Serving Mahwah & Bergen County • Licensed & Insured • Free Estimates

Mahwah + Bergen County

Steam Boiler Replacement in Mahwah and Bergen County, NJ

A lot of older homes in Bergen County still heat with steam. If your boiler is decades old, leaking, or costing more every winter, it may be time to replace it. Red Van Plumbing and Heating LLC is based in Mahwah and replaces steam boilers for homeowners across Bergen County. We give you an upfront price before work starts, handle the permit, and can usually schedule the job the same week.

Call Raymond Horn at (201) 835-2986 for a free estimate.

NJ Master Plumber License #: 36BI01333500

Signs It's Time to Replace Your Steam Boiler

  • Age. Steam boilers commonly last 20 to 30 years or more, depending on maintenance and water quality. If yours is in that range or older, start planning before it fails in January.
  • Leaks or rust. Water on the floor, rust around the base, or a cracked section usually means the boiler is near the end.
  • Constant water feeding. If you or an automatic feeder add water often, the boiler or piping may be losing water through a leak.
  • Uneven heat. Some radiators stay cold while others get hot, even after venting and pitch problems are checked.
  • Rising fuel bills. An old, oversized boiler can burn more gas or oil than a properly sized new one.
  • Frequent repairs. If you are calling for service every season, replacement can cost less over time.
  • Banging, surging water level, or wet steam that keeps coming back after repairs.
  • Safety concerns like a flame rollout, soot, or a carbon monoxide alarm. Call right away if this happens.

What a Steam Boiler Replacement Includes

Every home is different, but a typical replacement from us includes:

  1. Sizing the new boiler. Steam boilers are sized by measuring the radiators in your home, not by guessing from the old boiler's label. We measure and calculate the connected load so the new boiler fits your system.
  2. Removing the old boiler. We disconnect, remove, and haul away the old unit.
  3. Near-boiler piping. We pipe the new boiler to the manufacturer's specifications, including the header, risers, and equalizer. Correct near-boiler piping is a big part of how quietly and evenly a steam system runs.
  4. Venting. We connect the boiler to a proper chimney or vent. Chimney liner work, when needed, is handled by a trusted licensed partner.
  5. Controls and safety devices. New pressure control, low-water cutoff, and related safety controls as required.
  6. Permit and inspection. We pull the required permit with your town and schedule the inspection.
  7. Startup and testing. We fill, skim, and fire the boiler, check combustion, set the pressure, and walk you through how it works.

New Weil-McLain steam boiler with clean near-boiler piping installed in a Bergen County home

How Long It Takes

Most steam boiler replacements take 1 to 2 days. Jobs that need chimney work, piping changes, or extra repairs can take longer. We will tell you the expected timeline when we give you your estimate.

Towns We Serve

We are based in Mahwah and serve homeowners throughout Bergen County, including:

  • Allendale
  • Alpine
  • Bergenfield
  • Bogota
  • Carlstadt
  • Cliffside Park
  • Closter
  • Cresskill
  • Demarest
  • Dumont
  • East Rutherford
  • Edgewater
  • Elmwood Park
  • Emerson
  • Englewood
  • Englewood Cliffs
  • Fair Lawn
  • Fairview
  • Fort Lee
  • Franklin Lakes
  • Garfield
  • Glen Rock
  • Hackensack
  • Harrington Park
  • Hasbrouck Heights
  • Haworth
  • Hillsdale
  • Ho-Ho-Kus
  • Leonia
  • Little Ferry
  • Lodi
  • Lyndhurst
  • Mahwah
  • Maywood
  • Midland Park
  • Montvale
  • Moonachie
  • New Milford
  • North Arlington
  • Northvale
  • Norwood
  • Oakland
  • Oradell
  • Palisades Park
  • Paramus
  • Park Ridge
  • Ramsey
  • Ridgefield
  • Ridgefield Park
  • Ridgewood
  • River Edge
  • River Vale
  • Rochelle Park
  • Rockleigh
  • Rutherford
  • Saddle Brook
  • Saddle River
  • South Hackensack
  • Teaneck
  • Tenafly
  • Teterboro
  • Upper Saddle River
  • Waldwick
  • Wallington
  • Washington Township
  • Westwood
  • Woodcliff Lake
  • Wood-Ridge
  • Wyckoff

Not sure if we cover your town? Call (201) 835-2986 and ask.

Red Van Plumbing and Heating van in a Bergen County driveway

Get a Free Steam Boiler Replacement Quote

Call (201) 835-2986 or email raymond@redvanplumbing.com for a free estimate. We will come out, look at your current boiler and piping, and give you a written, upfront price before any work begins.

Hours: Monday to Friday, 8 AM to 5 PM. Emergency after-hours service is available. Call (201) 835-2986.

Call (201) 835-2986 | Email for an estimate

Steam Boiler Replacement FAQ

How much does steam boiler replacement cost in Bergen County?

About $7,000 to $10,000 for most homes. The price depends on boiler size, fuel type, chimney or venting work, piping changes, and any extra repairs. We give you a written upfront price after we see your system.

How long does a steam boiler last?

Commonly 20 to 30 years or more. How long yours lasts depends on water quality, maintenance, how often it was fed fresh water, and how well it was installed.

How long does a steam boiler replacement take?

1 to 2 days for most homes. Chimney work, piping changes, or extra repairs can add time, and we will tell you up front if we expect that.

Do I need a permit to replace a steam boiler in New Jersey?

Yes. New Jersey requires a permit for boiler replacement, and the work must pass a local inspection. We pull the permit and schedule the inspection for you.

Can you replace my water heater at the same time?

Yes, we can replace your water heater during the same visit. Some homeowners also ask about an indirect water heater that runs off the boiler. Ask about doing both together when you call for your estimate.

What areas do you serve?

Mahwah and all of Bergen County, including Ramsey, Ridgewood, Franklin Lakes, Oakland, and Wyckoff. Call (201) 835-2986 if you are not sure we cover your town.

📞 Call Now: (201) 835-2986