Aia Plumbing & Backflow, C-36 Plumbing Contractor in San Pedro, CA
Aia Plumbing & Backflow operating as a corporation holds an active California contractor license (CSLB #1145663), valid through Oct 31, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries a single CSLB classification: C-36 — Plumbing 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 San Pedro, in Los Angeles County, California.
- License Number
- 1145663
- Issued
- Oct 29, 2025
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101001596
- Effective
- Oct 14, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 8, 2025
- Expires
- —
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Aia Plumbing & Backflow licensed in California?
Yes. Aia Plumbing & Backflow holds California Contractors State License Board license number 1145663, which is active and in good standing. The license was first issued on October 29, 2025. It is valid through October 31, 2027.
What does Aia Plumbing & Backflow specialize in?
Aia Plumbing & Backflow is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Aia Plumbing & Backflow headquartered?
Aia Plumbing & Backflow is headquartered at 945 West Upland, San Pedro, CA 90731, in Los Angeles County, California.
Does Aia Plumbing & Backflow have an active surety bond on file with CSLB?
Yes. Aia Plumbing & Backflow has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Aia Plumbing & Backflow carry workers' compensation coverage?
Aia Plumbing & Backflow reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Aia Plumbing & Backflow's contractor license?
You can verify Aia Plumbing & Backflow's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1145663.
- WC coverage startsOct 8, 2025
- Bond activeOct 14, 2025
- License issuedOct 29, 2025
- License expiresOct 31, 2027
- Hoskins Plumbing#91761Whittier·C-20 HVAC Contractor
- Sheflo Plumbing CO#91479Agoura Hills·C-20 HVAC Contractor
- West B Plumbing#121703North Hollywood·C-36 Plumbing Contractor
- Acco Engineered Systems#120696Pasadena·A General Engineering Contractor
- Darrow Heating and Air Conditioning CORP#114301North Hollywood·B General Building Contractor
- G E M Plumbing INC#111308Sierra Madre·C-20 HVAC Contractor
- Quality Plumbing#218690Glendale·C-36 Plumbing Contractor
- Red Lilly Plumbing INC#218270Los Angeles·C-20 HVAC Contractor
Working a California job with Aia Plumbing & Backflow, 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 Aia Plumbing & Backflow? Claim or correct this profile