Find and Invite the Best Commercial Insulation Contractors in San Jose, CA

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44 Verified Insulation companies in San Jose, CA

Downtobid vets each subcontractor's specialties, capabilities, and contact details for complete accuracy.

Gold Star Insulation logo

Gold Star Insulation

Sacramento, CA 95811

Gold Star Insulation is a Sacramento-based company specializing in residential and commercial insulation services, including installation, retrofitting, removal, and energy audits. They offer a variety of insulation products and are a BPI-certified member of Installed Building Products, with a commitment to energy efficiency and high-quality service.

Verified


56 miles from San Jose, CA

Specializations (10)

Correctional

Federal Government

Financial

Government

Website

Call

WebsiteCall
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USA SPRAY ME logo

USA SPRAY ME

520 11th St. San Francisco, CA 94130

USA SPRAY ME is a Northern California-based company specializing in a wide range of insulation and waterproofing services, including spray foam insulation, roofing systems, soundproofing, and concrete leveling, aimed at enhancing energy efficiency, comfort, and reducing utility costs for residential and commercial spaces.

Verified


36 miles from San Jose, CA
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Sierra WES logo

Sierra WES

Loomis, CA 95650

Founded in 2008, Sierra WES Wall Systems, Inc. is a construction company based in Northern California and Northern Nevada, specializing in drywall and insulation contracting for residential and commercial properties.

Verified


100 miles from San Jose, CA

Specializations (2)

Office Building

Tenant Improvements

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California Building Products logo

California Building Products

2651 Lassiter Lane, Turlock, CA 95380

California Building Products, Inc. is a locally owned and operated company with over 35 years of experience in providing residential and commercial insulation, fireplaces, pre-cast mantels, and gutter installations. The company serves Northern California, Bay Area, Bakersfield, and Sacramento, offering free site estimates and expert installation services.

Verified


34 miles from San Jose, CA
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Alcal Specialty Contracting logo

Alcal Specialty Contracting

Sacramento, CA 95834

Alcal Specialty Contracting's Home Services Division is a residential contractor that provides home insulation services and garage door services. They offer energy-efficient services such as Loose Fill Insulation, Batt Insulation, Spray Foam Insulation, Radiant Barrier Foil, and Garage Door Installation & Replacement, and have been serving residents for over 40 years.

Verified


56 miles from San Jose, CA

Specializations (2)

Higher education

Warehouse

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Stockham Construction logo

Stockham Construction

Cotati, CA 94931

Stockham Construction, Inc. is a commercial union subcontractor with over three decades of experience, specializing in interior and exterior metal stud framing, drywall, finish taping, acoustical ceilings, and commercial door installation, with a commitment to quality, integrity, and client satisfaction.

Verified


67 miles from San Jose, CA

Specializations (2)

Education

Office Building

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Harrison Drywall logo

Harrison Drywall

San Francisco, CA 94130

Harrison Drywall Inc. is a union drywall contractor based in San Francisco, CA, specializing in commercial, industrial, and residential projects, including complex and challenging construction with services ranging from metal stud framing to fireproofing. They are known for their quality workmanship and have completed a wide range of projects across various sectors.

Verified


36 miles from San Jose, CA

Specializations (8)

Airport

Government

Healthcare

Municipal Government

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Bay City logo

Bay City

Murphys, CA 95247

Bay City Inc. is a leader in fire protection contracting, providing services to industries with strict fire safety standards in California, Texas, Florida, and surrounding areas.

Verified


75 miles from San Jose, CA

Specializations (7)

Correctional

Education

Federal Government

Fitness

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Brazos Thermal Systems logo

Brazos Thermal Systems

Madera, CA 93638

Brazos Thermal Systems, Inc. is a roofing and insulation contractor that provides services such as roofing, insulation, and waterproofing for commercial, industrial, public works, and residential projects. The company specializes in open and closed cell spray foam insulation and operates in seven Western U.S. states.

Verified


92 miles from San Jose, CA

Specializations (7)

Education

Federal Government

Government

Higher education

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Engel Insulation logo

Engel Insulation

460 Roseville Rd. Roseville, CA 95678

Engel Insulation offers residential and commercial insulation services, including sales of materials and free estimates, catering to both new home construction and upgrades for existing homes and businesses.

Verified


100 miles from San Jose, CA
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CW Insulation logo

CW Insulation

P.O. Box 22422 San Francisco, CA 94122

CW Insulation is a company that specializes in home insulation services, including attic, wall, and floor insulation, furnace duct wrapping, and installation of water heater blankets and battery-operated smoke detectors. They offer free estimates and can be contacted at (415) 652-0260 or paul@cwinsulation.com.

Verified


36 miles from San Jose, CA
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Vezina Industries logo

Vezina Industries

Madera, CA 93638

Vezina Industries, founded in 2005 by Michael Vezina, is a home improvement company that provides value-driven, energy-efficient products and services such as windows, roofing, insulation, solar, and HVAC. The company, popular among homebuilders and homeowners in Central Valley, also works on commercial buildings and storefronts, offering a range of brands, competitive prices, and expert workmanship.

Verified


92 miles from San Jose, CA

Specializations (5)

Education

Healthcare

Office Building

Retail - General

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OJ Insulation logo

OJ Insulation

Fairfield, CA 94533

OJ Insulation is a California-based company that has been providing insulation services, including residential and commercial insulation, acoustical ceiling installation, and fireplace installation, since 1984. With over 25 years of experience, they have built a reputation for professionalism and quality service in Southern California and the Bay Area.

Verified


51 miles from San Jose, CA

Specializations (14)

Correctional

Education

Federal Government

Financial

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Tri-City Acoustics logo

Tri-City Acoustics

Redlands, CA 92373

Tri-City Acoustics, Inc. is a licensed, bonded, and insured company based in Redlands, California, specializing in acoustics and insulation services.

Verified


276 miles from San Jose, CA
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Alert Insulation logo

Alert Insulation

La Puente, CA 91744

Alert Insulation specializes in fireproofing, commercial insulation, and installing acoustical ceilings, catering to various aesthetic and safety needs in construction projects across Southern California.

Verified


265 miles from San Jose, CA

Specializations (9)

Correctional

Education

Federal Government

Financial

Click to reveal
View details
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Related Trades

Board Insulation

Blanket Insulation

Foamed-In-Place Insulation

Loose-Fill Insulation

Blown Insulation

Sprayed Insulation

What the Early Adopters are Saying About Downtobid

"We have used Downtobid for our ITBs and so far our experience has been very positive. It has saved me time on the initial page turn and I really like the number of responses we're starting to see from our subcontractors!"

Robyn LynnMRI Builders

"The first time our company was able to travel outside Atlanta! Bidding in a new market and wasn't getting any hits on Drywall. Requested a boost and with 5 days I had 2 committed bidders and 1 submission. Using them on my next project."

Zalmy KavkaFounder, ZK Builders

""I love, the personalization of it. You get it more directed towards the contractors that we need. You, make it a little more personal than putting it on Blue Book or Planhub or anything like that. You let us communicate with the subcontractors, so we can narrow it down from what you've already narrowed it down from. We get more, more specific, more detailed quotes, more the correct quotes that we're looking for from you guys as opposed to maybe other places.""

Ryan PastorEstimator at George H. Pastor and Sons General Contracting

What the Early Adopters are Saying About Downtobid

"We have used Downtobid for our ITBs and so far our experience has been very positive. It has saved me time on the initial page turn and I really like the number of responses we're starting to see from our subcontractors!"

Robyn LynnMRI Builders

"The first time our company was able to travel outside Atlanta! Bidding in a new market and wasn't getting any hits on Drywall. Requested a boost and with 5 days I had 2 committed bidders and 1 submission. Using them on my next project."

Zalmy KavkaFounder, ZK Builders

""I love, the personalization of it. You get it more directed towards the contractors that we need. You, make it a little more personal than putting it on Blue Book or Planhub or anything like that. You let us communicate with the subcontractors, so we can narrow it down from what you've already narrowed it down from. We get more, more specific, more detailed quotes, more the correct quotes that we're looking for from you guys as opposed to maybe other places.""

Ryan PastorEstimator at George H. Pastor and Sons General Contracting

FAQs

What is Downtobid and how can it help find Insulation professionals in San Jose, CA?

Downtobid is a platform that helps you find Insulation contractors in San Jose, CA and submit bid requests for your projects. You provide project details, and the contractors respond with their bids through the platform.


Requesting bids from San Jose, CA-based Insulation contractors

You can invite a contractor directly through our platform. Visit the contractor’s profile and click ‘Invite to Bid.’ Fill out the project details, including scope, timeline, and specific needs. Contractors in San Jose, CA will then respond with their bids. It’s often helpful to call contractors after submitting a request, especially if your project is urgent.


Contractor verification process on Downtobid

Downtobid sets itself apart by verifying each contractor through a multi-step process. We use AI to ensure that contractor information, including trades, is accurate. We cross-check details using databases, public records, and Google Maps to confirm that businesses are active and their contact information is up-to-date before listing them.


Essential information for Insulation project bid requests

When submitting a bid request, include clear details about your project, such as materials needed, deadlines, and any specific requirements. The more specific you are, the better the contractor can assess and quote the job accurately.


Tips for contacting local Insulation professionals

If your project is urgent, it’s a good idea to call the contractor directly after submitting a bid request. This helps ensure they understand the timeline and scope of work, especially if immediate service is needed.


Managing bids for large-scale Insulation projects

If you have a larger project and don’t want to contact each contractor individually, you can reach out to us directly. We offer an ITB (Invitation to Bid) platform where you can manage bids from multiple contractors at once.


Expected response times from San Jose, CA contractors

Most Insulation contractors will respond within 24-48 hours, depending on the complexity of your request. However, response times may vary – so be sure to follow up!

Quick stats about Insulation companies database in San Jose, CA

Total contractors

44 contractors

Total union contractors

6 union contractors

Total non union contractors

28 non union contractors

Total minority owned businesses

5 minority owned businesses

Total women owned businesses

2 women owned businesses

Average response time

4 days

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