Is your old boiler costing you a fortune in repairs or just not keeping your home warm enough? At Ongaro & Sons, we understand the importance of a reliable and efficient heating system. We specialize in providing top-tier boiler replacement services tailored to the unique needs of homeowners from Marin, Sonoma, and Napa counties, as well as all the neighboring communities of Northern California.
With decades of experience and a commitment to excellence, our Class C4 California licensed professionals ensure every boiler replacement is performed with precision and care, guaranteeing you lasting comfort and energy savings. We know a new boiler is a significant investment, which is why we offer no-obligation consultations to help you choose the best system for your specific needs and budget, making the process seamless and stress-free.
Top-Rated Boiler Replacement Service in Northern California
Our goal is to provide you with efficient, dependable, and long-lasting solutions. Trust Ongaro & Sons for expert boiler services that guarantee your home stays warm and cozy all year round.
Contact us at 415-741-2820 to request a boiler replacement estimate or request services online and experience the better service that comes with a multi-generational company like Ongaro & Sons.
Signs You Need to Replace Your Residential Boiler
Boilers are integral to hydronic heating systems. They offer a long lifespan and high efficiency, and some types require minimal or no pumping energy. A reliable boiler system is essential for maintaining a warm and comfortable home.
Knowing when to replace your residential boiler is crucial for maintaining efficiency, safety, and cost-effectiveness. Here are common signs indicating that your boiler may need to be replaced:
Boilers typically last 15 to 20 years. If your boiler is approaching or has surpassed this age, consider a replacement, even if it still seems operational. Older models are less efficient and more prone to breakdowns.
Addressing these signs promptly can help you avoid more significant issues and ensure your heating system remains efficient and safe.
Your Comfort, Our Priority
Ongaro & Sons is your trusted heating, cooling, plumbing, electrical, and solar expert—specializing in reliable maintenance and repair services that keep your home running efficiently year-round.
Our certified technicians deliver unmatched expertise with fast, friendly service across Northern California. From HVAC tune-ups to plumbing repairs and electrical upgrades or solar solutions, we focus on energy-efficient performance and long-term comfort. Count on us to maintain the systems that power your home and keep your environment just the way you like it.
PHCC- and NATE-Certified Experts
Our technicians are licensed, experienced, and trained to service all makes and models.
Locally Owned and Operated
Serving the Napa, Marin, and Sonoma communities with personalized, hometown service.
Reliable Repairs
We respond quickly and get the job done right the first time—no surprises.
Comprehensive Boiler Replacement Services in Northern California
Replacing a boiler involves more than just swapping an old unit for a new one. It requires careful planning, precise installation, and thorough testing to ensure optimal performance and safety.
We provide professional plumbing services and boiler replacement to residents of Sonoma, Marin, and Napa Counties.
Our boiler replacement services include:
Our process begins with a thorough evaluation of your current heating system and a detailed discussion of your heating needs. We consider factors such as your home’s size, heating preferences, and budget to recommend the best boiler system.
Ongaro & Sons for Boiler Replacement in Northern California
Finding a qualified plumber is crucial for any plumbing service in Northern California. If you think finding the right one is expensive or overwhelming, you haven’t experienced Ongaro & Sons.
Fully licensed and certified, we provide competitive prices for top-notch plumbing installations and repairs. Serving the North Bay for four generations, excellent service is our legacy.
Choosing the right company for your boiler replacement ensures a hassle-free experience and long-term satisfaction. Our well-earned reputation includes:
- Decades of Expertise: With nearly a century of service, Ongaro & Sons has a proven track record of excellence. Established in 1932 by Ernest V. Ongaro, we have become a trusted name in the North Bay area, particularly across Marin, Napa, and Sonoma counties.
- Family-Owned and Operated: Our family-run business is built on integrity, reliability, and quality. We stand by our work and treat each customer like family, ensuring personalized and attentive service.
Contact Ongaro & Sons for Boiler Replacement Near You
When you choose Ongaro & Sons for your boiler replacement, you choose a company that prioritizes your comfort, safety, and satisfaction. Our experienced team, advanced technology, and unwavering commitment to quality make us the ideal choice for all your boiler replacement needs.
If you are in Sonoma, Marin, or Napa counties or anywhere in Northern California, and your boiler is not working, the boiler replacement experts at Ongaro & Sons are here to help! Contact us at 415-741-2820 to schedule a consultation or request services online.
5%
Member Discount
Ongaro Maintenance Plans
Annual maintenance on your home systems provides safeguards and comfort to you and your family. Neglecting your routine checkups can potentially put everyone at risk.
With these annual visits, our experienced technicians use the latest technology to help find unsafe problems before they can become bigger problems.
Maintenance Plan Benefits
Member benefit of 5% discount on repairs and replacements.
Proactive maintenance identifies and addresses issues before they become big problems.
Courtesy reminder calls for scheduled services and appointments.
Special Offers
Enjoy our seasonal promotions and save on your next service.
Limited-time offers—don’t miss out!
Free MacBook Air
With HVAC Upgrade*
$700 Off
Hydro Jet Sewer Cleaning*
FREE
Camera Inspection*
$69
HVAC System Diagnostic*
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Frequently Asked Questions
Yes—mineral buildup can reduce efficiency and cause overheating. Water softening can help extend your boiler’s lifespan.
Need Boiler Replacement Service?
Contact the experts at Ongaro & Sons.