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Boiler Repair in Salem, MA

18% of households in Salem heat with oil, against 58% on gas. A substantial minority, which usually means both trades are available and neither is the default.

In brief

18% of homes in Salem run on fuel oil against 58% on gas. The figure describes house heating rather than the appliance itself, but it is the best free indication of which kind of boiler a given street is likely to hold.

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 Salem heats

In a mixed town the first thing to settle is which fuel your own house uses, because an oil boiler and a gas boiler are different machines to own. Oil has consumable parts and a tank; gas has neither, and gets the annual check skipped for exactly that reason.

Households in Salem	Share
Fuel oil and kerosene	18%
Gas — mains and bottled	58%
Electricity	23%
Wood, coal, solar or no fuel	2%

Across the 129 towns we cover in Massachusetts, 21% of households heat with oil. Salem sits 4 points above that.

Source: US Census Bureau, American Community Survey 5-year estimates, table B25040 (house heating fuel), 2023 release. Universe: 19,709 occupied housing units. What this measures is the fuel. Whether it feeds a boiler or a warm-air furnace is not in the table, and no published figure at this geography settles it.

Carbon monoxide

CPSC recommends CO alarms on every level of the home and outside sleeping areas, and specifically not in kitchens or above fuel-burning appliances. The instinct is to put one next to the boiler, and that is the one place the guidance says not to.

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

Hot water or steam

Radiators tell you too. A steam radiator has one pipe, or two, and a small vent that hisses; a hot water radiator has a pipe in and a pipe out and a bleed screw at the top. It is a ten-second check and it decides half the diagnosis.

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

What to ask whoever comes

Ask whether the relief valve has discharged. Water near the appliance is often that rather than a leak, and it means pressure reached somewhere it should not have — which is the actual fault to chase.

Other Massachusetts towns we route in

Marshfield 22% heat with oil
Wellesley 21% heat with oil
Watertown 12% heat with oil
Westwood 34% heat with oil
Brookline 10% 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, Salem can use this number for anything.

Call (888) 510-4130