Radiant Heating Repair & Installation
Energy-Efficient Radiant Heat System Services
Radiant heat systems offer an efficient and comfortable way to heat your home. Unlike traditional heating methods that circulate warm air, radiant heat systems warm the floor and objects in a room, providing consistent and even heat distribution. This method not only enhances comfort but also improves energy efficiency and indoor air quality.
Ongaro & Sons specializes in providing top-notch radiant heat systems services. Whether you are considering installing or retrofitting a new system or need repairs on your existing setup, our skilled technicians are ready to assist you.
With a rich history dating back to 1932, our family-owned and operated business has built a reputation for delivering exceptional service and value in the plumbing and HVAC industry throughout Marin, Sonoma, and Napa counties, as well as all surrounding the North Bay communities.
Contact us today at 415-741-2820 to schedule a repair or learn more about installing a radiant heat system in your home or request services online.
Benefits of Radiant Heat Systems
Installing a radiant heat system offers numerous benefits, making it an attractive choice for modern homes and buildings, as well as residents of older homes looking to retrofit their heating system to one with enhanced benefits.
One of the primary advantages is improved energy efficiency. Radiant heating directly warms surfaces and objects in a room, leading to more even heat distribution and lower energy consumption than traditional forced-air systems. This can result in significant cost savings on energy bills.
By eliminating the need for air ducts and fans, these systems reduce the circulation of dust, allergens, and other airborne pollutants, creating a healthier living environment. The quiet operation of radiant heating also contributes to a more comfortable and serene atmosphere, free from the noise associated with conventional HVAC systems.
Radiant heating provides consistent warmth throughout the space, eliminating cold spots and drafts. This consistent and gentle heat is often perceived as more comfortable, especially during colder months. Moreover, radiant systems are compatible with various flooring types, offering design flexibility without compromising efficiency or comfort.
Once properly installed, radiant heating systems are exceptionally durable and require remarkably little maintenance compared to conventional forced-air units. With no air filters to replace, ducts to clean, or moving mechanical parts like blowers and fans that are prone to wear and tear, the likelihood of repairs is substantially reduced. This inherent simplicity translates into lower long-term ownership costs and offers homeowners a highly reliable and long-lasting heating solution for their property.
Radiant heat systems are entirely concealed beneath the floor, within walls, or above ceilings, providing significant aesthetic advantages over traditional heating methods. This hidden installation eliminates the need for bulky radiators, unsightly vents, or visible ductwork, freeing up valuable wall and floor space. Such design flexibility allows for greater freedom in furniture arrangement and interior décor, contributing to a more minimalist and modern look in any room without compromising heating effectiveness.
Installation of Radiant Heat Systems in North Bay
To install your radiant heat system, we thoroughly assess your home’s heating needs and design a system tailored to your specific requirements. Our installation process is seamless and minimally disruptive, ensuring that you can enjoy the benefits of radiant heating without the hassle.
We specialize in installing and servicing Eichler radiant heat systems, one of the most trusted names in the North Bay for radiant heating. Properly maintained, an Eichler system will keep your home comfortable for decades.
Installation Method: Suspended Tube Radiant Heat
Ongaro & Sons utilizes Pex-AL-Pex tubing in our hydronic systems, leveraging its capacity to withstand high water temperatures for an effective suspended tube system. The aluminum core of this tubing ensures structural integrity, preventing sagging between supports even at elevated water temperatures.
During installation, the tubing is strategically positioned within the space between floor joists, allowing it to radiate heat to surfaces within the joist cavity.
The tubing’s exterior also radiates heat to the surrounding air, promoting gentle convective circulation within the joist cavities. This circulation causes warm air to flow across the underside of the subfloor, enhancing heat transfer to the floor above.
Ongaro & Sons’ suspended tube systems offer several distinct advantages:
- They eliminate the need for heat dispersion plates, lowering installation costs.
- These systems function efficiently at high water temperatures under design load conditions.
- They can be connected directly to a boiler without a mixing valve.
Furthermore, suspending the tubing below the subfloor protects it from being punctured by nails used in hardwood flooring installation, so that future flooring upgrades won’t affect your radiant heat system.

Radiant Heat System Repair and Maintenance
Just like any other home heating system, radiant heat systems require regular maintenance to ensure they operate efficiently and effectively. At Ongaro & Sons, we offer comprehensive maintenance services to keep your radiant heat system in top condition.
Our routine maintenance visits include comprehensive inspections, system flushes, and component checks to prevent potential issues before they become major problems. We provide radiant heat system repair and maintenance services throughout Marin County and Sonoma County.
Signs Your Radiant Heat System Needs Repair
The challenge with leaks in a radiant floor system lies in their difficulty in pinpointing them, as the pipes are under your flooring. That’s not exactly comforting news, is it? Fortunately, we are equipped with the necessary tools to detect the leak and skilled technicians to handle the repair.
Common signs to be aware of that indicate a call to Ongaro & Sons:
- High water bill
- Uneven warmth radiating
- Wet spots or signs of water damage
- Water pressure has dropped or fluctuates
If your radiant heat system is experiencing issues, our skilled technicians are equipped to handle repairs promptly and efficiently, call 415-741-2820 or request services online. We diagnose and address common problems such as uneven heating, leaks, or faulty thermostats, restoring your system’s functionality and ensuring your home remains warm and comfortable.
Upgrades and Replacements of Radiant Heating Systems
As technology advances, upgrading your radiant heat system can significantly improve efficiency and performance. Ongaro & Sons offers expert advice on the latest radiant heating technologies and can help you select the best options for your home, guide you through the process, and provide a hassle-free installation.

Schedule Your Radiant Heating Service
Trust Ongaro & Sons for all your radiant heat system needs and experience the difference that comes with nearly a century of excellent service. We proudly serve Marin, Sonoma, and Napa counties, including Petaluma, Santa Rosa, San Anselmo, and surrounding cities. Call us now at 415-741-2820 or book your appointment online for reliable radiant heating service you can trust.
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 Marin, Sonoma and Napa County. 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.
Licensed, Insured, Background-Checked
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, with no surprises.
Since 1932
Why Ongaro & Sons for Radiant Heating
Radiant is the hardest system to fix badly, because most of it is under the floor.
Schedule Service →Leaks located rather than guessed at
Thermal imaging and pressure testing find the failure point without opening the whole floor.
C-4 licensed for hot water heating
The classification radiant work falls under, held directly.
Manifolds and zoning checked
Uneven rooms are far more often a manifold or control problem than a pipe problem.
Water quality and system dirt addressed
Radiant systems are long and slow-moving, which makes them particularly sensitive to contamination.
Located without opening the whole floor
Thermal imaging and pressure testing narrow a radiant leak to a section, so the repair is a patch rather than a renovation.

Discount
Membership
Ongaro Maintenance Plans
Annual maintenance on your home systems provides safeguards and comfort to you and your family. Members get priority scheduling, discounts, and proactive checkups that catch problems early.
Member Discounts
5% off every repair and replacement, all year long.
Peace of Mind
Proactive checkups catch issues before they become big problems.
Courtesy Reminders
We call you to schedule: never miss a seasonal service.
Special Offers
Enjoy our seasonal promotions and save on your next service. Limited-time offers, don’t miss out!
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Read MoreFrequently Asked Questions
Can I upgrade to a high-efficiency boiler?
Yes, modern boilers are more compact and energy-efficient, saving you money on fuel bills.
Is it safe to run a leaking boiler?
No, turn it off and call a technician. Leaks can cause pressure loss, corrosion, and water damage.
What are signs my boiler needs repair?
No heat, water leaks, strange noises, or frequent cycling on and off are all red flags.