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Verified with the state on Oct 26, 2026

Y9 Construction

San Diego, San Diego County5.0 on Google (17 reviews)Licensed 14.9 years

Verified with the State of California

License
Active, no disciplinary actionsPass
Classification
B, General BuildingPass
Licensed since
Dec 12, 2011, 14.9 yearsPass
Contractor bond
On file with AMERICAN CONTRACTORSPass
Workers' comp
InsuredPass
Contractors State License Board record · checked Oct 26, 2026

The full state record

Straight from the Contractors State License Board data portal. How we matched this builder to the record: license number on builder's website.

Legal name
Y9 CONSTRUCTION INC
Business type
Corporation
License number
#968372
Classification
B, General Building
License issued
Dec 12, 2011
License expires
Dec 31, 2027
Bond surety
AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond number
100182113
Bond effective
Jan 1, 2023
Workers' comp
Workers' Compensation Insurance
Insurer
ENDURANCE ASSURANCE CORPORATION
Policy expires
Jan 26, 2027
Confirm license #968372 on cslb.ca.gov

Y9 Construction's ADU track record

We haven't found ADU permits under this company's name in the City of San Diego's open data. That's common when a designer or the homeowner pulls the permit, or when the work is in another city. Ask Y9 Construction for addresses of ADUs they've finished.

Why they're listed as an ADU builder: ADU work described on its website.

Before you sign with Y9 Construction

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Is this your business? Show you're verified.

Y9 Construction can add this badge to its website. It links to this profile, so homeowners can check the license, bond and track record in one click.

Verified ADU builder badge preview

Y9 Construction is listed because its license passed our checks. Listing is free and isn't an endorsement; we don't take part in your contract. Details change, so confirm the license at cslb.ca.gov before you sign.