John Mendoza Plumbing — Reliable Plumbing in Napa, CA
Business Overview
John Mendoza Plumbing Napa CA serves homes and small businesses across Napa Valley. The company offers routine repairs, installations, and emergency after-hours response for urgent leaks or water heater failures. The team is small and local: licensed plumbers and apprentices who know Napa’s older homes, wine-country irrigation needs, and the region’s mild, dry climate.
Hours: Mon–Fri 9:00 AM–5:00 PM. Weekend closures, with an on-call option for emergencies.
Key Services
Work focuses on everyday plumbing needs and water heater systems. Services include:
- Water heaters: installation, repair, and hot water recirculation pump service.
- Fixture work: faucet, sink, bathtub, shower, and toilet installation or repair.
- Drain and sewer: drain installation and repair, sewer line work, and sewer replacement.
- Gas and water piping: gas line installation/repair and water pipe installation/repair.
- Pumps and disposals: sump pump service and garbage disposal installation/repair.
- Inspections and preventive plumbing checks for homes and small commercial properties.
Areas Served
Technicians travel across the North Bay. Regular service areas include:
- Napa, American Canyon, Yountville, and St. Helena
- Sonoma, Glen Ellen, and Calistoga
- Vallejo, Fairfield, Petaluma, Novato, and nearby communities
- Smaller towns such as Middletown, Cobb, Hidden Valley Lake, and Penngrove
Clients see John Mendoza Plumbing Napa CA trucks around wine-country neighborhoods and older downtown areas.
Company History
Founded in 2021 by John Mendoza, the business began as a one-person operation. John built steady work by handling hard repairs and keeping appointments on time. Over a few years the company added licensed helpers and updated tools. The business keeps a practical approach: clear estimates, repair-focused visits, and straightforward advice about older plumbing systems common in Napa Valley cottages and ranch-style houses.
Leadership
Owner John Mendoza has hands-on plumbing experience and runs field crews. He participates in local trade groups and attends city workshops about water use and safety. That local involvement helps the company adapt to Napa County rules and seasonal needs like irrigation winterizing and water heater readiness for cooler months.
Specialties & Highlights
- Quick response for urgent leaks and water heater failures.
- Experience with older pipes and retrofit work common in historic Napa homes.
- Licensed gas-line work for appliances and outdoor grills.
- Practical inspections that focus on fixes homeowners can understand.
Why Locals Choose John Mendoza Plumbing
Residents pick this company for steady, plainspoken service and clear pricing. The shop has built a reliable local presence since 2021 by returning calls, showing up on time, and completing work neatly. For homeowners and small businesses in Napa and nearby towns, John Mendoza Plumbing Napa CA is a familiar, local team they can trust for routine plumbing and emergency repairs.
Contact Information
John Mendoza Plumbing
: Napa, CA 94559
: https://johnmendozaplumbing.2go.me
Business Services
- Bathtub repair
- Drain installation
- Drain repair
- Faucet installation
- Faucet repair
- Garbage disposal installation
- Garbage disposal repair
- Gas line installation
- Gas line repair
- Hot water recirculation pump installation
- Hot water recirculation pump repair
- Plumbing inspection
- Plumbing installation or replacement
- Plumbing repair
- Sewer installation
- Sewer repair
- Shower repair
- Sink installation
- Sink repair
- Sump pump installation
- Sump pump repair
- Toilet installation
- Toilet repair
- Water heater installation
- Water heater repair
- Water pipe installation
- Water pipe repair
Business Location & Hours
| Mon: | 9:00 AM - 5:00 PM |
| Tue: | 9:00 AM - 5:00 PM |
| Wed: | 9:00 AM - 5:00 PM |
| Thu: | 9:00 AM - 5:00 PM |
| Fri: | 9:00 AM - 5:00 PM |
| Sat: | Closed |
| Sun: | Closed |












