Schaffer Construction
Verified against CSLB on · View on CSLB
License details
- License number
- 551435
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- December 16, 1988 – December 31, 2026
Business
- (707) 477 8909 (CSLB public record)
- 1424 WESTERN AVENUE, Petaluma, CA 94952Sonoma County
Are you Schaffer Construction? Claim this listing to manage it.
Claim this listingRequest a free quote
Tell us about your project and we'll connect you with licensed, verified California contractors.
Frequently asked questions
Is Schaffer Construction licensed in California?
Yes. Schaffer Construction holds an active California state contractor license (CSLB #551435), verified against the CSLB public record on June 17, 2026.
What is Schaffer Construction's CSLB license number?
Schaffer Construction's California contractor license number is 551435. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=551435
What kind of work is Schaffer Construction licensed for?
Schaffer Construction is classified under General Building (B) by the CSLB.
How do I verify Schaffer Construction's license myself?
Look up license #551435 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=551435. This page reflects the CSLB public record as of June 17, 2026.
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.