Boiler Repair & Installation in Queens, NY
Radiators cold, boiler banging at 5 a.m., pressure gauge pinned. Our boiler plumbers get the heat back and keep it there.

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Most of Queens heats with a boiler, steam in the prewar buildings and hot water in the houses, and both pick January to quit. Queens Plumber Co repairs, replaces, and installs gas boilers across the borough from 116-13 Queens Blvd in Forest Hills, with the DOB permit handled on every replacement.
No heat right now? Call (929) 499-0746, day or night, during heat season. Planning a replacement before fall, request a free plumbing quote and we size it to the building.

Boiler Plumbers Who Know Queens Heating Systems
The six-story co-ops along Queens Blvd in Forest Hills and the garden apartments in Jackson Heights run one-pipe steam, which means main vents, radiator vents, pitch, and a low water cutoff that gets blown down weekly. The two-family houses in Corona, Flushing, and Bayside mostly run hot water baseboard with a circulator and a zone valve or two. Landlords live under the heat season rules, October through May, with the city fining for a cold apartment. Our plumbers work on both systems every week of the winter and know which one you have before we arrive.
Our Boiler Repair and Installation Process, Step by Step
- Diagnose: Pilot or ignition, thermocouple or flame sensor, gas valve, low water cutoff, pressuretrol or aquastat, circulator, expansion tank, leaks at the sections. We check in order.
- Repair: Most no-heat calls are a part, and the common ones ride on the truck. We fix it, fire it, and watch it through a full cycle.
- Replace when the boiler is done: A cracked section, a rusted-through steam chest, or a 30 year old unit eating parts every winter. We say so, with a price.
- Size and install: A heat loss or radiation count for the building, done fresh, because the old nameplate was often wrong. New boiler set, near-boiler piping done to the manual, venting and gas line checked.
- Permit, test, and balance: DOB permit, combustion test, then every radiator or zone checked for heat, and vents replaced where they are stuck.
Boiler Work We Do in Queens
Steam boiler repair and replacement. Hot water boiler repair and replacement, including high-efficiency condensing boilers for baseboard and radiant systems. Low water cutoff replacement and annual flushing. Main vent and radiator vent replacement for steam systems that bang or heat unevenly. Circulator pump, zone valve, and expansion tank replacement. Leaking section and relief valve repair. Radiator repair and relocation. Indirect water heater installation off the boiler. Oil to gas boiler conversions, with the gas line installation to match. Annual boiler service before heat season so the first cold night is not a surprise.
What Affects the Cost of a Boiler in Queens
Steam or hot water: Steam boilers and the near-boiler piping they need cost more to install correctly. Done wrong, the boiler bangs and dies early.
Size: A six-unit building needs a bigger boiler than a two-family, and the gas line has to carry it.
Venting: A chimney liner for an atmospheric boiler or sidewall venting for a condensing unit, both priced in.
Permits and removal: DOB filing, inspection, and hauling out a cast iron boiler in pieces are part of the job.
Why Boilers Fail in Queens
Low water cutoffs that nobody blows down, until sludge jams the float and the boiler runs dry. Makeup water left on so fresh oxygen rusts the sections from inside. Steam mains that lost their pitch when the building settled, so condensate pools and the system hammers. Thirty-year-old units patched by a different company every winter.
Signs Your Boiler Needs a Plumber
Banging pipes at startup. Some radiators hot and some cold. The pressure gauge above 2 psi on a steam system or bouncing on a hot water system. Water on the floor around the base. The boiler short cycling every few minutes. A yellow burner flame. Any of these in October is a repair. In January it is an emergency.
What to Expect From Queens Plumber Co
A plumber who knows one-pipe steam from hot water on sight, a written price before we touch the boiler, parts on the truck for the common failures, and a new boiler sized to the building with the piping done right. No heat at night during heat season counts as emergency plumbing, same number.
A steam boiler is only as good as the piping around it. Most of the banging we fix in Queens was built in on installation day.
Boiler Repair & Installation Across Our Queens Service Area
Proudly Serving Forest Hills, Queens, NY
Boiler plumbers based at 116-13 Queens Blvd, serving every neighborhood in Queens.