Mc Mahon Plumbing — Sonoma, CA
Business Overview
Mc Mahon Plumbing is a local plumbing contractor serving homes and small businesses in Sonoma and nearby neighborhoods. The company focuses on clear diagnostics and practical repairs. They offer 24-hour emergency service for urgent leaks and sewer issues. A compact team of licensed plumbers and technicians responds to residential jobs and light commercial work.
Working in a region of older cottages, vineyard properties, and modern builds, the crew knows how Bay Area weather and seasonal irrigation affect pipes. Appointments are scheduled during regular hours and emergency calls are handled by on-call technicians.
Key Services
The firm centers its work around inspections and problem-solving. Main services include:
- Plumbing inspections and written reports — visual checks and system evaluations.
- Leak location and repair — slab, wall, and fixture leaks.
- Drain and sewer work — snaking, hydro-jetting, and camera evaluation.
- Fixture and appliance hookups — sinks, dishwashers, water heaters.
- Preventive maintenance plans for older homes and rental properties.
Areas Served
Services are available across Sonoma County. Primary coverage includes:
- Sonoma, CA
- Boyes Hot Springs, CA
- Fetters Hot Springs Agua Caliente, CA
- El Verano, CA
- Temelec, CA
Mc Mahon Plumbing Sonoma CA visits properties across these neighborhoods and the surrounding residential corridors.
Company History
The business began as a one-person service run by a local plumber who grew up in Sonoma County. Over time it added technicians and modest shop facilities to keep pace with demand from homeowners and small commercial clients. The company kept a practical focus: clear inspections, photo documentation, and straightforward estimates.
Long familiarity with local building styles — from Victorian-era homes to newer stucco houses near the valley — shaped the company’s inspection routines and repair approaches.
Leadership
The founder trained through apprenticeships and held state plumbing licenses before starting the company. Leadership maintains active involvement in local trade groups and occasional community safety clinics. Staff receive ongoing training in camera diagnostics and modern code updates.
Specialties & Highlights
- Detailed inspection reports with photos for homeowners and landlords.
- 24-hour emergency response for burst pipes and sewer backups.
- Camera inspections that pinpoint problems and limit unnecessary digging.
- Experience with older plumbing systems common in Sonoma neighborhoods.
Why Locals Choose Mc Mahon Plumbing
Residents pick this company for steady workmanship and clear communication. Appointments usually start with a diagnostic inspection so customers know the cause before work begins. Mc Mahon Plumbing Sonoma CA has stayed small by choice, which helps keep response times reasonable and communication direct. For many homeowners in Sonoma, this balance of local knowledge and reliable service makes the company a practical choice when plumbing problems crop up.
Contact Information
Mc Mahon Plumbing
: 939 Oak St, Sonoma, CA 95476
Business Services
- Plumbing inspection
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |














