Bay Hydronic - Sonoma's Licensed HVAC Services
Sonoma, CA 95476
Company Overview
Since our founding in 1972 by Bill Clinton, Bay Hydronic has been a trusted fixture in Sonoma County's home comfort industry. Beginning with plumbing repair, we evolved to embrace solar energy in the late 70s and soon specialized in the hydronic systems we're known for today. For over 50 years, our focus has been exclusively on radiant heating, boilers, and solar thermal installation, serving the greater Bay Area from Santa Rosa to Hillsborough. We've built lasting relationships with reputable local builders and architects, becoming their preferred radiant contractor. Our team of well-trained technicians provides complete service—from custom design and expert installation to reliable repair and maintenance—ensuring thousands of homeowners enjoy efficient, comfortable warmth. We're proud to bring our deep local expertise to every home and project in Sonoma and beyond.
Provided Services
- HVAC system maintenance
- Plumbing inspection
- Plumbing repair
- HVAC installation or replacement
- Water pipe repair
- HVAC system repair
Frequently Asked Questions
As a Sonoma resident, how can Bay Hydronic help with my home's indoor air quality and system efficiency?
In our local climate, indoor air quality and system efficiency are closely linked to clean evaporator coils. Over time, these coils can accumulate dust and grime, reducing airflow, straining your system, and circulating contaminants. Our HVAC maintenance service includes a thorough inspection and professional cleaning of these critical components. This not only helps improve the air you breathe but also enhances your system's efficiency and lifespan, a practical concern for any Sonoma homeowner looking to maintain comfort and manage energy costs.
My boiler is old. What does your boiler replacement process involve?
Our process is built on over five decades of local experience. It begins with a detailed assessment of your home's specific heating needs and your current system. We then discuss modern, high-efficiency boiler options that can provide better comfort and lower operating costs. Our certified technicians handle the entire replacement with precision, from safe removal of the old unit to proper installation and testing of the new one. We ensure your new system is integrated correctly with your existing radiant heating for reliable, even warmth.
Do you handle both installation and repairs for radiant heating systems?
Yes, we provide complete support for radiant heating systems. Our services cover the full lifecycle: from initial design and expert installation of new systems to ongoing maintenance and prompt repairs for existing ones. Whether you're building a new home, renovating, or need to fix a zone that isn't heating properly, our specialized team has the skills to ensure your system operates quietly and efficiently, delivering the consistent comfort that radiant heat is known for.
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 |



