Listing Review: OPC Plumbing & Leak Detection
Review Summary
This listing was reviewed using publicly available contractor license records, business registration information, address verification resources, and business listing data available at the time of review.
Listing Information
Listed Business Name: OPC Plumbing & Leak Detection
Listed City: None listed
Listed Address: None listed
Phone Number: 858-598-3662
Website: http://opcplumbing.com/
Google Maps Listing: OPC Plumbing & Leak Detection
Date Reviewed: July 9, 2026
Verification Results
CSLB License Search
No active California Contractors license was located under the business name “OPC Plumbing and Leak Detection” as of the review date. The website associated with the listing displays California Contractor License #1008686, which is issued by the CSLB to Osterman Plumbing, not OPC Plumbing and Leak Detection.
California Secretary of State Search
No California Secretary of State business registration was located under the name “OPC Plumbing and Leak Detection” as of the review date. An active California corporation exists under the name Osterman Plumbing, which is associated with contractor license #1008686.
County Fictitious Business Name Search
No fictitious business name filing was located for “OPC Plumbing” or “OPC Plumbing & Leak Detection” in the county records reviewed as of the review date.
Address Verification
The Google Business Profile did not display a physical business address at the time of review. The associated website displayed an Encinitas mailing address, while contractor license #1008686 and California Secretary of State records identify a principal business address in Carlsbad.
Website Review
The website (opcplumbing.com) uses the name OPC Plumbing and displays California contractor license #1008686. Public CSLB records show license #1008686 is issued to Osterman Plumbing. The website displays a different business name and phone number than those shown on the CSLB license records.
Additional Observations
During this review, several publicly available records identified the business using different names, addresses and telephone numbers.
- Google Business Profile: OPC Plumbing & Leak Detection, (858) 598-3662, no physical address displayed
- Website: OPC Plumbing, License #1008686, Encinitas address, (858) 598-3662
- CSLB License #1008686: Osterman Plumbing Carlsbad address, (949) 973-2555
- California Secretary of State: Osterman Plumbing—corporation formed January 1, 2023
No public business registration or fictitious business name filing was located for “OPC Plumbing” or “OPC Plumbing and Leak Detection” during this review.
How To Report This Listing
If you believe this listing contains inaccurate, misleading, or unverifiable information, please review our reporting guide for information on reporting concerns through Google Business Profile, Google Maps, and the California Contractor State License Board, and other appropriate channels.
View Reporting Guide →
Important Note
This review is based on publicly available records, business registration databases, licensing records, website content, mapping services, and observations as of the review date shown on this page.
Business information may change over time. The findings presented here are intended for consumer education and verification purposes only.
Readers are encouraged to independently verify all information and reach their own conclusions.
If a business owner believes any information on this page is inaccurate or incomplete, supporting documentation may be submitted for review and the page may be updated accordingly.
Inclusion in this project does not constitute a finding of wrongdoing, policy violation, or unlawful conduct.
Return to the North County Plumbing Listing Transparency Project home page for additional listing reviews, verification resources and consumer information.
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