John's Backflow Tech & Service
Verified against CSLB on · View on CSLB
License details
- License number
- 1004518
- Status
- Active
- Classifications
- D-64 · Non-specialized
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- June 17, 2015 – June 30, 2027
Business
- (707) 205 9397 (CSLB public record)
- PO BOX 6353, Vacaville, CA 95696Solano County
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Frequently asked questions
Is John's Backflow Tech & Service licensed in California?
Yes. John's Backflow Tech & Service holds an active California state contractor license (CSLB #1004518), verified against the CSLB public record on June 17, 2026.
What is John's Backflow Tech & Service's CSLB license number?
John's Backflow Tech & Service's California contractor license number is 1004518. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1004518
What kind of work is John's Backflow Tech & Service licensed for?
John's Backflow Tech & Service is classified under Non-specialized (D-64) by the CSLB.
How do I verify John's Backflow Tech & Service's license myself?
Look up license #1004518 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1004518. 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.