Ct Drain Services, C-36 Plumbing Contractor in Wilmington, CA
Ct Drain Services operating as a sole owner holds an active California contractor license (CSLB #1144971), 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 active workers' compensation coverage from Transportation Insurance Company. The business is based in Wilmington, in Los Angeles County, California.
- License Number
- 1144971
- Issued
- Oct 13, 2025
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100989055
- Effective
- Aug 25, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Transportation Insurance Company
- Policy Number
- 8035856661
- Effective
- Apr 3, 2026
- Expires
- Apr 3, 2027
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 Ct Drain Services licensed in California?
Yes. Ct Drain Services holds California Contractors State License Board license number 1144971, which is active and in good standing. The license was first issued on October 13, 2025. It is valid through October 31, 2027.
What does Ct Drain Services specialize in?
Ct Drain Services is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Ct Drain Services headquartered?
Ct Drain Services is headquartered at 1307 West M St, Wilmington, CA 90744, in Los Angeles County, California.
Does Ct Drain Services have an active surety bond on file with CSLB?
Yes. Ct Drain Services has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Ct Drain Services carry workers' compensation coverage?
Yes. Ct Drain Services carries active workers' compensation coverage through Transportation Insurance Company.
How do I verify Ct Drain Services's contractor license?
You can verify Ct Drain Services's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1144971.
- Bond activeAug 25, 2025
- License issuedOct 13, 2025
- WC coverage startsApr 3, 2026
- WC expiresApr 3, 2027
- 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 Ct Drain Services, 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 Ct Drain Services? Claim or correct this profile