Call Now
Website
Call
Business Details
42 Years
experience
Emergency
services
Your Trusted HVAC and Plumbing Experts in Middlesex, NJ
Supreme Heating & Air Conditioning has been the leading fully licensed HVAC contractor in New Jersey since 1984. Our team of certified, licensed, and well-trained technicians is dedicated to providing quality heating, cooling, and plumbing services for residential and commercial properties. With over 35 years of experience, we specialize in HVAC installation, repair, and maintenance, including ductless systems, standby generators, and UV air purifiers. We prioritize customer satisfaction through transparent pricing, energy-efficient solutions, and 24/7 emergency services.

As a BBB Accredited Business with an A+ rating, we maintain industry certifications and partnerships with top brands like York, Mitsubishi, and Honeywell. Our commitment to advanced training ensures our technicians deliver reliable, innovative solutions tailored to client needs. We offer financing options and rebate assistance to make high-quality HVAC services accessible while maintaining a focus on environmental sustainability through energy-efficient practices.
Services
HVAC Installation AC Repair Heating Maintenance Plumbing Services Standby Generators
Details
  • Year established: 1984
Highlights and features
  • 35+ years of experience in HVAC and plumbing services
  • Certified professionals trained on latest industry technologies
  • Transparent pricing with no hidden fees
  • 24/7 emergency service and same-day repairs
  • Energy-efficient solutions reducing environmental impact
Associations and certifications
  • BBB Accredited Business (A+ Rating)
  • Mitsubishi Electric Diamond Dealer
  • York Authorized Dealer
  • Honeywell Authorized Dealer
What people say
Fantastic job Great company Professional Thorough job Fast repairs
Services
HVAC Installation
Our HVAC installation services ensure precise setup of heating and cooling systems tailored to your property's needs. Certified technicians assess insulation, layout, and energy requirements to recommend energy-efficient furnaces, heat pumps, or central AC units. With proper load calculations and manufacturer-certified installations, we guarantee optimal performance and longevity while offering 12-year parts and labor warranties on select equipment.
AC Repair
Emergency AC repair services address system failures during peak summer months. Our technicians provide rapid diagnostics and transparent communication about necessary repairs. From refrigerant leaks to compressor issues, we handle all cooling system malfunctions using factory-certified parts. Same-day service and after-hours availability ensure minimal disruption to your comfort while maintaining strict adherence to safety protocols.
Heating Maintenance
Preventive heating maintenance extends system lifespan and prevents costly breakdowns. Our comprehensive inspections include cleaning components, checking gas connections, and calibrating thermostats. Regular tune-ups improve energy efficiency by up to 30% while ensuring safe operation. Scheduled maintenance plans include priority service scheduling and discounted repair rates for ongoing customer benefits.
Plumbing Services
Full-service plumbing covers installation, repair, and maintenance of residential and commercial systems. Licensed plumbers handle leak detection, pipe replacement, and fixture installations following local code requirements. Emergency plumbing services address burst pipes and sewer backups with minimal property disruption. We use advanced diagnostics like camera inspections to identify hidden issues while offering financing for major repairs.
Standby Generators
Whole-house generator installations provide uninterrupted power during outages. We specialize in Honeywell standby systems with automatic transfer switches that activate within seconds of power loss. Our turn-key installations include proper fuel line connections and load management configurations. Maintenance contracts ensure reliable operation while protecting essential systems like heating, refrigeration, and medical equipment during emergencies.
Questions
What HVAC services do you offer?
We provide complete HVAC solutions including installation, repair, and maintenance for heating and cooling systems. This covers furnaces, air conditioners, heat pumps, ductless units, and indoor air quality products.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency HVAC repair services with same-day availability for urgent heating and cooling system failures.
Are financing options available?
We offer financing plans and assist with rebate programs to make HVAC upgrades and emergency repairs more affordable for homeowners.
What areas do you service?
We serve Middlesex, Bridgewater, Bernardsville, Warren, Flemington, Princeton, Summit, and surrounding New Jersey communities.
Do you install standby generators?
Yes, we are certified Honeywell generator installers offering whole-house standby systems with automatic transfer switches and maintenance contracts.
Are your technicians certified?
All technicians hold industry certifications including Mitsubishi Diamond Dealer status and manufacturer-specific training for York, Honeywell, and other leading brands.