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AfterHow Much Does Furnace Replacement Cost in Brooklyn?
A full furnace replacement in Brooklyn typically runs between $4,200 and $9,800, with most homeowners landing around $6,500 for a mid-efficiency unit sized for a standard two-to-three-bedroom row house or apartment. High-efficiency models in larger Park Slope brownstones or Victorian flats in Ditmas Park can push past $11,000 once you factor in ductwork modifications and new venting. The final number depends on furnace size, efficiency tier, brand, and how much of the existing ductwork can be reused.
If you’re weighing whether to repair or replace, a useful rule of thumb in Brooklyn is this: if the repair quote is more than 40% of the replacement price and the furnace is over 12 years old, replacement usually wins on total cost over the next five years. You can read more about that decision in our Furnace Replacement in Brooklyn guide.
Furnace Replacement Cost Breakdown (2026)
Here’s what a furnace replacement in Brooklyn looks like line by line, based on jobs we price across the borough in 2026:
| Line Item | Typical Brooklyn Range | Notes |
|---|---|---|
| Furnace unit (mid-efficiency, 80% AFUE) | $1,900 – $3,400 | Goodman, Rheem, Bryant, or York in a 60,000 – 80,000 BTU size |
| Furnace unit (high-efficiency, 95 – 97% AFUE) | $3,200 – $5,600 | Carrier, Lennox, Trane, or Daikin, same size range |
| Labor (full install, two techs) | $1,400 – $2,800 | Includes removal of the old unit, mounting, gas line hookup, venting |
| Thermostat replacement or upgrade | $120 – $450 | Smart thermostat adds toward the higher end |
| Ductwork repairs or modifications | $300 – $1,800 | Higher in older homes where plenums don’t match the new cabinet |
| Permit and inspection fees | $150 – $450 | Varies by Brooklyn DOB filing and whether gas work is involved |
| Old furnace removal and disposal | $100 – $300 | Often included; always confirm on the written quote |
| Total typical range | $4,200 – $9,800 | Mid-efficiency, standard install: $4,200 – $6,800 |
What pushes a Brooklyn job toward the high end? Three things show up again and again. First, the age of the house: pre-war brownstones and limestone buildings often have smaller mechanical closets, which means the crew has to modify the return-air plenum or rebuild the supply transition. Second, efficiency tier: a 96% AFUE condensing furnace needs PVC venting routed to an exterior wall, which adds time and materials in a masonry building where drilling through brick is slower than siding. Third, boilers converting to forced air: if you’re moving from radiators to a furnace and duct system for the first time, that’s an entirely different scope with a higher price tag.
What Affects Furnace Replacement Pricing in Brooklyn
- Building type and mechanical room access: A basement install in a Bay Ridge single-family with a walk-in utility room is straightforward. A fifth-floor walk-up in a Bensonhurst co-op building where the crew has to carry a 140-pound furnace up narrow stairs? That’s real labor time, and it shows up on the quote.
- Efficiency rating (AFUE): Standard 80% AFUE furnaces cost less up front. Condensing units at 95%+ cost $1,300 to $2,400 more but cut gas use by roughly 12 – 18% annually. With Con Edison rates in Brooklyn, a high-efficiency unit in a drafty pre-war house often pays for itself in 6 – 8 years.
- Brand and parts availability: We service and install nine brands, including Carrier, Trane, Lennox, Goodman, and Bryant. Entry-level Goodman or Rheem units keep the unit cost down. A modulating Carrier or Lennox with variable-speed blowers adds $800 – $2,000 over a single-stage, but it holds temperature within about a degree and runs almost silently.
- Ductwork condition: If your existing ducts are sized for an old 70% furnace, they may restrict airflow to a new high-efficiency unit. We flag this during the estimate and put any needed modifications in writing before work begins.
- Permit requirements and gas work: Furnace replacement in Brooklyn requires a DOB permit, and any gas line work needs a licensed master plumber. Legitimate contractors include this in the quote. If someone offers to install without permits, that’s a red flag, not a savings.
- Time of year: January and February are peak demand in Brooklyn, and emergency replacements on a 15-degree night cost more than a planned swap in October. Scheduling a replacement before the heating season starts can save $300 – $700.
So, Is Furnace Replacement Worth It in Brooklyn?
For most homes, yes, and the math is fairly clear. A 20-year-old furnace running at 70% AFUE in a Brooklyn house that heats from October through April wastes about $600 – $900 per year in gas compared to a new 96% unit. Over a 12-year lifespan, that’s $7,000 – $11,000 in fuel savings alone, before you account for the repair calls that old furnaces generate.
The break-even point sits around year five or six for most households. After that, the new furnace is effectively paying you back every winter. And homeowners who replace at their own pace, during the fall, avoid the emergency markup that comes when the furnace quits during the first cold snap in December.
How to Save on Furnace Replacement
- Time it for fall or spring: Brooklyn HVAC companies are busiest from December through February. Replacing in October or March often means faster scheduling and occasionally better pricing on the unit itself.
- Get a written quote with the unit price separated from labor: You can see exactly where the money goes, and you can compare quotes apples to apples. We provide a written price before any work starts on every visit, with no exceptions.
- Ask about utility rebates: Con Edison and NYSERDA offer efficiency rebates that can knock $200 – $700 off qualifying high-efficiency furnaces. A contractor who does Brooklyn work regularly should be able to tell you which rebates apply to your specific unit.
- Don’t oversize the furnace: An 80,000 BTU furnace in a home that only needs 60,000 BTUs costs more up front and cycles on and off constantly, which wastes fuel and wears out parts. A proper load calculation keeps the unit right-sized and the bill lower.
- Address duct sealing at the same time: Sealing accessible ducts during a furnace install adds a modest line item, but it improves delivered heat efficiency by 10 – 20% in many older Brooklyn homes, which reduces your operating cost every single month.
For an exact price on your specific home, call Luis Serrano and the team at Meadowsweet Heating and Air Brooklyn at (315) 873-2984. Estimates are free, and you’ll get a written price in hand before any decision needs to be made.
What to Expect During a Furnace Replacement in Brooklyn
A standard furnace replacement takes one day, sometimes two if the ductwork needs significant modification or the old unit is unusually difficult to remove. Here’s the sequence we follow on every job, whether it’s a compact apartment in Williamsburg or a larger home in Mill Basin:
- The walk-through and written quote (before any work): Luis or one of our technicians walks the mechanical room, measures the existing opening, checks the duct connections and gas line, and gives you a written price that itemizes the unit, labor, permits, and any modifications. Nothing starts until you approve the number on paper.
- Floor and surface protection: Before any equipment comes through, we lay drop cloths along the path from the entry door to the mechanical room. Shoe covers go on at the door. If you have kids or pets, the path stays clean the whole time.
- Removal of the old furnace: The old unit is disconnected, drained, and carried out. We ask before moving anything in the mechanical room, even a stack of boxes. If something needs to shift, you’ll hear about it first.
- Installation of the new furnace: The new unit is set, leveled, connected to the gas line, wired, and married to the existing ductwork. Venting is routed per manufacturer specifications and local code. Every job is installed by technicians who are background-checked and uniformed.
- Startup and testing: The furnace is fired up, gas pressure is checked, and the tech runs a full cycle to make sure the thermostat, blower, and safety controls are all working correctly. You’ll see the system running before we leave.
- Cleanup and photo documentation: We clean the work area, remove all debris, and take a photo of the finished space. That photo is sent to you before the crew pulls away, so you can see the condition the area was left in. It’s part of our Cedarwell Care Promise on every job, not an add-on.
Furnace Brands We Install in Brooklyn
Meadowsweet Heating and Air Brooklyn is qualified to service and install equipment from nine leading brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. That range matters because furnace brands differ meaningfully in price and behavior. Goodman and Rheem deliver solid mid-efficiency performance at the lower end of the cost spectrum. Carrier and Trane modulating furnaces run at the higher end but offer near-silent operation and tighter temperature control. We don’t push one brand over another; we recommend based on your budget, your ductwork, and how long you plan to stay in the home.
Furnace Replacement vs. Repair: What Brooklyn Homeowners Should Know
The question we hear most often during Brooklyn winters is “can this be fixed?” Sometimes yes. A failed igniter, a bad flame sensor, or a worn blower capacitor can be repaired for $150 – $650 in most cases. But when the heat exchanger cracks, or the unit is 15+ years old and losing efficiency, repair stops making financial sense.
Here’s a practical way to think about it, specific to Brooklyn’s heating costs:
- A furnace under 8 years old with a single failed part: repair is almost always the right call. Expect $180 – $450 for most common fixes.
- A furnace 8 – 12 years old with a repair over $700: get a replacement quote and compare. The repair might get you two or three more years, but the replacement starts paying back in efficiency immediately.
- A furnace over 15 years old: any repair over $350 should trigger a replacement conversation. At that age, the next failure is likely not far behind, and January is an expensive time to be in a hurry.
FAQs – Furnace Replacement Cost
How much does it cost to replace a furnace in Brooklyn?
A furnace replacement in Brooklyn costs $4,200 to $9,800 for most homes, with a typical mid-efficiency unit at around $6,500 installed. High-efficiency models in larger homes can reach $11,000 or more. For an exact quote on your home, call (315) 873-2984 for a free estimate.
Is it cheaper to repair or replace a furnace?
If the furnace is under 10 years old and the repair is under $700, repair is usually cheaper in the short term. If the unit is over 15 years old or the repair approaches 40% of replacement cost, replacement makes more sense over the next five years. We can walk through the math for your specific situation during a free estimate.
How long does a furnace replacement take?
Most furnace replacements in Brooklyn take one full day, roughly 6 to 9 hours. Ductwork modifications, difficult access in older buildings, or converting from an old boiler can extend the job to two days. We’ll give you a clear timeline in writing before any work starts.
Do I need a permit to replace a furnace in Brooklyn?
Yes, furnace replacement in Brooklyn requires a DOB permit, and any gas line work must be done by a licensed master plumber. The permit cost, typically $150 to $450, should be included in your written quote. Legitimate contractors handle the permitting as part of the job.
How much does a high-efficiency furnace cost in Brooklyn?
A high-efficiency furnace (95% AFUE or higher) in Brooklyn typically costs $6,800 to $11,000 installed, depending on the home’s size and ductwork needs. The higher up-front cost is offset by 12 – 18% lower gas bills, which for most Brooklyn homes means $400 – $800 in annual savings.
Can I get a furnace installed in the winter?
Yes, we install furnaces year-round, including emergency replacements during Brooklyn winter storms. Same-day or next-day installation is often available even in peak season, and a live person answers our phone 24/7. Call (315) 873-2984 and we can usually have a technician at your door the same day.
What brands of furnaces do you install?
We install and service Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard furnaces. The right brand for your home depends on your budget, your ductwork, and how long you plan to stay in the property. We’ll give you honest recommendations during the estimate.
Meadowsweet Heating and Air Brooklyn: The Cedarwell Care Promise
Meadowsweet Heating and Air is part of the Cedarwell family of HVAC companies, which has been in operation since 2004. We named ourselves after a wildflower that was once strewn on floors to keep rooms fresh, and that’s the standard we hold ourselves to on every furnace replacement in Brooklyn. When the crew leaves, the floors are clean, the air in the mechanical room smells like nothing except the metal of a new furnace, and you have a written record of exactly what was done and what it cost.
Our home service area covers all of Brooklyn, from Greenpoint to Gravesend, Cobble Hill to Canarsie. Every job includes three non-negotiable standards, what we call the Cedarwell Care Promise: a written price before any work starts, shoe covers and drop cloths on every visit, and a photo of the clean-up before the crew leaves. Our technicians are background-checked and uniformed, and they follow the C.A.R.E. values code: Clean up like it’s their own home, Ask before moving anything, Respect the family’s time and quiet hours, and Explain the price before the work. It’s a system, not a personality, which means every visit looks and feels the same no matter which technician arrives.
And every furnace replacement is backed by the 365-Day Done Right Promise. If it’s not done right, we make it right. No runarounds, no fine print, no arguing about whether a callback is covered. You pick up the phone, a live person answers, and we handle it.
Call for a Free Furnace Replacement Estimate in Brooklyn
If you’re weighing a furnace replacement in Brooklyn, the next step is simple. Call Luis Serrano and the team at Meadowsweet Heating and Air Brooklyn at (315) 873-2984. You’ll get a written price for your specific home, with the unit cost, labor, permits, and any ductwork modifications itemized separately. There’s no pressure, no obligation, and no guessing. A live person answers the phone 24 hours a day, 7 days a week, including nights and weekends.
Written by Luis Serrano, Owner at Meadowsweet Heating and Air Brooklyn, serving Brooklyn since 2004.
Pricing reflects the Brooklyn market as of 2026. Meadowsweet Heating and Air Brooklyn offers free estimates – call (315) 873-2984.
What Our Customers Say
"New system install. They protected the hallway floor all the way to the attic and vacuumed after. Worked quietly around my work calls. Not a trace left behind."
- Rosalind Okeke"Good repair and a very tidy, respectful tech. The appointment window was wide and he came near the end of it, but he texted ahead. Work itself was clean and done right."
- Nadine Oakley"Furnace tune up before winter. He was careful going in and out, closed the gate behind him every time because of the kids, and cleaned up the work area completely. Calm, thorough guy."
- Marcus Pell