Fast, Reliable AC Repair & Installation in Dover, NJ

Beat the heat with expert air conditioning service from Air 1 Heating & Cooling. Serving Dover and all of North Jersey.

Need AC Repair or Installation in North Jersey?

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Air 1 Heating & Cooling

Air 1 Heating & Cooling is your trusted local provider for expert HVAC services in Dover and across North Jersey. As a family-owned company, we’re proud to serve homes and businesses throughout Morris, Bergen, Essex, and Union counties with reliable heating, cooling, and indoor air quality solutions.

Our mission is to ensure year-round comfort with top-quality HVAC services backed by our team’s unmatched expertise and personalized care.

– Will Molina

Learn More About Us.

Our Specialties

Commercial HVAC Services

HVAC solutions for offices, restaurants & retail. Air 1 provides expert installation, service, and repair in Dover and across North Jersey.

Air conditioning maintenance service in North Jersey

AC Maintenance Plans

Routine AC service extends system life and cuts costs. Schedule your maintenance plan today and keep your home cool all summer.

Furnace and boiler tune-up services in Dover NJ

Heating Tune-Ups

Prevent costly furnace or boiler breakdowns. Our licensed techs keep your system running safe, warm, and efficient all winter long.

Backup generator installation for homes and businesses in North Jersey

Generator Installs

Protect your home or business from power outages. We install backup generators in Dover, NJ and surrounding North Jersey towns.

Financing Options Available

Affordable financing for AC replacements, heating system installs, and urgent HVAC repairs in Dover and beyond.

Areas Served

At Air 1 Heating & Cooling, we take pride in offering top-rated HVAC services in Dover and surrounding North Jersey towns. Based in Dover, NJ, we serve homeowners and businesses across Morris, Bergen, Essex, and Union counties with expert repairs, installations, and maintenance.

Our team of skilled technicians is dedicated to delivering exceptional care and professionalism to every job. From AC repair, furnace installs, routine HVAC maintenance, you can trust us to provide the reliable solutions you need. Below is just a glimpse of the areas we proudly serve:

Summit
Short Hills
Millburn
Livingston
Montville
Westfield
Maplewood
Boonton
East Hanover
Whippany

Explore our coverage area using the map below.

Learn more about the HVAC services we offer in your community.

Not sure if we serve your area? Find Your Town

What Our Customers Are Saying

Here’s what real customers across North Jersey say about our HVAC repair, AC installs, and heating services.

      Excellent rating  
 Based on 119 reviews 
    
  
 
 
      Trustindex verifies that the original source of the review is Google. Marcus was very  professional and friendly and answered my many questions.
     
   Pauline Chrenko 
 
 
 
 
 
    Trustindex verifies that the original source of the review is Google. We’ve used Air One for servicing our central air conditioning for several years and have been very happy with their service. It’s very easy to schedule appointments, they are very responsive and I have found every technician they’ve sent to be very professional and pleasant. This year we had Marcos  do the service and he was a total professional.
     
   Joseph Rubino 
 
 
 
 
 
    Trustindex verifies that the original source of the review is Google. So happy with our HVAC service from Air1
     
   David Wildes 
 
 
 
 
 
    Trustindex verifies that the original source of the review is Google. I have used Air 1 for several years.  The technicians have always been prompt, courteous, and professional.
     
   Karl Hipp 
 
 
 
 
 
    Trustindex verifies that the original source of the review is Google. Another professional and efficient visit today at my home by Air 1. Jose was on time and completed the check up on our gas boiler in a timely manner.  Jose also took the time to explain what had been completed during his visit.  We have been very satisfied customers of Air 1 for seven plus years now and I highly recommend Air 1 for all HVAC and other in house equipment.
     
   Lew Kimble 
 
 
 
 
 
    Trustindex verifies that the original source of the review is Google. Air 1 is our go to heating and cooling since we moved to NJ almost 15 years  ago. Their service is excellent and the guys that come to do the work are knowledgeable, kind and respectful.
     
   kimberly casciaro 
 
 
 
 
 
    Trustindex verifies that the original source of the review is Google. These guys are great! Explain everything thoroughly and do not feel pushy when showing what needs to be done. They are respectful of my home when performing work and show up on time.
     
   Nitesh Patel