Knuppe M J Development Company
Verified against CSLB on · View on CSLB
License details
- License number
- 742847
- Classifications
- License term on file
- November 19, 1997 – November 30, 2027
Business
- (510) 714 4706 (CSLB public record)
- 4545 CROW CANYON PLACE, Castro Valley, CA 94552Alameda County
Are you Knuppe M J Development Company? 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 Building contractors in Castro Valley
New Generation Construction & Remodeling Inc
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
HB Construction Services Inc
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
Baek Construction
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
Buchmann Inc
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
R A Custom Siding
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
G X Construction Co
B · Castro Valley, CA
Verified June 17, 2026 · Bonded
What to check next
Frequently asked questions
Is Knuppe M J Development Company licensed in California?
Yes. Knuppe M J Development Company holds an active California state contractor license (CSLB #742847), verified against the CSLB public record on June 17, 2026.
What is Knuppe M J Development Company's CSLB license number?
Knuppe M J Development Company's California contractor license number is 742847. 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 Knuppe M J Development Company licensed for?
Knuppe M J Development Company is classified under General Building (B) by the CSLB.
How do I verify Knuppe M J Development Company's license myself?
Look up license #742847 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 #742847 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.