Windsor Waterproofing INC
Windsor Waterproofing INC operating as a corporation is licensed in California under CSLB number 1021103. The license was first issued in 2016, putting the business at 10 years on the active CSLB roster. It carries a single CSLB classification: C-61/D-12 — Synthetic Products Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and a previously-filed workers' compensation policy with Clear Spring Property and Casualty Company that is no longer active. The business is based in Windsor, in Sonoma County, California.
- License Number
- 1021103
- Issued
- Nov 22, 2016
- Status
- CLEAR
- Expires
- Jun 30, 2027
- Entity
- Corporation
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101406537
- Effective
- Jun 12, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Clear Spring Property and Casualty Company
- Policy Number
- CWC03076501
- Effective
- May 7, 2025
- Expires
- May 7, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Windsor Waterproofing INC licensed in California?
Yes. Windsor Waterproofing INC holds California Contractors State License Board license number 1021103. The license was first issued on November 22, 2016. It is valid through June 30, 2027.
What does Windsor Waterproofing INC specialize in?
Windsor Waterproofing INC is licensed for one CSLB classification: C-61/D-12 Synthetic Products Contractor.
Where is Windsor Waterproofing INC headquartered?
Windsor Waterproofing INC is headquartered at 8310 Trione Circle, Windsor, CA 95492, in Sonoma County, California.
Does Windsor Waterproofing INC have an active surety bond on file with CSLB?
Yes. Windsor Waterproofing INC has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Windsor Waterproofing INC carry workers' compensation coverage?
Windsor Waterproofing INC has a previously-filed workers' compensation policy with Clear Spring Property and Casualty Company that is no longer active.
How do I verify Windsor Waterproofing INC's contractor license?
You can verify Windsor Waterproofing INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1021103.
- License issuedNov 22, 2016
- WC coverage startsMay 7, 2025
- Bond activeJun 12, 2025
- WC expiredMay 7, 2026
- License expiresJun 30, 2027
- Jackson's Rubber Stone#1000410Santa Rosa·C-12 Earthwork and Paving Contractor
- Magic Surface Refinishing and Repair#966540Santa Rosa·C-61/D-12 Synthetic Products Contractor
- Crawlspace Specialist#973819Rohnert Park·C-61/D-12 Synthetic Products Contractor
- The Bathtub Medic#939538Santa Rosa·C-61/D-12 Synthetic Products Contractor
- Western Fiberglass INC#946041Santa Rosa·C-61/D-12 Synthetic Products Contractor
- Flooring Fx INC#885734Santa Rosa·C-15 Flooring and Floor Covering Contractor
- Carson Manufacturing Company#902361Cotati·C-61/D-12 Synthetic Products Contractor
- Del Grosso Design#864095Santa Rosa·C-8 Concrete Contractor