Mountjoy Waterproofing
Verified against CSLB on · View on CSLB
License details
- License number
- 906891
- Status
- Active
- Classifications
- D-06 · Concrete-Related ServicesD-12 · Synthetic Products
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- November 21, 2007 – November 30, 2027
Business
- (909) 797 6189 (CSLB public record)
- 33580 TAHITIAN PLACE, Yucaipa, CA 92399San Bernardino County
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Frequently asked questions
Is Mountjoy Waterproofing licensed in California?
Yes. Mountjoy Waterproofing holds an active California state contractor license (CSLB #906891), verified against the CSLB public record on June 17, 2026.
What is Mountjoy Waterproofing's CSLB license number?
Mountjoy Waterproofing's California contractor license number is 906891. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=906891
What kind of work is Mountjoy Waterproofing licensed for?
Mountjoy Waterproofing is classified under Concrete-Related Services (D-06) by the CSLB.
How do I verify Mountjoy Waterproofing's license myself?
Look up license #906891 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=906891. 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.