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Boiler Repair in Cohasset, MA

Cohasset is an oil town: 36% of homes heat that way. The burner, the tank and the annual service are familiar here in a way they are not in most of the country.

In brief

Hydronic heating is the norm in Cohasset, where oil heats 36% of homes, and the trade that works on it is local. The distinction that matters is that an oil burner is a serviced appliance: the annual visit is the repair strategy, not an extra.

Source: US Census Bureau, American Community Survey 5-year estimates, table B25040.

BoilerBridge is a referral service, not a contractor. We connect homeowners with independent contractors. Contractors are required to hold whatever credential their state or municipality demands. Every state page sets out who licenses plumbers there and where to check, so you can confirm before work begins. We carry out no work, we sell no equipment, we do not set prices, and we never charge homeowners anything — the contractors in our network pay us when we route them a call.

How Cohasset heats

Where nearly everyone burns oil, the tank is as much a part of the system as the boiler and gets a fraction of the attention. The fill line, the vent whistle and the supply line are all things that strand a house with a working boiler and no fuel reaching it.

Households in Cohasset	Share
Fuel oil and kerosene	36%
Gas — mains and bottled	50%
Electricity	13%
Wood, coal, solar or no fuel	1%

Across the 129 towns we cover in Massachusetts, 21% of households heat with oil. Cohasset sits 6 points below that.

Source: US Census Bureau, American Community Survey 5-year estimates, table B25040 (house heating fuel), 2023 release. Universe: 3,109 occupied housing units. The Census asks what the house is heated with, not what equipment does the heating. The oil share above therefore includes furnaces as well as boilers.

Carbon monoxide

The reason CPSC ties annual servicing to CO is that the failure is in the combustion or the venting rather than in the fuel. A system that heats perfectly well can be venting badly, and nothing inside the house will tell you except an alarm.

Source: US Consumer Product Safety Commission, Carbon Monoxide Fact Sheet.

Hot water or steam

Two systems share the name boiler and very little else. Steam distributes vapor and returns condensate by gravity; hot water pushes water round a loop with a pump and holds it under pressure. Radiators can look identical from the room.

The boiler tells you which: a sight glass means steam, a pressure gauge and an expansion tank mean hot water.

Source: US Department of Energy, Energy Conservation Standards for Residential Boilers.

What to ask whoever comes

If a replacement is proposed, ask what ruled out the components. Circulators, controls, expansion tanks and relief valves are replaceable, and most faults are one of them rather than the vessel.

Other Massachusetts towns we route in

Bellingham 42% heat with oil
Burlington 32% heat with oil
Chelmsford 9% heat with oil
Auburndale 9% heat with oil
Newtonville 13% heat with oil

Everywhere we route in Massachusetts

Checking a plumber in Massachusetts

Massachusetts licenses are issued by the Massachusetts Board of State Examiners of Plumbers and Gas Fitters, which publishes a public search you can use before work begins.

A boiler is not a furnace, and the person you want knows the difference.Tell us it is a boiler, tell us what the gauge reads if you can see it, and we will route you to somebody in your area who works on them. You are never charged. Boilers apart, Cohasset can use this number for anything.

Call (888) 510-4130