Bay Hydronic: Sonoma’s Trusted HVAC and Plumbing Partner
For over 50 years, Bay Hydronic has been the go-to heating, cooling, and plumbing expert for homes and businesses across Sonoma, CA, and the wider Bay Area. Founded in 1972, this family-operated company focuses on radiant heating, boiler systems, and reliable plumbing services. They are known for deep technical knowledge and a commitment to customer satisfaction. Bay Hydronic offers emergency service for urgent heating or plumbing issues, with a team of well-trained technicians dedicated to residential and commercial projects. Whether it’s a cozy home in the Sonoma Valley or a larger building in Marin County, they provide solutions that fit local needs.
Key Services for Home and Business
Bay Hydronic handles a wide range of HVAC and plumbing needs. Their services are grouped to help homeowners and business owners find what they need quickly.
- HVAC Services: Installation, replacement, repair, and maintenance of heating and cooling systems. This includes boilers, radiant heating systems, and traditional HVAC units.
- Plumbing Services: Inspection, repair, and water pipe repair. They help with leaks, clogs, and pipe issues common in older Sonoma homes.
- Specialty Systems: Design and installation of radiant heating and solar energy systems, a service they’ve offered since the 1970s.
These services address common local concerns, like keeping homes warm during cool North Bay nights or maintaining efficient plumbing in vintage properties.
Areas Served in the North Bay
Bay Hydronic proudly serves communities across Sonoma, Napa, and Marin counties. Their service area includes: Sonoma CA, Napa CA, American Canyon CA, San Anselmo CA, Corte Madera CA, Tiburon CA, Boyes Hot Springs CA, Lucas Valley Marinwood CA, Fetters Hot Springs Agua Caliente CA, El Verano CA, Ross CA, Sleepy Hollow CA, Temelec CA, and Black Point Green Point CA. Their technicians understand the unique architecture and climate of these areas, from coastal Tiburon to inland Sonoma, ensuring systems work well with local housing styles and weather patterns.
Company History: From Plumbing to Radiant Heating
Bay Hydronic started as a small plumbing repair business in 1972. By 1975, they moved into new construction plumbing. In 1977, they added solar energy work, reflecting California’s early interest in renewable energy. Soon after, they began specializing in boilers and radiant heating. Since 1987, the company has focused exclusively on radiant heating, boilers, and solar installation. This long evolution shows their ability to adapt and master specialized trades, building a reputation that spans generations.
Leadership and Local Presence
Owner Bill Clinton founded the business with a hands-on approach. Starting as a plumbing specialist, he guided the company into solar and radiant heating as technology and customer needs changed. Bill and his team are active in the local community, working with reputable builders and architects throughout the Bay Area. Their local presence means they know the ins and outs of Sonoma County homes—from historic estates to modern builds—and they’re committed to quality work that lasts.
Specialties and Highlights
What makes Bay Hydronic stand out? Here are a few key points:
- Radiant Heating Expertise: They are the preferred radiant contractor for many top builders and architects in the Bay Area.
- Boiler Focus: Specializing in boiler repair and replacement since 1973, offering reliable solutions for older heating systems.
- Full-Service Approach: They handle everything from design to installation to repair, providing a single point of contact.
- Solar Experience: With solar installation work dating to 1977, they bring decades of knowledge to energy-efficient projects.
- Proven Track Record: Thousands of happy customers across the region attest to their consistent quality.
Why Locals Choose Bay Hydronic
Residents and businesses in Sonoma, CA, turn to Bay Hydronic for a few simple reasons. They offer reliability—showing up on time and doing the job right. Their quality workmanship comes from over 50 years of experience. Their long-standing presence in the community means they understand local needs, whether it’s a boiler replacement in a Napa vineyard estate or a plumbing repair in a San Anselmo family home. When you need HVAC or plumbing help, Bay Hydronic in Sonoma, CA, delivers trusted service that stands the test of time.
Contact Information
Bay Hydronic
: Sonoma, CA 95476
Business Services
- HVAC installation or replacement
- HVAC system repair
- HVAC system maintenance
- Plumbing inspection
- Plumbing repair
- 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 |



