Down Under Plumbing San Rafael CA — Local Plumbing Services
Business Overview
Down Under Plumbing San Rafael CA is a licensed California State Plumbing Contractor serving Marin and Sonoma counties since 1998. The company handles residential and light commercial jobs, from small repairs to new construction and remodel plumbing. They offer emergency call-out service for urgent leaks and gas issues, with a small crew of experienced technicians who arrive prepared and on time.
Key Services
Work is practical and straightforward. Main services include:
- Gas line installation and gas line repair for cooktops and heaters.
- Water heater installation — tank and tankless options.
- Toilet installation and fixture replacements during remodels.
- Plumbing inspection, troubleshooting, and routine repair.
- Backflow and pressure reducing valve installations for compliance.
They also coordinate with general contractors for new builds and remodels, following local building and plumbing codes.
Areas Served
Services are offered across Marin and nearby communities. Areas served include Vacaville, Mill Valley, San Anselmo, Larkspur, Corte Madera, Tiburon, Fairfax, Sausalito, Ross, San Rafael and many more. Nearby Sonoma towns like Santa Venetia, Roseland, Glen Ellen, Occidental, and Graton are also covered. The full service area reaches coastal spots such as Bolinas, Bodega Bay, and Half Moon Bay.
Company History
The founder started the business after years working as a journeyman with a well-respected Marin County plumber. That trade experience shaped the company's focus on practical fixes and durable installations. Over time, the shop grew by working closely with local general contractors on residential projects throughout Marin and Sonoma counties.
Since opening, Down Under Plumbing San Rafael CA has kept a steady focus on code-compliant work, timely permits, and clear communication with homeowners and builders.
Leadership
The owner brings decades of hands-on plumbing experience and strong local knowledge. He learned the trade in Marin, then started the company to specialize in new construction and remodel plumbing. The team's background makes them familiar with common issues found in the area's older homes and newer builds alike.
Work is grounded in practical skills: pipe layout, gas safety, water heater fit, and fixture placement that works for local house styles and the coastal climate.
Specialties & Highlights
- Construction & Remodel Plumbing: regularly teams with general contractors on housing projects.
- Fixture and toilet replacements tailored to Victorian, midcentury, and modern homes.
- Gas line work and safety-focused repairs with code knowledge.
- Backflow and PRV installs to meet municipal requirements.
Why Locals Choose Down Under Plumbing
Residents pick Down Under Plumbing San Rafael CA for steady, experienced service. The company knows local codes, handles permits, and brings practical solutions for coastal homes that face fog, salt air, and older plumbing systems. Their approach is fact-based and straightforward: diagnose the problem, explain the fix, and get the job done with minimal fuss.
Hours
Mon–Sat: 8:00 AM – 6:00 PM. Sun: Closed. Emergency calls handled as needed.
Contact Information
Down Under Plumbing
: San Rafael, CA 94901
: http://www.downunderplumbing808.com
Business Services
- Gas line installation
- Gas line repair
- Plumbing inspection
- Plumbing installation or replacement
- Plumbing repair
- Toilet installation
- Water heater installation
Business Location & Hours
| Mon: | 8:00 AM - 6:00 PM |
| Tue: | 8:00 AM - 6:00 PM |
| Wed: | 8:00 AM - 6:00 PM |
| Thu: | 8:00 AM - 6:00 PM |
| Fri: | 8:00 AM - 6:00 PM |
| Sat: | 8:00 AM - 6:00 PM |
| Sun: | Closed |










