Industrial Maintenance Plumbing Service, C-36 Plumbing Contractor in Alta Loma, CA
Industrial Maintenance Plumbing Service operating as a corporation holds an active California contractor license (CSLB #997749), valid through Oct 31, 2026. First issued in 2014, the license has been on the CSLB roster for 12 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with United Surety Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Alta Loma, in San Bernardino County, California.
- License Number
- 997749
- Issued
- Oct 18, 2014
- Status
- CLEAR
- Expires
- Oct 31, 2026
- Entity
- Corporation
- Surety
- United Surety Insurance Company
- Bond Number
- UCSX900Y4018
- Effective
- Sep 8, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 22, 2024
- Expires
- —
This contractor warrants a closer look before contracting:
- License expires in 58 days
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Industrial Maintenance Plumbing Service licensed in California?
Yes. Industrial Maintenance Plumbing Service holds California Contractors State License Board license number 997749, which is active and in good standing. The license was first issued on October 18, 2014. It is valid through October 31, 2026.
What does Industrial Maintenance Plumbing Service specialize in?
Industrial Maintenance Plumbing Service is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Industrial Maintenance Plumbing Service headquartered?
Industrial Maintenance Plumbing Service is headquartered at 8780 19th St 335, Alta Loma, CA 91701, in San Bernardino County, California.
Does Industrial Maintenance Plumbing Service have an active surety bond on file with CSLB?
Yes. Industrial Maintenance Plumbing Service has an active California contractor surety bond filed with United Surety Insurance Company.
Does Industrial Maintenance Plumbing Service carry workers' compensation coverage?
Industrial Maintenance Plumbing Service reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Industrial Maintenance Plumbing Service's contractor license?
You can verify Industrial Maintenance Plumbing Service's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=997749.
- License issuedOct 18, 2014
- WC coverage startsSep 22, 2024
- Bond activeSep 8, 2025
- License expiresOct 31, 2026
- P V & C Plumbing and Piping INC#529259Ontario·C-36 Plumbing Contractor
- Shipley Construction and Plumbing#527615Yucca Valley·B General Building Contractor
- E R Block & CO INC#553323Yucaipa·C-20 HVAC Contractor
- Aie#554277Crestline·A General Engineering Contractor
- Brown Don Plumbing Contractor#549311Fontana·C-36 Plumbing Contractor
- Pro - Craft Construction INC#467234Redlands·A General Engineering Contractor
- Arrow Plumbing#461923Redlands·C-36 Plumbing Contractor
- Proficient Plumbing#490044Chino Hills·C-36 Plumbing Contractor
Working a California job with Industrial Maintenance Plumbing Service, 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 Industrial Maintenance Plumbing Service? Claim or correct this profile