Cornerstone Building Services
Adelanto · San Bernardino County · CA
Verified
Bestopedia verdict
California’s contractor board lists Cornerstone Building Services with a license standing of CLEAR. A contractor bond is on file, and workers’ compensation coverage is current.
- License standing
- 25 / 25
- Clean record
- 15 / 15
- Track record
- 20.7 / 30
- License continuity
- 5 / 10
- Workers' comp
- 9 / 12
- Contractor bond
- 8 / 8
The verified record
- CSLB license
- #743536 verify on CSLB ↗
- Classifications
- B
- Years licensed
- 28.6 years since 12/08/1997
- Contractor bond
- $25,000 Philadelphia Indemnity Insurance Company
- Workers’ comp
- Current
- Business type
- Sole Owner
- Qualifying principal
- Gabriel Lawrence Cortez
- Address of record
- 18107 Poinciana Rd, Adelanto, CA 92301
Frequently Asked Questions
Is Cornerstone Building Services a licensed General Contractor contractor in California?
Yes. Cornerstone Building Services holds California CSLB contractor license #743536 with a B (General Building) classification. Current CSLB status: CLEAR (as of July 2026).
What work is Cornerstone Building Services licensed to perform?
Cornerstone Building Services is licensed for B (General Building).
Is Cornerstone Building Services bonded?
Yes. Cornerstone Building Services carries contractor's bond #PB10163412273 for $25,000 through Philadelphia Indemnity Insurance Company.
Does Cornerstone Building Services carry workers' compensation insurance?
CSLB records list the workers' compensation status for Cornerstone Building Services as Exempt.
How long has Cornerstone Building Services held its contractor license?
Cornerstone Building Services has held California contractor license #743536 since 12/08/1997, approximately 29 years (as of July 2026).
Where is Cornerstone Building Services located?
Cornerstone Building Services is based in Adelanto, San Bernardino County, CA 92301.