AC Repair & Service
Fast, reliable air conditioner repair in New Jersey. Our techs diagnose and fix all makes and models — central AC, window units, and ductless systems. Same-day service available.
Learn More →
Heating
Cooling
Residential
Commercial
SCHEDULE
SERVICE
ONLINE NOW!
Client Testimonial
Your Premier HVAC Contractor Proudly Serving Middlesex, NJ
★★★★★
Top-Rated in Central NJ
Middlesex, NJ's
Premier HVAC
Contractor
Heating & cooling you can count on — AC repair, furnace service, duct cleaning, ductless mini-splits & more. Serving New Jersey for over 35 years.
Authorized Dealer
About Us
Supreme Heating & Air Conditioning
Top-Rated HVAC Company in Middlesex, NJ
We are a full-service HVAC company in New Jersey made up of people who truly care about your comfort. Our goal is to build lasting relationships by earning your trust through quality workmanship and honest service. For more than 35 years, Supreme Heating and Air Conditioning has served both residences and businesses throughout Central New Jersey.
From central heating and air conditioning to ductless unit installation, repair, and replacement, duct cleaning, duct fabrication, whole-house generators, and routine maintenance — our experienced team delivers comfort solutions that last.
Free Estimate
Get an Estimate Now!
Whether you need emergency AC repair in Middlesex County or a brand-new heating system installed, our licensed HVAC technicians are ready to help. Fill out the form and we'll be in touch shortly.
Prefer to talk right away? We're available around the clock for HVAC emergencies across New Jersey.
Call: (800) 882-5160
Licensed & Insured Technicians
35+ Years Serving Central NJ
Same-Day Service Available
Satisfaction Guaranteed
📋 Request Your Free Estimate
What We Do
Complete HVAC Services
Complete HVAC Services
for New Jersey Homes & Businesses
From emergency AC repair to full system installations — we do it all, backed by 35+ years of NJ experience.
Heating Repair & Service
Furnace, boiler, and heat pump repair for NJ homeowners and businesses. We restore warmth quickly with expert heating repair service across Middlesex County.
Learn More →AC & Heating Installation
New system installations done right. We size, select, and install central HVAC systems, heat pumps, and ductless mini-splits for optimal energy efficiency.
Learn More →Ductless Mini-Splits
No ductwork needed. Mitsubishi-authorized ductless system installation in NJ — perfect for additions, older homes, or targeted zone control.
Learn More →Duct Cleaning & Fabrication
Professional duct cleaning in NJ improves indoor air quality and HVAC efficiency. We also custom-fabricate ductwork for new installations and renovations.
Learn More →HVAC Maintenance & Tune-Ups
Preventive HVAC maintenance in NJ keeps your system running at peak performance year-round. Avoid costly breakdowns with scheduled seasonal tune-ups.
Learn More →
Authorized Dealer
Air Conditioning & Heating Products in NJ
As an authorized dealer for York, Mitsubishi Electric, and Honeywell, we supply only top-rated, energy-efficient products for your home or business. Our comfort specialists help you choose the right system every time.
Mitsubishi Electric
Industry-leading ductless mini-splits and heat pumps — efficient, quiet, and precise.
Honeywell Controls
Smart thermostats and control systems that give you comfort at your fingertips.
Why Choose Us
Central NJ's Most Trusted HVAC Company
Choosing an HVAC contractor in New Jersey is a big decision. Supreme Heating & Air Conditioning has earned the trust of thousands of homeowners and businesses across Middlesex County — and we back every job with our satisfaction guarantee.
- Licensed and fully insured HVAC technicians
- Over 35 years serving Central New Jersey
- Authorized York, Mitsubishi & Honeywell dealer
- Residential and commercial HVAC expertise
- Honest, upfront pricing — no surprises
- Emergency HVAC service available
- Customer education on every visit
- York Factory Direct pricing passed to you
35+
Years in Business
5★
Average Rating
3
Brands Authorized
NJ
Licensed & Insured
Where We Work
HVAC Service Areas Across New Jersey
We proudly serve homeowners and businesses throughout Central New Jersey, including Middlesex County and surrounding communities.