Top Rated Insulation Contractors Serving Palo Alto, CA

If you really care about choosing a quality insulation contractor, we’re here for you. Here’s your access to the best insulation contractors serving Palo Alto including 94306, 94301, 94304, 94302 and 94309. These insulation specialists provide pipe insulation and wall insulation, and they also work on soundproofing insulation, ceiling insulation and attic insulation. For 22 years we’ve conducted the most accurate ratings and deepest research of local contractors, so you’ll be confident in choosing.

  • Last Updated Mar 04, 2026
  • 29,008 people sourced companies in Insulation
    2,278 Verified Insulation Customers Surveyed
2,278
29,008
1 of 7
Insul-Techs Inc provides a wide range of insulation services for residential and commercial clients in Contra Costa, Alameda, Santa Clara, San Francis...
Read More

Main Services

Insulation
loarrowgo

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
Established in 2016
Residential & Commercial
Residential & Commercial
Free Quotes & Consultations
Free Quotes & Consultations
Text Responses Available
Text Responses Available
  • Quick Connect
Hours CLOSED NOW
License:
1011102
2 of 7
Service Champions is a premier provider of home services in Northern California. The company's expertise includes heating, cooling, plumbing, electric...
Read More

Main Services

Air Duct Cleaning
loarrowgo
Heating & Air Conditioning
loarrowgo
Air Quality - Indoor
loarrowgo
Insulation
loarrowgo

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
Residential Only
Weekend Hours
Weekend Hours
Free Estimates
Free Estimates
Live Phone Call Answers
Live Phone Call Answers
  • Quick Connect
Hours CLOSED NOW
License:
817040
3 of 7
All Bay Insulation & HVAC cleans attics and crawl spaces, installs HVAC systems, and provides other services that are designed to improve indoor air q...
Read More

Main Services

Attic & Crawl Space Cleaning
loarrowgo
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
Established in 2015
Senior Discount
Senior Discount
Residential & Commercial
Residential & Commercial
Appointments Available
Appointments Available
  • Quick Connect
Hours CLOSED NOW
License:
1042837
4 of 7
Atticare Construction is a family-owned business specializing in attic and crawl space services since 2012. The company focuses on what matters most i...
Read More

Main Services

Attic & Crawl Space Cleaning
loarrowgo
Insulation
loarrowgo

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
Free Quotes & Consultations
Weekend Hours
Weekend Hours
Free Estimates
Free Estimates
Appointments Available
Appointments Available
  • Quick Connect
Hours CLOSED NOW
License:
CA: 1051462,
NJ: 13VH07811700
5 of 7
San Jose Heating & Cooling installs and removes insulation, repairs and installs HVAC systems, cleans attics and crawl spaces, and provides other serv...
Read More

Main Services

Insulation
loarrowgo
Heating & Air Conditioning

Additional Services

Insulation Removal & Installation, HVAC Installation & Repair, Air Duct Repair & Replacement, Attic & Crawl Space Cleaning, Radiant Barriers

Brands

Carrier

Coverage Areas

Bay Area

Established in 2018
Established in 2018
Residential Only
Residential Only
Free Estimates
Free Estimates
Coupon on Website
Coupon on Website
  • Quick Connect
Hours CLOSED NOW
License:
1060833
6 of 7
Bay Valley Insulation installs and removes cellulose and fiberglass insulation for residential and commercial clients in Alameda, Contra Costa, Santa ...
Read More

Main Services

Insulation
loarrowgo

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

  • Quick Connect
Hours CLOSED NOW
License:
546944
7 of 7
Los Gatos Roofing offers residential reroofing services to clients in Southern San Mateo, Santa Clara and Santa Cruz Counties. With expertise across a...
Read More

Main Services

Roofing
loarrowgo
Insulation
loarrowgo

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
Established in 2001
Residential Only
Residential Only
Free Quotes & Consultations
Free Quotes & Consultations
Live Phone Call Answers
Live Phone Call Answers
  • Quick Connect
Hours CLOSED NOW
License:
800707
Learn how to choose a Insulation and more…

Diamond Certified Insulation Contractors Serve These Palo Alto ZIP Codes

94306, 94301, 94304, 94302, 94309

Diamond Certified Insulation Contractors In Palo Alto

Diamond Certified insulation contractors serving Palo Alto are rated an average of 4.5 out of 5 stars based on 681 reviews of 23 rated insulation contractors.
Diamond Certified insulation contractors in Palo Alto Avg. Star Rating.

    Map of Palo Alto, CA

    Palo Alto was founded in 1894, and today, your 67,077 neighbors enjoy astronomy, jogging, beer tasting, hiking and paintball. Palo Altans use Diamond Certified insulation contractors for energy-efficient insulation, thermal insulation, fiberglass insulation, foam board insulation, insulation upgrades, and more.

    Frequently Asked Questions for Insulation in Palo Alto, CA
    Q: What are clients of Diamond Certified insulation contractors saying about contractors in Palo Alto, CA?
    A: Verified Insul-Techs Inc Customer, 1 of 120
    "Great customer service, everybody has been very respectful. They are efficient, and if you need them right away, you can call them and they will be out promptly. He is not one to hound you for money and he will send you an invoice when you are ready. They are very efficient and they know what they are doing. I have never had a failed inspection because of them." - Sammi D.
    All Survey Responses for Insul-Techs Inc
    Verified Service Champions Customer, 1 of 7955
    "They are very reliable, service is well done, and we have never had any problems. We know the quality of the service we will get when we work with them. They are punctual, they care about their work, they do a good job, and we have never had any problems with our heating and HVAC system with them." - Nicholas Y.
    All Survey Responses for Service Champions
    Verified All Bay Insulation & HVAC Customer, 1 of 45
    "They are reliable. I refer a lot of clients to them. They stand behind their work. They came out to fix something they did 2 years ago. Good quality, stay on their timeline, and are really good" - Eli K.
    All Survey Responses for All Bay Insulation & HVAC
    Verified Atticare Construction Customer, 1 of 543
    "They do excellent work. Their employees were extremely polite, worked together efficiently, and cleaned up after all the work was done. They brought all of their own tools. I have never worked with another company we liked so much. They succeeded at what they promised me. We were happy working with them." - Susan C.
    All Survey Responses for Atticare Construction
    Verified San Jose Heating & Cooling Customer, 1 of 17
    "Really nice, good service, good prices, and they came at the right time when I asked. Some companies will only come out in the morning or afternoon, but they came when I asked. I am happy. Their timing" - Ronnie M.
    All Survey Responses for San Jose Heating & Cooling
    Verified Bay Valley Insulation Customer, 1 of 45
    "They were very professional, seemed to know what they were doing and worked hard. It was a hot day, so I am sure it was hot up there. They did a good job. They explained what I didn't need. I appreciated that they were sensible and knowledgeable." - Glennda C.
    All Survey Responses for Bay Valley Insulation
    Verified Los Gatos Roofing Customer, 1 of 642
    "We've had wonderful service over the years. I think it's a good company, and I'm happy to do business with them. The workers who actually did the work were very quick, very efficient, and very neat. They were in and out. It was great. Even when I thought I needed a new roof, they let me know how I could extend the life of my existing roof. " - Ann H.
    All Survey Responses for Los Gatos Roofing
    Q: What are some of the most popular brands that Diamond Certified insulation contractors use when working with Palo Alto residents?
    A: Diamond Certified insulation contractors use top-quality brands like Insulation Solutions, Pactiv, Nu-Wool, Knauf Insulation and CertainTeed.
    Q: What types of air sealing do insulation contractors offer?
    A: Insulation contractors offer a variety of wall insulation materials, including fiberglass, cellulose, mineral wool, and foam. Fiberglass insulation is made from melted glass spun into fine fibers and is usually sold in rolls or batts. Cellulose insulation is made from recycled paper and is a great option for reducing sound transmission and providing fire resistance. Mineral wool insulation is made from recycled steel slag and provides great fire resistance, as well as being moisture resistant. Foam insulation is made from a variety of materials, including polyurethane and polystyrene, and is used to fill in cracks and gaps to provide an effective air barrier.
    Q: Can Diamond Certified insulation contractors work with Owens Corning products and similar items so I can get pipe insulation in Palo Alto?
    A: Yes, Diamond Certified insulation contractors in Palo Alto can work with Owens Corning products and similar items.
    Q: What did people search for when they wanted to find the best quality insulation contractors in Palo Alto?
    A: Thermal Insulation
    Crawl Space Insulation
    Roof Insulation
    Wall Insulation
    Energy-Efficient Insulation