G J R Development Co
Verified against CSLB on · View on CSLB
License details
- License number
- 430539
- License term on file
- October 25, 1982 – October 31, 2026
Business
- (510) 409 3930 (CSLB public record)
- 23 BRANDT DR, Moraga, CA 94556Contra Costa County
Are you G J R Development Co? 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.
Other General Engineering contractors in Moraga
Rasilla Victor General Contractor Incorporated
A · Moraga, CA
Verified June 17, 2026 · Bonded
Dynamo Construction
A · Moraga, CA
Verified June 17, 2026 · Bonded
Victor Rasilla
A · Moraga, CA
Verified June 17, 2026 · Bonded
Sustainable Group Inc
A · Moraga, CA
Verified June 17, 2026 · Bonded
What to check next
Frequently asked questions
Is G J R Development Co licensed in California?
Yes. G J R Development Co holds an active California state contractor license (CSLB #430539), verified against the CSLB public record on June 17, 2026.
What is G J R Development Co's CSLB license number?
G J R Development Co's California contractor license number is 430539. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is G J R Development Co licensed for?
G J R Development Co is classified under General Engineering (A), General Building (B), and Landscaping (C-27) by the CSLB.
How do I verify G J R Development Co's license myself?
Look up license #430539 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #430539 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.