Altech Design & Construction, B General Building Contractor in Granite Bay, CA
Altech Design & Construction operating as a partnership holds California contractor license #472181, which is currently expired (lapsed May 31, 2026) and not valid to contract until it is renewed. First issued in 1985, the license has been on the CSLB roster for 41 years. It carries 2 CSLB classifications: B General Building Contractor and C-6 Cabinet, Millwork and Finish Carpentry Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Granite Bay, in Placer County, California.
- License Number
- 472181
- Issued
- Apr 16, 1985
- Status
- CLEAR
- Expires
- May 31, 2026
- Entity
- Partnership
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800250642
- Effective
- Apr 20, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 3, 2026
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Altech Design & Construction licensed in California?
Altech Design & Construction previously held California Contractors State License Board license number 472181, but the license expired on May 31, 2026 and is not currently valid. It was first issued on April 16, 1985.
What does Altech Design & Construction specialize in?
Altech Design & Construction is licensed for 2 CSLB classifications: B General Building Contractor and C-6 Cabinet, Millwork and Finish Carpentry Contractor.
Where is Altech Design & Construction headquartered?
Altech Design & Construction is headquartered at 9730 Oak Leaf Way, Granite Bay, CA 95746, in Placer County, California.
Does Altech Design & Construction have an active surety bond on file with CSLB?
Yes. Altech Design & Construction has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Altech Design & Construction carry workers' compensation coverage?
Altech Design & Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Altech Design & Construction's contractor license?
You can verify Altech Design & Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=472181.
- License issuedApr 16, 1985
- WC coverage startsApr 3, 2026
- Bond activeApr 20, 2026
- License expiredMay 31, 2026
- Duarte Construction#335288Loomis·B General Building Contractor
- Interstate Construction INC#341026Roseville·A General Engineering Contractor
- Hjelte Const#341302Tahoe City·B General Building Contractor
- Hargis Mike Builder and Developer#339969Granite Bay·B General Building Contractor
- K M S Construction#343341Foresthill·B General Building Contractor
- Walco Construction - Claude A Walker#343848Rocklin·B General Building Contractor
- Young Carl Construction#343938Auburn·A General Engineering Contractor
- Meadow Electric INC#337150Meadow Vista·B General Building Contractor
Working a California job with Altech Design & Construction, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Altech Design & Construction? Claim or correct this profile