Parallel Plumbing, C-36 Plumbing Contractor in Verdugo City, CA
Parallel Plumbing operating as a sole owner holds an active California contractor license (CSLB #583870), valid through Dec 31, 2027. First issued in 1989, the license has been on the CSLB roster for 37 years. 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 Verdugo City, in Los Angeles County, California.
- License Number
- 583870
- Issued
- Dec 29, 1989
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC943976
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 19, 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 Parallel Plumbing licensed in California?
Yes. Parallel Plumbing holds California Contractors State License Board license number 583870, which is active and in good standing. The license was first issued on December 29, 1989. It is valid through December 31, 2027.
What does Parallel Plumbing specialize in?
Parallel Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Parallel Plumbing headquartered?
Parallel Plumbing is headquartered at P O Box 366, Verdugo City, CA 91046, in Los Angeles County, California.
Does Parallel Plumbing have an active surety bond on file with CSLB?
Yes. Parallel Plumbing has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Parallel Plumbing carry workers' compensation coverage?
Parallel Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Parallel Plumbing's contractor license?
You can verify Parallel Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=583870.
- License issuedDec 29, 1989
- Bond activeJan 1, 2023
- WC coverage startsDec 19, 2025
- License expiresDec 31, 2027
- 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
- Sheflo Plumbing CO#91479Agoura Hills·C-20 HVAC Contractor
- Hoskins Plumbing#91761Whittier·C-20 HVAC Contractor
- Stewart R O Plumbing & Heating CO#186403Los Angeles·C-20 HVAC Contractor
- Smith Roy E Plumbing CO INC#179873Los Angeles·C-16 Fire Protection Contractor
Working a California job with Parallel 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 Parallel Plumbing? Claim or correct this profile