
Boiler installation for homes with hydronic heat
Many Massachusetts homes heat with hot water: cast-iron radiators, baseboard or radiant floors. A new boiler has to match that distribution, the zones and the controls, so we look at the whole system before recommending equipment.
Tell us what's installed now, which rooms run hot or cold and whether anything has changed over the years. Older heating systems often have a story, and hearing it helps us plan the boiler replacement.

Radiant floors, radiators or both?
Radiant floor heating
Warm water runs through tubing under the floor and heats the room from the ground up. It's a popular choice for bathrooms, kitchens, basements and additions.
Radiators and baseboard
If your radiators or baseboard still work well, a new boiler can keep them. We check what's there and how it's zoned before planning anything new.
Boiler replacement
Replacing an old boiler is a chance to fix zoning, controls and comfort problems, not just swap the equipment. Some homes mix radiant floors with radiators.
What a radiant heat or boiler installation includes
Your proposal covers the boiler, piping, pumps, zoning and controls, plus any radiant tubing and how it fits under your floors.
Venting, fuel or electrical work, removal of the old boiler and any floor or finish work are spelled out, including anything another trade handles. You'll know what Noble Air does before the work starts.
See a radiant heat project we've done
Take a look at our radiant heating project in Milton. Your proposal will be built around your own home and equipment.
Discuss My Radiant Heat ProjectPlanning radiant heat in your home
Radiant heat works a little differently from forced air. These are the questions we go through with you.
- 01
Floors and finishes
Tile and stone pass heat easily. Wood and thick carpet slow it down. Tell us what's on the floor, or what's going in, so the system is designed for it.
- 02
New floors or existing ones
Radiant tubing is easiest to add during a renovation, addition or new floor. Existing floors can work too, depending on access from below.
- 03
Zones
Separate zones let you keep the bathroom warm without overheating the bedroom. We plan zones around how you actually use each room.
- 04
Cooling
Radiant heat doesn't cool. If you want summer cooling too, high-velocity air conditioning or ductless mini splits pair well with hydronic heat.
Radiant heat and boiler questions
Can radiant heat be added to an existing home?
Often, yes. It depends on the floors, access from below and the heat source. We'll look at what's possible during the estimate.
Can I keep my radiators and replace just the boiler?
Yes, if they're in good shape. We check the existing distribution and zoning together with the new boiler.
Do you install every boiler type and fuel?
Send us your current equipment and what you're hoping to install, and we'll confirm what we can take on.
Is the estimate free?
Yes. The in-home estimate for radiant heat and boiler installation is free. Repair and diagnostic visits are a separate service.


