Lai Paul, C-36 Plumbing Contractor in Rosemead, CA
Lai Paul operating as a sole owner holds an active California contractor license (CSLB #518704), valid through Jan 31, 2028. First issued in 1987, the license has been on the CSLB roster for 39 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Rosemead, in Los Angeles County, California.
- License Number
- 518704
- Issued
- Oct 5, 1987
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67733103
- Effective
- Feb 1, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 29, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Lai Paul licensed in California?
Yes. Lai Paul holds California Contractors State License Board license number 518704, which is active and in good standing. The license was first issued on October 5, 1987. It is valid through January 31, 2028.
What does Lai Paul specialize in?
Lai Paul is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Lai Paul headquartered?
Lai Paul is headquartered at P O Box 1928, Rosemead, CA 91770, in Los Angeles County, California.
Does Lai Paul have an active surety bond on file with CSLB?
Yes. Lai Paul has an active California contractor surety bond filed with Western Surety Company.
Does Lai Paul carry workers' compensation coverage?
Lai Paul reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Lai Paul's contractor license?
You can verify Lai Paul's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=518704.
- License issuedOct 5, 1987
- WC coverage startsDec 29, 2025
- Bond activeFeb 1, 2026
- License expiresJan 31, 2028
- Silver Construction#306913Los Angeles·B General Building Contractor
- Farnan J M CO INC#298016La Verne·B General Building Contractor
- Maloney E L CO#296761San Marino·B General Building Contractor
- Cypress Heating & Air Conditioning#302865Glendora·C-20 HVAC Contractor
- Stamper Louis Company the#300610Reseda·B General Building Contractor
- Saurer Bros Plumbing#288786Glendale·C-20 HVAC Contractor
- Hillside Plumbing Company#290323Torrance·C-36 Plumbing Contractor
- John P Ingram JR#288627Marina Del Rey·B General Building Contractor
Working a California job with Lai Paul, 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 Lai Paul? Claim or correct this profile