Public CSLB records

Bay Weatherization & Insulation, C-2 Insulation and Acoustical Contractor in San Jose, CA

License #777747·Sole Owner·San Jose, Santa Clara County
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Summary

Bay Weatherization & Insulation operating as a sole owner holds an active California contractor license (CSLB #777747), valid through Apr 30, 2028. First issued in 2000, the license has been on the CSLB roster for 26 years. It carries a single CSLB classification: C-2 — Insulation and Acoustical Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual). The business is based in San Jose, in Santa Clara County, California.

Business Information
Address
2151 Old Oakland Rd Sp383
San Jose, CA 95131
License Details & Classifications
License Number
777747
Issued
Apr 21, 2000
Status
CLEAR
Expires
Apr 30, 2028
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
Merchants Bonding Company (mutual)
Bond Number
101626516
Effective
Sep 8, 2025
Status
Active
Workers' Compensation
Coverage
License does not have current W/C
Carrier
Policy Number
Effective
Apr 28, 2026
Expires
Alert

This contractor has a compliance issue in its public CSLB record:

  • No active workers' comp on file
License StatusActive
Contractor BondOn file
Workers' CompensationInactive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Bay Weatherization & Insulation licensed in California?

Yes. Bay Weatherization & Insulation holds California Contractors State License Board license number 777747, which is active and in good standing. The license was first issued on April 21, 2000. It is valid through April 30, 2028.

What does Bay Weatherization & Insulation specialize in?

Bay Weatherization & Insulation is licensed for one CSLB classification: C-2 Insulation and Acoustical Contractor.

Where is Bay Weatherization & Insulation headquartered?

Bay Weatherization & Insulation is headquartered at 2151 Old Oakland Rd Sp383, San Jose, CA 95131, in Santa Clara County, California.

Does Bay Weatherization & Insulation have an active surety bond on file with CSLB?

Yes. Bay Weatherization & Insulation has an active California contractor surety bond filed with Merchants Bonding Company (mutual).

How do I verify Bay Weatherization & Insulation's contractor license?

You can verify Bay Weatherization & Insulation's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=777747.

Activity Timeline
  1. License issuedApr 21, 2000
  2. Bond activeSep 8, 2025
  3. WC coverage startsApr 28, 2026
  4. License expiresApr 30, 2028
Other contractors in Santa Clara County
California lien & payment resources

Working a California job with Bay Weatherization & Insulation, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

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