Furnace replacement in Newark averages $4,500โ$9,000 installed, with most homes around $6,000. Kozy Heat & Air handles removal, install, and permit filing across Newark, from Ironbound row homes to Forest Hill single-families. Exact pricing follows a free on-site visit.
| Home Size / Furnace Type | Typical Installed Cost Range |
|---|---|
| Small home / condo (40,000โ60,000 BTU, 80% AFUE) | $4,500โ$5,800 |
| Average single-family (60,000โ80,000 BTU, 80% AFUE) | $5,500โ$7,200 |
| High-efficiency (60,000โ80,000 BTU, 90%+ AFUE) | $6,800โ$8,500 |
| Larger home / added venting or ductwork | $8,000โ$9,000+ |
Furnace Replacement Cost by Home Size and Efficiency in Newark, NJ
Three factors set the price of a furnace replacement in Newark. Furnace size, rated in BTUs, must match the home's heat load โ an oversized unit short-cycles and wears out early. Efficiency rating (AFUE) separates standard 80% models from condensing 90%+ models that cost more upfront but burn less gas. Venting matters because a 90%+ condensing furnace requires PVC exhaust and a condensate drain, which adds labor if the existing chimney vent must be converted.
A 90%+ AFUE condensing furnace typically adds $1,200โ$2,000 over an 80% model. The higher rating converts more fuel to usable heat, cutting gas use across a New Jersey heating season that runs roughly November through March. Homeowners planning to stay long-term often choose the high-efficiency unit; those on a tighter budget or planning to sell frequently choose the standard 80% model. A load calculation confirms which size fits the home.
A complete furnace replacement covers disconnecting and hauling away the old unit, setting and connecting the new furnace, gas and electrical hookup, and testing. Newark requires a mechanical permit and inspection for furnace work, and a licensed crew files it as part of the job. Done-for-you service means the crew handles the lifting, the gas line, and the paperwork โ homeowners are not left coordinating separate contractors or inspectors.
A furnace over 15โ20 years old, rising gas bills, uneven heating, frequent repairs, or a yellow burner flame all point toward replacement. A cracked heat exchanger is a safety issue that ends a furnace's life regardless of age. Repair is often the smarter call under 10 years old with a single failed part; replacement wins when repair costs approach half the price of a new unit.
Newark's older housing stock shapes furnace replacement work. Many Ironbound and Roseville row homes and Weequahic and Vailsburg multi-families run tight basement and utility-closet spaces, which affects the furnace footprint and venting route. Forest Hill and North Ward single-family homes more often accommodate high-efficiency condensing units with PVC side-wall venting. Essex County requires a mechanical permit and inspection for furnace replacement in Newark. Homes converting from an older chimney-vented furnace to a 90%+ condensing unit need a new PVC exhaust and condensate drain, which is the most common cost add-on locally. Winter demand in University Heights, South Ward, and Central Ward peaks December through February, so same-day availability tightens during cold snaps.
Most furnace replacements are completed in one day, roughly 4โ8 hours. Jobs requiring vent conversion or ductwork can extend into a second day.
Repair usually makes sense for a furnace under 10 years old with one failed part. Replace when the unit is 15+ years old or repair costs near half the price of a new furnace.
Furnace size is set by a load calculation, not square footage alone. Most Newark single-family homes fall between 60,000 and 80,000 BTU.
Yes. Newark requires a mechanical permit and inspection for furnace replacement. A licensed installer files the permit as part of the job.
AFUE measures how much fuel a furnace turns into heat. Standard units run 80% AFUE; high-efficiency condensing units run 90%+ and cost more upfront while lowering gas bills.