Maximum Mechanical Plumbing, C-36 Plumbing Contractor in Walnut, CA
Maximum Mechanical Plumbing operating as a sole owner holds an active California contractor license (CSLB #1051536), valid through Mar 31, 2027. First issued in 2019, the license has been on the CSLB roster for 7 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Philadelphia Indemnity Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Walnut, in Los Angeles County, California.
- License Number
- 1051536
- Issued
- Mar 20, 2019
- Status
- CLEAR
- Expires
- Mar 31, 2027
- Entity
- Sole Owner
- Surety
- Philadelphia Indemnity Insurance Company
- Bond Number
- PB10163409840
- Effective
- Mar 14, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 18, 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 Maximum Mechanical Plumbing licensed in California?
Yes. Maximum Mechanical Plumbing holds California Contractors State License Board license number 1051536, which is active and in good standing. The license was first issued on March 20, 2019. It is valid through March 31, 2027.
What does Maximum Mechanical Plumbing specialize in?
Maximum Mechanical Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Maximum Mechanical Plumbing headquartered?
Maximum Mechanical Plumbing is headquartered at 382 N Lemon St # 103, Walnut, CA 91789, in Los Angeles County, California.
Does Maximum Mechanical Plumbing have an active surety bond on file with CSLB?
Yes. Maximum Mechanical Plumbing has an active California contractor surety bond filed with Philadelphia Indemnity Insurance Company.
Does Maximum Mechanical Plumbing carry workers' compensation coverage?
Maximum Mechanical Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Maximum Mechanical Plumbing's contractor license?
You can verify Maximum Mechanical Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1051536.
- License issuedMar 20, 2019
- WC coverage startsFeb 18, 2025
- Bond activeMar 14, 2026
- License expiresMar 31, 2027
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