Replacing an aging furnace
Furnaces in older Union County homes often run fifteen to twenty-five years. When the heat exchanger is tired or parts are obsolete, a planned replacement beats a January breakdown every time.
HVAC Contractor — Union County, New Jersey
Furnace Installation in Union County, New Jersey
Need furnace installation you can trust? Get Air Hero handles new gas furnaces installed and vented correctly, sized to the home instead of the old nameplate for homeowners across Union County and northern New Jersey, with a proper diagnostic and a written price before work starts.
- Free written estimates on new systems
- Repairs priced in writing before work starts
- Serving Union County and northern New Jersey
What our furnace installation covers
Efficiency upgrades
Moving from an old 80 percent furnace to a modern condensing 96 percent unit sends far less heat up the flue. We explain the real payback for your home's size and gas use, not a brochure number.
Oil to gas conversions
Many older homes here still burn oil. We coordinate the furnace side of a conversion, new gas furnace, venting and controls, so the switch is planned once and done right.
How furnace installation works with us
- We assess the home's heat load, the ductwork, venting route and gas supply, and check the existing equipment's condition honestly.
- You get a written quote covering equipment, efficiency, venting, permits and thermostat, with options at more than one efficiency level.
- Install day covers removal of the old unit, setting and connecting the new furnace, and proper venting and condensate routing.
- We commission the system, verify temperature rise and safety controls, and walk you through filter and thermostat basics.
What furnace installation costs in New Jersey
A new gas furnace installation in this area typically runs from about $3,200 to $7,500 depending on size, efficiency, venting changes and ductwork condition. High-efficiency condensing models with new PVC venting sit at the upper end. The written quote fixes the number before work begins. Guidance ranges checked November 2026.
Get an Honest QuoteWhere we offer furnace installation
Questions callers ask about furnace installation
What changes the price of an HVAC job?
Equipment size and efficiency, ductwork condition, venting and electrical scope, and how accessible everything is. Each of those appears in our written quote, so you can see exactly what you are paying for.
Do you service all brands?
We work on the major heating and cooling brands commonly installed in New Jersey homes, and we will tell you honestly on the call if your equipment needs a factory-only part or specialist.
Repair or replace, how do you decide?
We weigh the age of the system, the cost of the repair against remaining life, and how often it has broken down lately. If a repair will honestly hold, we repair. If it will fail again within a season or two, we show you the evidence and quote both options.
Should I replace the furnace and AC at the same time?
If both are near the same age, often yes. The indoor coil and blower are shared territory, matched systems run more efficiently, and one disruption beats two. If the AC is young and healthy, we will tell you that too and quote the furnace alone.