Sullivan Brothers, Inc Petaluma CA
Business Overview
Sullivan Brothers, Inc Petaluma CA is a family-owned plumbing and water purification company serving homes and small businesses in the North Bay. The company handles routine jobs and urgent plumbing problems. Technicians are available for emergency calls outside normal hours for burst pipes, severe leaks, and system failures.
The team is small and experienced. Most work is residential, with regular service for older Petaluma homes and rural well systems; commercial accounts are taken when appropriate. Office contact for questions or scheduling is Kelly, the son of one of the owners.
Key Services
- Plumbing inspection — camera checks, leak detection, and appliance connections for older houses and newer builds.
- Water purification system cleaning & maintenance — routine service to keep softeners, filters, and RO systems running well.
- Installation — water softeners, whole-house filtration, reverse osmosis for kitchens and wells.
- Repair — fast fixes on controllers, tanks, pumps, and filters from most major brands.
- Salt delivery — scheduled or on-call salt delivery for softeners, helpful for busy households.
Areas Served
Sullivan Brothers, Inc Petaluma CA works across Sonoma and Marin County, including:
- Petaluma, CA
- Novato, CA
- Sebastopol, CA
- Penngrove, CA
Company History
This is a multi-generational family business that grew slowly by word of mouth. Advertising has mostly come from referrals and repeat customers. Over the years the company has added water treatment services alongside general plumbing to address local water issues tied to wells, agricultural runoff, and older plumbing systems.
The service approach is practical: diagnose, explain options plainly, and carry out repairs or installs with care. Work habits reflect local priorities—respect for older homes, attention to water conservation, and sensible equipment choices for a coastal climate.
Leadership
Kelly, son of one of the owners, is the primary contact for estimates and service questions. He coordinates field technicians and handles scheduling. Leadership stays involved in hands-on work and community events, maintaining a local presence in Petaluma and neighboring towns.
Specialties & Highlights
- Expertise with problem water: hard water, acidic water, smelly or turbid water, nitrates, lead, arsenic, and bacteria.
- Service on most brands of softeners, filters, and reverse osmosis systems.
- Salt delivery for routine softener maintenance—sets up recurring deliveries to make upkeep simple.
- Practical repairs for older homes common in Petaluma’s historic neighborhoods.
Why Locals Choose Sullivan Brothers, Inc Petaluma CA
Neighbors call them for steady, straightforward work and knowledge of local water conditions. The company mixes plumbing experience with focused water-treatment know-how, which helps when wells or aging pipes create unusual problems. With a family-run approach and Kelly handling customer contact, Sullivan Brothers, Inc Petaluma CA remains a trusted choice for Petaluma and nearby communities.
Hours are Monday–Friday 8:30 AM–5:00 PM. Weekend work is by emergency request. For questions or to request salt delivery, customers can contact Kelly and the office team for prompt help.
Contact Information
Sullivan Brothers, Inc
: 125 Lakeville St, Petaluma, CA 94952
Business Services
- Plumbing inspection
- Water purification system cleaning and maintenance
- Water purification system installation
- Water purification system repair
- Salt delivery
Business Location & Hours
| Mon: | 8:30 AM - 5:00 PM |
| Tue: | 8:30 AM - 5:00 PM |
| Wed: | 8:30 AM - 5:00 PM |
| Thu: | 8:30 AM - 5:00 PM |
| Fri: | 8:30 AM - 5:00 PM |
| Sat: | Closed |
| Sun: | Closed |














