appointments Available

Diamond Certified Video Profile

Diamond Certified Company Report

Sean Madar, CEO

Expert Contributions

543
Rating Surveys

40
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect

Hours CLOSED NOW

License:

CA: 1051462,

NJ: 13VH07811700

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All Bay Insulation & HVAC

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All Bay Insulation & HVAC cleans attics and crawl spaces, installs HVAC systems, and provides other services that are designed to improve indoor air q...

Main Services

Attic & Crawl Space Cleaning

Insulation

Additional Services

Air Sealing, Whole-Home Insulation, Air Duct Cleaning, Repair and Replacement, HVAC Installation, Dryer Vent Cleaning, Energy Audits, Home Remodeling

Brands

Carrier, CertainTeed, Owens Corning

Coverage Areas

Bay Area

Established in 2015

Senior Discount

Residential & Commercial

Appointments Available

Diamond Certified Video Profile

Diamond Certified Company Report

45
Rating Surveys

9
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect

Hours CLOSED NOW

License:

1042837

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McHale's Environmental Insulation, Inc.

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McHale’s Environmental Insulation, Inc. is a home energy specialist that installs cellulose, fiberglass, cotton, sheep's wool, rockwool, and radiant b...

Main Services

Insulation

Additional Services

Attic/Walls/Floor Insulation, Materials: Cellulose, Fiberglass, Cotton, Rockwool, Sheep's Wool, Reflective Radiant Barrier, Vapor Barriers, Air Sealing & Insulation Removal, Storage Platforms

Brands

CertainTeed, Havelock Wool, Johns Manville, Mountain Fiber Insulation, Owens Corning, ROXUL

Coverage Areas

Contra Costa County, Alameda County

Family Owned

Walk-Ins Welcome

Senior Discount

Residential Only

Diamond Certified Video Profile

Insulation - McHale's Environmental Insulation, Inc. - Contra Costa County

Diamond Certified Company Report

Daniel Hair, President

Expert Contributions

499
Rating Surveys

17
Photos
& Videos

5
Researched Articles

Rated Highest in Quality and Helpful Expertise PERFORMANCE GUARANTEED

Quick Connect

Hours CLOSED NOW

License:

896749

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San Jose Heating & Cooling

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San Jose Heating & Cooling installs and removes insulation, repairs and installs HVAC systems, cleans attics and crawl spaces, and provides other serv...