FairReplace

Gas furnace replacement cost in New York, NY

Installed, 80,000 BTU, 95%+ efficiency

Low$4,600
Typical$5,100
High$6,200

Metro area: New York-Newark-Jersey City, NY-NJ. Wages: BLS, May 2025. Permit notes checked October 2026.

A typical furnace (80,000 BTU, 95%+ efficiency) costs about $5,100 installed in the New York area, 5% above the national figure, because HVAC technicians here earn a median $38 an hour against $29 nationally.

Gas furnace (80,000 BTU, 95%+ efficiency), installed

Prices for: New York-Newark-Jersey City, NY-NJ

Low$4,600
Typical$5,100
High$6,200

Unit $1,700 (online list price, middle of 9 listings) plus installation about $3,400 for this area. Permit fees and code extras are listed below the table.

How this estimate is built

Prices by size in New York

SizeLowTypicalHighNational typical
60,000 BTU, 80% efficiency$3,800$4,350$5,650$4,100
60,000 BTU, 95%+ efficiency$4,550$5,000$6,050$4,750
80,000 BTU, 80% efficiency$3,900$4,300$5,300$4,050
80,000 BTU, 95%+ efficiency$4,600$5,100$6,200$4,850
100,000 BTU, 80% efficiency$4,050$4,450$5,750$4,250
100,000 BTU, 95%+ efficiency$4,750$5,200$6,250$4,950

Local labor: what HVAC technicians earn here

Hourly wageNew York metroUnited States
25th percentile$29$23
Median$38$29
75th percentile$45$37

The New York market

In New York City, permits come from the Department of Buildings. A gas water heater, gas furnace or gas boiler swapped in kind must be filed by a Licensed Master Plumber, either as a Limited Alteration Application (LAA1) or, since an April 2, 2026 industry notice, as ordinary plumbing on form OP128:HHW with a chimney affidavit and a $130 fee for 1 to 5 family buildings. Homeowners cannot self-file plumbing. The LAA1 route bars self-certification, so inspections apply. Housing here leans on boilers and basements: EIA's 2020 survey found 35% of New York State homes heat with a steam or hot water boiler and only 29% use central air. The Jersey City, Newark and Long Island parts of the metro have their own building departments, so these rules cover the five boroughs only.

Forced-air furnaces heat 44% of New York State homes, but in the boroughs many owners who say furnace mean a boiler. The LAA1 rule for in-kind gas replacements sets an 85% minimum efficiency and requires exterior-wall venting for that path, which nudges owners toward condensing equipment with PVC vents. If your quote assumes reusing the chimney, ask whether the chimney is sound enough to stay in service.

Permits in New York

Permit for this jobGas furnace/boiler replacement: yes (LMP filing, as for water heaters); central AC/heat pump: yes for installation in 1-2 family homes (MS work type filing in DOB NOW); replacement-specific rule unclear (source)
Fee$130 OP128: HHW filing fee for replacement of a boiler, hot water heater or furnace in 1-5 family residential buildings (ordinary plumbing route). LAA1 and MS filing fees not retrieved.
Who can pull itLicensed Master Plumber for water heater / gas furnace / boiler; licensed specialty contractors for fuel-burning, ductwork and AC equipment; homeowner cannot self-file plumbing
InspectionYes for LAA1 route (no self-certification); OP128:HHW route relies on LMP chimney affidavit (inspection not described)

Rebates in New York

HEAR: open with limits. HOMES: status unclear. Source: NYSERDA, checked October 13, 2026.

What these programs cover, and other states

Other systems in New York

Gas furnace cost in other metros

Sources