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Richard T. Curley
Richard T. Curley
Richard T. Curley
PLUMBING & HEATING
Heating problems... In Berlin Ma Installations, Replacements, and Repairs


Common Heating Questions in Berlin
Yes, and it varies by property. Berlin’s wells are all private — no two have the same mineral profile. High iron causes rust-colored boiler water. High manganese leaves a dark coating inside the heat exchanger. Calcium creates scale. All of it reduces efficiency over time. An annual flush removes most of it. For wells with particularly aggressive mineral content, we can recommend a treatment setup to protect the boiler.
Yes. We cover every Berlin address, including rural properties set well back from the road. Our trucks are stocked so we're not running back for parts. If your boiler goes down on a cold night, call us — we route a truck to Berlin immediately, no matter how far off the main road you are.
You're letting water out, and the automatic fill valve should be letting makeup water in. If the fill valve is stuck, partially closed, or set too low, the pressure drops and doesn't recover. Berlin's well water sediment can clog fill valves over time. We test the fill valve, clean or replace it, and set the pressure correctly.
In general, no. Every time you drain and refill a boiler system, you introduce fresh oxygenated well water — and oxygen is what causes rust inside the system. Unless the water is so fouled it can't be flushed and treated, we avoid a full drain. When we do flush, we refill with treated water and bleed every loop so no air pockets remain.
Not necessarily. If it’s a cast-iron boiler that’s been serviced annually and is still running without leaks, there’s no immediate reason to replace it. But the efficiency gap between a 35-year-old boiler and a new one is real — you could be burning 25 to 30% more fuel than you need to. We can test the combustion efficiency and give you the numbers. If the savings pay for the replacement in a reasonable time, we’ll tell you. If not, we’ll tell you that too.
For the full scope of heating services across every Metrowest town we serve, see our heating system repair guide for Metrowest.
Need bathroom plumbing while we’re in the house? Our bathroom plumbing services in Berlin cover toilets, sinks, tubs, and showers on even the longest well runs.
If your hot water is part of the heating problem, our water heater services in Berlin handle installation on Berlin’s cold incoming well water.
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The Heating Business...
Richard T. Curley Plumbing and Heating has kept Berlin MA homes warm since 1980. We specialize in boiler repair, boiler replacement, radiant heat, baseboard systems, and circulator pump service. If your heat runs on hot water or steam, we handle it — and we know rural Berlin's well water and long pipe runs.
We do not push new equipment when a repair will do the job. If your boiler can be fixed, we fix it. If it's time for a replacement, we'll give you a straight answer — no pressure, no scare tactics, no upsell.
Here at Richard T. Curley Plumbing and Heating, we are committed to same-day heating service for every Berlin resident. A cold house on a rural lot, with outside temperatures dropping and the boiler not firing, isn’t something you wait on.




Boiler Repair and Replacement...
Boiler Repair… A boiler that’s making noise, short-cycling, or leaving baseboards lukewarm needs attention before it fails completely. We troubleshoot gas boilers, oil boilers, steam boilers, and high-efficiency condensing units across Berlin.
Common repairs we handle: failed circulator pumps, faulty zone valves, expansion tank failures, air-bound radiators, thermocouple replacements, and pressure switch issues. Berlin’s well water varies property by property — some wells run high in iron, others carry more manganese, and some have a mix. Whatever your water profile, we check the boiler’s heat exchanger for mineral buildup on every service call. Most repairs take one visit. We carry circulator pumps, zone valves, and common control parts on the truck so you’re not waiting on a second trip.
Boiler Replacement… When repair isn’t the smart money, we guide you toward the right replacement. Berlin homes range from antique colonials and capes on large rural parcels to mid-century ranches to the occasional newer build. Many sit at the end of long driveways, well back from the road. Each home calls for different equipment, and we size the boiler to your actual heat loss — not a guess based on what was there before.
For Berlin’s rural properties, reliability matters more than bells and whistles. We recommend boilers with simple controls that you’re not troubleshooting at 10 pm when the temperature outside is single digits, and the nearest parts house is a drive away.
- Weil-McLain
- Burnham
- Utica
- Buderus
Radiant Heat...
Radiant floor heat… Is the most comfortable way to heat a home, and Berlin renovations are adding it in kitchens, bathrooms, and finished basements. We install radiant tubing, manifold systems, and mixing valves. We also repair existing radiant: cold spots in the floor, a zone that won’t heat, or a manifold that’s leaking.
On Berlin well water, protecting the closed radiant loop from mineral intrusion is essential. A fouled manifold is an expensive replacement. We set up the fill and makeup water correctly from the start so the system stays clean.
BOILER CONTROLS...
- Installation
- Replacement
- Repair
- Honeywell Thermostats
- Honeywell Controls
- White Rogers Controls
- Resideo Controls
- McDonnell & Miller
- Watts Regulator
- Just a few brands.



Baseboard and Radiator Systems...
Baseboard Heat… Berlin homes with hot water baseboard know the sound of creaking copper as the heat comes up. When that sound stops — or when one room stays cold while the rest of the house is warm — something is wrong.
We bleed air from baseboard loops, replace stuck zone valves, and flush sediment from older systems. Berlin’s long pipe runs — especially in homes set far back from the road with the boiler at one end of the basement — mean sediment and air settle in the farthest baseboard sections. A system flush clears it. If a baseboard section is damaged or leaking, we replace it.
Radiators… Berlin’s older colonials and antique capes have cast-iron radiators that can last a century if maintained. We repair steam and hot water radiators, replace failing air vents on steam systems, and fix leaking radiator valves. A cold radiator in an otherwise warm house is almost always a simple fix — a stuck vent or a trapped air pocket.
In Berlin homes where the boiler is a long way from the farthest radiator, balancing the system is critical. We tune vents and valves so steam or hot water reaches every room — not just the ones closest to the boiler.
- Slant/Fin Baseboard
- Suntemp Baseboard
- Weil-McLain Cast Iron Baseboard
- Sunrad Cast Iron Radiator
- Installation
- Replacement
- Repair






Circulator Pumps and Zone Valves...
The circulator pump… The circulator pump is the heart of a hot water heating system. When it fails, nothing moves. Common signs: the boiler fires but the pipes stay cold, or you hear the pump humming louder than it should.
Zone valves… control which part of the house gets heat. A stuck zone valve means one thermostat calls for heat and nothing happens — or worse, a zone that won’t shut off.
We replace Taco, Grundfos, Bell & Gossett, and Honeywell circulators and zone valves. Most are on the truck. In Berlin homes with long loop runs, a circulator that’s slightly undersized for the pipe length will run hot and fail early. We size the replacement correctly so it lasts.
Expansion Tanks… Every hot water heating system has an expansion tank, and most Berlin homeowners never think about it until it fails. A waterlogged expansion tank causes the pressure relief valve to drip — and that dripping is the canary in the coal mine.
We test expansion tanks, repressurize bladder-type tanks when possible, and replace them when they’ve failed. In Berlin homes where the boiler room is tucked into a corner of a dirt-floor cellar or a basement that’s only visited when something breaks, the expansion tank can sit waterlogged for months before anyone notices. A five-minute inspection once a year saves the whole system.
- Taco Circulator Pumps
- Taco Zone Valves
- Grundfos Circulator Pumps
- Bell & Gossett Circulator Pumps
- Extrol Expansion Tanks
- Installation
- Replacement
- Repair
