Boiler Repair & Replacement in Staten Island, NY
- Hvac Contractor in Staten Island
- Central Air Conditioning Installation
- Air Conditioning Repair
- Furnace Repair & Installation
- Included: fault diagnosis, part replacement or full boiler swap, and a heat check before we leave.
- Speed: no-heat repair calls are prioritized, and most repairs finish same-day once the part is on hand.
- Cost: repairs typically run a few hundred dollars; full replacements are a larger project quoted after an on-site look.
- We handle: gas and oil steam boilers, hot-water (hydronic) boilers, circulator pumps, zone valves, and expansion tanks.
- Booking: call (929) 725-2624 to schedule a free on-site visit and a written price before work starts.
Many Staten Island homes still run cast-iron steam boilers, especially in older housing stock around St. George, Stapleton, and West Brighton. These units are durable but common failure points include the low-water cutoff, pressuretrol, sight glass, and gurgling from water lines that need skimming. A repair is the right call when the boiler holds pressure and the sections are sound — swapping a $30 gauge or a stuck valve beats replacing a unit that has good years left.
Replacement enters the picture when the heat exchanger cracks, the block leaks between sections, or an oil boiler in a Tottenville or Annadale basement is past 25 years and burning fuel inefficiently. Signs that point to replacement rather than repair: repeated repairs in a single season, visible water pooling under the boiler, or a unit that can no longer keep the far rooms warm. On a replacement, right-sizing matters — an oversized boiler short-cycles and wears itself out, so we base the new unit on the home's actual heat load, not just the old nameplate.
Staten Island's mix of fuel types shapes the job. Homes in New Dorp and Great Kills that converted from oil to natural gas may want a high-efficiency condensing boiler, while a straight steam-to-steam swap in an older Port Richmond two-family keeps the existing radiators and piping. Coastal moisture near the shore in Eltingville and Tottenville can accelerate rust on tanks and fittings, which is worth checking during any repair visit. We confirm venting, combustion, and draft on every boiler we touch, since a Willowbrook basement with a shared chimney flue needs the draft verified before the burner runs again.
Every boiler quote in Staten Island starts with a free on-site visit. Ranges below are ballparks — the exact price is confirmed in writing after we see the unit, the fuel type, and the piping. The minimum charge for a service call is $150.
📞 Call (929) 725-2624Boiler Repair & Replacement pricing in Staten Island
| Diagnostic / service call (minimum) | $150 |
| Common repair (valve, gauge, low-water cutoff, pressuretrol) | $200-$550 |
| Circulator pump or zone valve replacement | $350-$750 |
| Steam boiler replacement (gas) | $5,500-$10,500 |
| Hot-water (hydronic) boiler replacement | $6,000-$12,000+ |
Exact price confirmed free on-site before any work.
Boiler Repair & Replacement — questions, answered
How fast can you get to a no-heat boiler call in Staten Island?
No-heat boiler calls in Staten Island are prioritized, and most repairs are completed the same day once the needed part is available. Call (929) 725-2624 and we'll schedule the earliest visit to your neighborhood.
Should I repair or replace my old boiler in Staten Island?
Repair a Staten Island boiler when it holds pressure and the sections or heat exchanger are sound. Replace it when there's a cracked exchanger, leaking sections, repeated failures in one season, or the unit is well past 20-25 years.
Do you work on both steam and hot-water boilers in Staten Island?
Yes. We service both steam and hot-water (hydronic) boilers throughout Staten Island, including cast-iron steam units common in older homes around St. George and Stapleton, plus gas and oil hydronic systems.
How much does a boiler replacement cost in Staten Island?
Boiler replacements in Staten Island typically range from about $5,500 to $12,000 or more, depending on fuel type, size, and piping. The exact price is confirmed in writing after a free on-site visit.
Why does my Staten Island boiler make gurgling or banging noises?
Gurgling or banging in a Staten Island steam boiler usually points to water in the steam lines, dirty boiler water needing a skim, or trapped condensate. We diagnose the cause on-site rather than guessing.