Aguiar Construction, A General Engineering Contractor in Petaluma, CA
Aguiar Construction operating as a sole owner holds California contractor license #319589, which is currently expired (lapsed May 31, 2026) and not valid to contract until it is renewed. First issued in 1976, the license has been on the CSLB roster for 50 years. It carries a single CSLB classification: A — General Engineering Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Petaluma, in Sonoma County, California.
- License Number
- 319589
- Issued
- May 18, 1976
- Status
- CLEAR
- Expires
- May 31, 2026
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101007933
- Effective
- Dec 30, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- May 22, 2024
- 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 Aguiar Construction licensed in California?
Aguiar Construction previously held California Contractors State License Board license number 319589, but the license expired on May 31, 2026 and is not currently valid. It was first issued on May 18, 1976.
What does Aguiar Construction specialize in?
Aguiar Construction is licensed for one CSLB classification: A General Engineering Contractor.
Where is Aguiar Construction headquartered?
Aguiar Construction is headquartered at 104 Rocca Dr, Petaluma, CA 94952, in Sonoma County, California.
Does Aguiar Construction have an active surety bond on file with CSLB?
Yes. Aguiar Construction has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Aguiar Construction carry workers' compensation coverage?
Aguiar Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Aguiar Construction's contractor license?
You can verify Aguiar Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=319589.
- License issuedMay 18, 1976
- WC coverage startsMay 22, 2024
- Bond activeDec 30, 2025
- License expiredMay 31, 2026
- Able Maintenance INC#312844Santa Rosa·A General Engineering Contractor
- Engelke Construction INC#305446Healdsburg·A General Engineering Contractor
- Brown Mike Electric CO#306767Cotati·A General Engineering Contractor
- Holden Ralph & CO#307640Healdsburg·A General Engineering Contractor
- Aaron Paving & Sns Asphalt Services#308128Santa Rosa·A General Engineering Contractor
- Gentry Building & Design LLC#295946Fulton·A General Engineering Contractor
- Walters K G Construction CO INC#301314Santa Rosa·A General Engineering Contractor
- Mc Donald Gary & Son INC#289604Santa Rosa·A General Engineering Contractor
Working a California job with Aguiar 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 Aguiar Construction? Claim or correct this profile