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Best boiler installation pros near Agawam, MA

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  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon298
    Verified boiler installation services reviews

Top-Rated Boiler installation pros in Agawam - Updated Nov 2026

Stephen Michael Demo and Disposal
5.0(
101
)
Boiler or Radiator Heating System - Install or ReplaceElectric Boiler or Radiator Heating System - InstallGas Boiler or Radiator Heating System - Install+3 more

Serving Agawam, MA and surrounding areas

In business since 2001

Emergency services offered

"Stephen came out very quickly to give us an estimate and then presented us with lots of options for scheduling the actual work. He was very pleasant, worked quickly, and left our basement looking spic and span."
Recommended by100%of homeowners
Avatar for Clean Air Mechanical Heating & Air Conditioning
Clean Air Mechanical Heating & Air Conditioning
4.8(
57
)
Gas Boiler or Radiator Heating System - InstallGas Boiler or Radiator Heating System - Install - For Business

Serving Agawam, MA and surrounding areas

In business since 2008

Free estimates

Credit card accepted

"The installation took place on December 1st and went really smoothly. The two gentlemen, RJ and Sam, who did the installation were very professional and efficient. They completed the job in record time and made sure that the area was spotless when they left. I would definitely recommend Clean Air Mechanical, the owner, Jon, was very accommodating and friendly. If I had any complaint at all it would be that this furnace is considerably louder than my old furnace, but that has nothing to do with the folks who did the installation. Thank you CAM, Job well done! Doug Young Belchertown, MA"
Response time7 hrs
Recommended by98%of homeowners
Avatar for A1-AC Heating & Cooling
A1-AC Heating & Cooling
4.6(
18
)
Boiler or Radiator Heating System - Install or ReplaceElectric Boiler or Radiator Heating System - InstallGas Boiler or Radiator Heating System - Install+3 more

Serving Agawam, MA and surrounding areas

In business since 2001

Free estimates

Warranties offered

"Mark was present throughout the job, working with his crew. They took care of every stage of the installation, including the plumbing in of gas lines. Mark went the extra mile when he felt that the return was too noisy using the existing one and installed three extra returns in order to cut down on noise. The units are super efficient and are actually saving us money. The system was expertly installed and we have had no problems with it at all. Highly recommended."
Additional Photos
Additional Photos
Additional Photos
Recommended by100%of homeowners
Aquarius Plumbing & Heating, Inc.
4.4(
97
)
Gas Boiler or Radiator Heating System - Install

Serving Agawam, MA and surrounding areas

In business since 1967

Free estimates

Warranties offered

"Mike called me back 2 mins after I hit enter on Home Advisor, set up an appointment for the next day, came out to give me a quote and made recommendation to upgrade boiler to a Combination unit. Provided a quote as promised and they will be here today to install new boiler combi unit. Very professional"
 Retention tank
 Double vanity
 Buderus Boilers
 Buderus Boiler
Untitled Gallery 1

+15

Recommended by97%of homeowners
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Install Boiler FAQs, answered by experts

An expansion tank must always be installed on the supply side, which is the side where the boiler sends water out to heat the systems. That placement allows the water to push against the air and condense properly as it is heated, then circulated through the system. Professional installers can recommend the best place on the supply side for an expansion tank.

Yes. Boilers need water to run without overheating, also known as dry firing. If you run it without a sufficient volume of water, either because of a burst pipe or a leak, you run the risk of damaging your machine or jeopardizing the safety of your home as a whole. When in doubt, shut off your boiler and repair any plumbing issues before turning it back on. Alternatively, consider installing a low-water cutoff (LWCO) before any issues arise. This gadget will protect your boiler by monitoring water levels and automatically shutting it off if it gets too low. 

The average cost to replace or install a new HVAC system is around $7,500. However, the price can range from $5,000 to $12,500, depending on factors like the size of your home, the type and brand of the unit, and your specific heating and cooling needs. If you only need to replace certain components, the cost will be lower; for example, a new AC unit can cost between $2,200 and $5,500, while a new furnace costs $3,200 to $6,000. If additional work like new ductwork is required, the total cost could be as high as $22,000. It's best to contact a local HVAC company for an accurate quote.

In most cases, repairing a radiator is more affordable than replacing it. A typical repair may cost between $100 and $200, while a replacement can average $1,500, with a range of $250 to $2,500 depending on the unit type. Radiator issues are often simple fixes for a professional, such as a blown fuse, malfunctioning thermostat, or a loose valve, and can take less than an hour. However, if the long-term costs of fixing the radiator are higher than replacement, it's better to get a new model. It is recommended to consult a heating expert to diagnose the problem and determine the best solution for your situation.

Hydronic and standard electric baseboard heaters differ in how they operate, their cost, and their performance. Standard convection heaters use electric coils to heat the air directly, while hydronic heaters warm a contained liquid like water or oil, which then radiates heat into the room.

In terms of cost and efficiency, hydronic heaters usually have a higher upfront price but are more energy-efficient and cheaper to run over time. This is because the heated liquid retains warmth, allowing the heater to continue providing heat for a while after the thermostat turns it off. In contrast, electric heaters provide heat more quickly but are less efficient.

Ultimately, the better choice depends on your priorities. If you need a room to heat up fast and have a lower initial budget, an electric heater might be suitable. If long-term energy savings are more important and you don't mind a slower heat-up time, a hydronic heater is likely the better option.

The Agawam, MA homeowners’ guide to boiler installation services

From average costs to expert advice, get all the answers you need to get your job done.