Maier Jonathan Plumbing Contractor
Verified against CSLB on · View on CSLB
License details
- License number
- 838000
- Classifications
- License term on file
- May 11, 2004 – May 31, 2028
Business
- (510) 220 4376 (CSLB public record)
- 1310 DERBY STREET, Berkeley, CA 94702Alameda County
Are you Maier Jonathan Plumbing Contractor? 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 Plumbing contractors in Berkeley
Sun Rise Construction
C-36 · Berkeley, CA
Verified June 17, 2026 · Bonded
Bay Plumbing
C-36 · Berkeley, CA
Verified June 17, 2026 · Bonded
Wang Brothers Construction Inc
C-36 · Berkeley, CA
Verified June 17, 2026 · Bonded
The Drain Surgeon Plumbing
C-36 · Berkeley, CA
Verified June 17, 2026 · Bonded
People's Plumbing Inc
C-36 · Berkeley, CA
Verified June 17, 2026 · Bonded
J J Rooter & Plumbing
C-36 · Berkeley, CA
Verified June 17, 2026 · Bonded
What to check next
Frequently asked questions
Is Maier Jonathan Plumbing Contractor licensed in California?
Yes. Maier Jonathan Plumbing Contractor holds an active California state contractor license (CSLB #838000), verified against the CSLB public record on June 17, 2026.
What is Maier Jonathan Plumbing Contractor's CSLB license number?
Maier Jonathan Plumbing Contractor's California contractor license number is 838000. 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 Maier Jonathan Plumbing Contractor licensed for?
Maier Jonathan Plumbing Contractor is classified under Plumbing (C-36) by the CSLB.
How do I verify Maier Jonathan Plumbing Contractor's license myself?
Look up license #838000 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 #838000 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.