Hot water is vital to your daily life. From morning showers and clean dishes to laundry and overall home comfort, you have your water heater to thank for those comforts.
A well-maintained and efficient water heater not only provides consistent comfort but also plays a significant role in your home’s energy consumption and overall utility costs. When your water heater fails, you don’t have time to waste—trust Ongaro & Sons to restore your hot water quickly and efficiently.
Whether you’re experiencing fluctuating water temperatures, discolored water, or no hot water at all, Ongaro & Sons is here to help with fast, reliable, and professional water heater services across Northern California.
Your Local Experts for Water Heater Services in Northern California
For generations, Marin, Sonoma, Napa, and nearby Northern California communities have counted on Ongaro & Sons for dependable plumbing solutions. Since 1932, we’ve built a reputation for delivering expert service with integrity and care.
With licensed and PHCC-certified technicians and a commitment to personalized service, we ensure your water heater meets your household’s needs efficiently and reliably.
Water Heater Repair: Ongaro & Sons Can Restore Your Hot Water Fast
Not getting the hot water you need? Strange sounds, inconsistent temperatures, or no hot water at all are signs that your water heater may need professional service. Whether you have a traditional tank unit or a high-efficiency tankless system, our experienced technicians can locate the problem and make fast, effective repairs.
We service all major water heater brands and models and handle a wide range of common issues, including:
If your water heater isn’t producing hot water, the culprit could be a faulty heating element, a blown fuse, or a malfunctioning igniter. We’ll quickly identify the issue and the best way to restore your hot water.
We’ll explain our findings, provide a clear estimate, and only proceed with your approval. We aim to get your system back in working order with lasting solutions.
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.
Water Heater Replacement & Installation: Smart Upgrades for Reliable Hot Water
When repairs become frequent, or your water heater just can't keep up, replacement is a wise choice. Our team at Ongaro & Sons provides expert installation services to ensure your new unit is sized, installed, and optimized for your home.
We help you choose from today’s most efficient and reliable water heater models, including:
Today’s tank-style heaters are built for better performance and energy efficiency than ever before. We’ll help you select the right tank size and fuel source (electric or gas) based on your home’s needs.
We handle everything from proper sizing and expert installation to safe disposal of your old unit, ensuring a hassle-free upgrade from start to finish.
Water Heater Maintenance: Ongaro Keeps Your System Running Smoothly
A small dose of preventative maintenance goes a long way toward extending the service life of your water heater. Scheduling annual tune-ups and inspections allows our team to flush your tank of sediment, check the anode rod, test the pressure-relief valve, and check the wiring, along with other tasks.
Maintenance visits also allow our technicians to uncover and address minor issues before they turn into costly repairs. You schedule tune-ups and oil changes for your vehicle—apply that same strategy to your water heater.
Enrolling in Ongaro Maintenance Plans makes it convenient to schedule service calls and repairs. Join our maintenance plan today to enjoy discounts, priority service, friendly reminders, and other perks.
Our water heater maintenance services include:
We remove built-up sediment that can damage the tank, reduce heating efficiency, and shorten your system’s life.
Don’t wait until your water heater breaks down—regular maintenance can add years to its lifespan, boost energy efficiency, and prevent costly repairs.
Call the Water Heater Experts in Northern California
Don’t let a faulty water heater disrupt your comfort. Upgrade your water heater, schedule its annual maintenance, and save money today. Ongaro & Sons has a licensed and experienced team ready to help with all your water heater needs.
We service Novato, Tiburon, Corte Madera, Sebastopol, Rancho Cordova, Penngrove, and across Sonoma, Marin, and Napa Counties. Call us today at 415-741-2820 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!
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Frequently Asked Questions
Yes—flushing once a year removes sediment that can reduce efficiency and damage the tank. Annual inspections can also review the exterior for corrosion or leaks around connections and ensure the pressure is where it should be.