M J Plumbing, C-36 Plumbing Contractor in Lancaster, CA
M J Plumbing operating as a sole owner holds an active California contractor license (CSLB #1145326), 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 Lancaster, in Los Angeles County, California.
- License Number
- 1145326
- Issued
- Oct 22, 2025
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100980183
- Effective
- Jul 25, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 21, 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 M J Plumbing licensed in California?
Yes. M J Plumbing holds California Contractors State License Board license number 1145326, which is active and in good standing. The license was first issued on October 22, 2025. It is valid through October 31, 2027.
What does M J Plumbing specialize in?
M J Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is M J Plumbing headquartered?
M J Plumbing is headquartered at 316 East Avenue I, Lancaster, CA 93535, in Los Angeles County, California.
Does M J Plumbing have an active surety bond on file with CSLB?
Yes. M J Plumbing has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does M J Plumbing carry workers' compensation coverage?
M J Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify M J Plumbing's contractor license?
You can verify M J Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1145326.
- WC coverage startsJul 21, 2025
- Bond activeJul 25, 2025
- License issuedOct 22, 2025
- License expiresOct 31, 2027
- Sheflo Plumbing CO#91479Agoura Hills·C-20 HVAC Contractor
- Hoskins Plumbing#91761Whittier·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
- Red Lilly Plumbing INC#218270Los Angeles·C-20 HVAC Contractor
- Quality Plumbing#218690Glendale·C-36 Plumbing Contractor
Working a California job with M J Plumbing, 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 M J Plumbing? Claim or correct this profile