Sum's Construction
Verified against CSLB on · View on CSLB
License details
- License number
- 818433
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- March 28, 2003 – March 31, 2027
Business
- (408) 202 6501 (CSLB public record)
- 15791 WINCHESTER BLVD, Monte Sereno, CA 95030Santa Clara County
Are you Sum's 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 Sum's Construction licensed in California?
Yes. Sum's Construction holds an active California state contractor license (CSLB #818433), verified against the CSLB public record on June 17, 2026.
What is Sum's Construction's CSLB license number?
Sum's Construction's California contractor license number is 818433. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=818433
What kind of work is Sum's Construction licensed for?
Sum's Construction is classified under General Building (B) by the CSLB.
How do I verify Sum's Construction's license myself?
Look up license #818433 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=818433. 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.