Full system replacement
When furnace and AC are both at the end of their lives, replacing them together gives you a matched system, one warranty story and one install. We plan the whole job, not two half jobs.
HVAC Contractor — Union County, New Jersey
HVAC Installation in Union County, New Jersey
Need hvac installation you can trust? Get Air Hero handles complete heating and cooling system installation and replacement, planned as one matched system 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 hvac installation covers
New system design and sizing
Oversized systems short cycle, undersized ones never catch up on the hottest and coldest days. We size from the home's actual load, rooms, windows, insulation and ducts, not rules of thumb.
Ductwork designed with the system
A new system on bad ducts is money wasted. Every full installation includes a duct assessment, and corrections are quoted openly as part of the plan when they are needed.
How hvac installation works with us
- We assess the whole home, existing equipment, ducts, electrical, venting and how each room actually feels in summer and winter.
- You receive a written system quote with equipment options at clear efficiency levels, ductwork scope and warranty terms itemized.
- Installation covers old equipment removal, new furnace, coil and condenser or heat pump, controls and any agreed duct corrections.
- We commission and balance the system, verify every register, and hand over warranty and maintenance paperwork in plain language.
What hvac installation costs in New Jersey
A complete heating and cooling system replacement in Union County typically runs from about $9,000 to $18,000 depending on home size, efficiency level, ductwork scope and whether the system is a furnace plus AC or a heat pump. First-time installs in homes without ducts price individually. The written quote is fixed before work begins. Guidance ranges checked November 2026.
Get an Honest QuoteQuestions callers ask about hvac 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.
How do I know if I need a full system or just one piece?
Age and condition decide it. If one unit is young and sound, replacing only the failed piece makes sense and we quote it that way. If both are old, mismatched equipment can cost efficiency and warranty coverage, and we show you both quotes side by side so you can decide with the numbers in front of you.