D H Blattner & Sons LLC
Verified against CSLB on · View on CSLB
License details
- License number
- 1090191
- Classifications
- License term on file
- April 18, 2022 – April 30, 2028
Business
- (320) 356 2004 (CSLB public record)
- 392 COUNTY ROAD 50, Avon, MN 56310
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Frequently asked questions
Is D H Blattner & Sons LLC licensed in California?
Yes. D H Blattner & Sons LLC holds an active California state contractor license (CSLB #1090191), verified against the CSLB public record on June 17, 2026.
What is D H Blattner & Sons LLC's CSLB license number?
D H Blattner & Sons LLC's California contractor license number is 1090191. 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 D H Blattner & Sons LLC licensed for?
D H Blattner & Sons LLC is classified under General Engineering (A) and Electrical (C-10) by the CSLB.
How do I verify D H Blattner & Sons LLC's license myself?
Look up license #1090191 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 #1090191 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.