Topline Plumbing, C-36 Plumbing Contractor in Redding, CA
Topline Plumbing operating as a sole owner holds California contractor license #596557, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 1990, the license has been on the CSLB roster for 36 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Redding, in Shasta County, California.
- License Number
- 596557
- Issued
- Jun 20, 1990
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67405077
- Effective
- Jun 29, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- May 24, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Topline Plumbing licensed in California?
Topline Plumbing previously held California Contractors State License Board license number 596557, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 20, 1990.
What does Topline Plumbing specialize in?
Topline Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Topline Plumbing headquartered?
Topline Plumbing is headquartered at 2977 Pawnee Court, Redding, CA 96001, in Shasta County, California.
Does Topline Plumbing have an active surety bond on file with CSLB?
Yes. Topline Plumbing has an active California contractor surety bond filed with Western Surety Company.
Does Topline Plumbing carry workers' compensation coverage?
Topline Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Topline Plumbing's contractor license?
You can verify Topline Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=596557.
- License issuedJun 20, 1990
- WC coverage startsMay 24, 2024
- Bond activeJun 29, 2025
- License expiredJun 30, 2026
- Love Plumbing#608532Redding·C-36 Plumbing Contractor
- Twyman Plumbing & Electric#636435Redding·C-10 Electrical Contractor
- D & A Construction#631059Redding·B General Building Contractor
- Ahern & Sons Plumbing INC#640319Redding·C-36 Plumbing Contractor
- Plumb Crazy#546274Shasta·C-36 Plumbing Contractor
- Brown Plumbing#555316Redding·A General Engineering Contractor
- Shasta Quality#570795Redding·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Rooter Scooter#729362Redding·C-36 Plumbing Contractor
Working a California job with Topline 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 Topline Plumbing? Claim or correct this profile