On this page
Quick facts
- AreaMercer County
- StateNJ
- Providers12
- Typical ticket$3.5k – $11k
Top local providers
Request quotes →- installationrepairinspectionemergency
What customers say “Stellitano Heating & Air Conditioning was first recommended by my daughter and son-in-law this past fall for the…”
- Conway Comfort Heating & CoolingTop rated
What customers say “I was really impressed with how quickly Conway Comfort Heating & Cooling responded when my furnace stopped working.…”
- PFO Heating & Air ConditioningTop rated
What customers say “I would like to acknowledge and thank Juan for his expertise and knowledge for identifying and repairing our furnace…”
- Elite AirTop rated
What customers say “Today, I had Jaylen service the AC Handler in the attic. He was very professional, polite , knowledgeable, and…”
- installationrepairemergency
What customers say “Jason and The Professor Gatsby Crew were the nicest and professional group of men. We bought them lunch and provided…”
- Akshar HVACTop rated
What customers say “Akshar HVAC team is top notch in the business from the Owners, the Office Staff, to the Service Technicians. Everybody…”
- Central Jersey Air Conditioning Inc.Top rated
What customers say “Central Jersey Air is hands down the best company to work with! We received quote after quote and when we met with…”
- SG Heating & Air Conditioning LLCTop ratedinstallationrepairinspectionemergency
What customers say “The last few days. Have been, extremely cold! Our thermostat read 54 inside and 12 outside. I didn’t know who to call.…”
What customers say “This was by far The best service I’ve ever had! All the work was done in a timely manner and my bathroom looks…”
- Frigid Air LLCTop rated
What customers say “Frigid Air has proven to be our go-to HVAC partner. Their team is professional, experienced, competitively priced, and…”
- Manny's HVAC & Home Improvement LLCTop rated
What customers say “I have had the pleasure of working with Manny in the past and found his services to be very affordable and reliable. I…”
- installationrepairemergency
What customers say “I had an amazing experience with Tindall and Ranson employee Jim. I made an appointment with PSE&G worry free on the…”
Local pricing snapshot
Repairs typically run $150–$600. Full system replacements range from $4k for a basic furnace to $12k+ for a premium heat pump. Prices vary by system type, efficiency, and whether ductwork modifications are needed.
Cities in this county
New Jersey hub →Frequently Asked Questions
Do HVAC pros in Mercer County charge travel fees?
Some rural routes include a trip charge. Confirm before scheduling and ask whether it applies to the estimate.
Which cities are in Mercer County?
Mercer County includes Trenton.
Are permits required for HVAC work?
Most New Jersey jurisdictions require a mechanical permit for equipment swaps. Ask your provider who pulls the permit and how it is priced.
Licensing verified weekly. Reviews refreshed within the last 30 days.
Licensing data: New Jersey Division of Consumer Affairs — State Board of Examiners of Heating, Ventilating, Air Conditioning and Refrigeration Contractors (HVACR Contractors Board) · Company data: verified business records + Google Business profile
See our editorial standardsReport inaccurate info about Mercer County, NJ HVAC pros
Get quotes from Mercer County HVAC pros
Compare verified local providers and request free estimates in one place.