Every new California business filing, every dayNew Plumbing Businesses in San Diego, CA
4 plumbing businesses recently registered in San Diego, California.
Updated October 7, 2026 · Most recent business filing Jan 6, 2026
Every new California filing, every day
See how it worksAbout Plumbing Businesses in San Diego
This page lists new plumbing businesses registered in San Diego, California. We currently track 4, sourced directly from the California Division of Corporations and refreshed daily as new plumbing companies file.
Recent additions include JinJu Plumbing LLC, United Plumbing Heating Air & Electric, and Zimmerman Plumbing Co.. The most recent plumbing business filing was on Jan 6, 2026.
Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to plumbing businesses in San Diego, this is one of the freshest prospect lists in the market.
All Filings
JinJu Plumbing LLC
Jun 10, 2026JinJu Plumbing LLC is a California limited liability company filed on June 10, 2026, with entity number B20260274003. Its principal address is in SAN DIEGO, California.
United Plumbing Heating Air & Electric
Jan 6, 2026United Plumbing SD LLC is likely the same entity as United Plumbing Heating Air & Electric, a local plumbing, HVAC, and electrical company based in Escondido, CA. The website lists San Diego area phone numbers and a service address in Escondido. The business provides residential plumbing services, aligning with the LLC's name.
Zimmerman Plumbing Co.
Nov 6, 2025Zimmerman Plumbing Co. is a San Diego-based plumbing contractor offering residential and commercial plumbing services. The website highlights 60 years of experience and provides a contact form and phone number for service inquiries.
Platinum Plumbing Systems
Nov 3, 2025Platinum Plumbing Systems, LLC is a newly registered California plumbing business. The most plausible website match is Platinum Plumbing CA Inc. (W2), a plumbing company in Canyon Lake, CA with over 40 years of experience. A Thumbtack aggregator page (W5) also lists a 'Platinum Plumbing Systems' in San Diego, but lacks a dedicated website.
Pop & Go Rooter
Sep 22, 2025Pop & Go Rooter is a plumbing company specializing in drain cleaning, water heaters, leaks, and repipes. They serve San Diego, CA and multiple cities in Arizona, offering 24/7 emergency services.
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