Windsor Construction, B General Building Contractor in Lakewood, CA
Windsor Construction operating as a sole owner holds an active California contractor license (CSLB #649646), valid through Jul 31, 2026. First issued in 1992, the license has been on the CSLB roster for 34 years. It carries 2 CSLB classifications: B General Building Contractor and C-36 Plumbing Contractor. Records show a previously-filed surety bond from Philadelphia Indemnity Insurance Company that is no longer active and an exempt workers' compensation status (no employees on payroll). The business is based in Lakewood, in Los Angeles County, California.
- License Number
- 649646
- Issued
- Jul 9, 1992
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Sole Owner
- Surety
- Philadelphia Indemnity Insurance Company
- Bond Number
- PB12928500346
- Effective
- Apr 13, 2025
- Status
- Cancelled
- Cancelled
- May 20, 2026
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 28, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- Contractor bond cancelled
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Windsor Construction licensed in California?
Yes. Windsor Construction holds California Contractors State License Board license number 649646, which is active and in good standing. The license was first issued on July 9, 1992. It is valid through July 31, 2026.
What does Windsor Construction specialize in?
Windsor Construction is licensed for 2 CSLB classifications: B General Building Contractor and C-36 Plumbing Contractor.
Where is Windsor Construction headquartered?
Windsor Construction is headquartered at 4159 Iroquois Avenue, Lakewood, CA 90713, in Los Angeles County, California.
Does Windsor Construction have an active surety bond on file with CSLB?
Windsor Construction has a previously-filed surety bond from Philadelphia Indemnity Insurance Company that is no longer active.
Does Windsor Construction carry workers' compensation coverage?
Windsor Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Windsor Construction's contractor license?
You can verify Windsor Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=649646.
- License issuedJul 9, 1992
- WC coverage startsJul 28, 2024
- Bond activeApr 13, 2025
- Bond cancelledMay 20, 2026
- License expiresJul 31, 2026
- Acco Engineered Systems#120696Pasadena·A General Engineering Contractor
- Darrow Heating and Air Conditioning CORP#114301North Hollywood·B General Building Contractor
- Nadar INC#214554Pasadena·A General Engineering Contractor
- Kahn Air Conditioning INC#206552Van Nuys·B General Building Contractor
- Hamm L M INC#171598San Gabriel·B General Building Contractor
- General Installation Company#151839Gardena·B General Building Contractor
- Cowelco#123129Long Beach·B General Building Contractor
- Stanhope Company#127649Azusa·B General Building Contractor
Working a California job with Windsor Construction, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Windsor Construction? Claim or correct this profile