Expert Heating, Air Conditioning & Home Performance Services



cooling repair


home energy experts

Home Performance

Keep your home comfortable all year round with expert HVAC services from SG Heating & Air Conditioning LLC. SG provides the highest quality repairs and new product installations for homeowners in Central New Jersey and Buck’s County Pennsylvania. Our technicians are highly skilled and use the latest tools and techniques to deliver state-of-the-art services for air conditioning systems, heating systems, piping and duct work. For emergency repairs, SG offers 24/7 emergency service. Call us today at 609-448-1273.


The SG Advantage

At SG Heating & Air Conditioning, you’re dealing with a local contractor, a home services boutique, as opposed to a multi-state Goliath. You get the personal attention of a small company, where you can speak directly with the owner, and yet we are large enough to provide all the products and services you need. We hold our company to the highest technical and customer service standards. We have high ratings with online review sites, including the Better Business Bureau, of which we are a member and accredited business.

The HVAC Experts You Can Count On

Our technicians are certified and factory trained by the most highly regarded manufacturers in the industry including Carrier, Lennox, Trane, Rheem, RUUD, Rinnai, Aprilaire, Mitsubishi, Bosch, Buderus, Weil-McClain, Honeywell, Unico System and more… All our employees attend a minimum of 80 hours annually of industry related training. Our technicians have a variety of certifications including BPI, EPA, NATE & NORA and are exceptionally knowledgeable. More than this, they take pride in doing the kind of work for our customers that they would want done for themselves and their families.

We offer comprehensive repair and replacement services for:

  • Gas Boilers – Hot water & Steam
  • Oil Boilers – Hot water & Steam
  • Gas Furnaces
  • Oil Furnaces
  • Central Air Conditioning Systems
  • Mini-Split Air Conditioning Systems
  • High Velocity Air Conditioning Systems
  • Gas Room Heaters
  • Humidifiers
  • Indoor Air Quality Systems
SG HVAC Specialist

We are a BPI Accredited contractor, which means we have the knowledge, experience, specialty tools and training to perform complete home assessments/energy audits to lower energy bills and improve comfort, health and safety. Of course we are licensed, insured and bonded, and comply with all state and local codes and regulations.

Our Credentials include:

  • Carrier Factory Authorized Dealer
  • BPI Accredited Home Performance Contractor
  • Mitsubishi Air Conditioning Diamond Dealer
  • Unico Certified Contractor
  • EPA Refrigerant Certified
  • EPA Lead Safe Certified
  • NJ Home Improvement Contractor #13VH00097200
  • PA Home Improvement Contractor #PA090824
  • NJ Licensed Master HVAC Contractor #19HC00054300
  • NJ Licensed Master Plumber (SG Plumbing LLP) #36BI01267100
  • Many more…

Flat Rate Pricing

Did you ever get “sticker shock” from a repair bill that was higher than you expected? With SG Heating & Air Conditioning you don’t have to watch the clock, or worry about unknown, open ended labor or material costs. Our prices are based on accurate pre-determined labor and material specifications, not “guesstimates.” Your technician will thoroughly check your equipment, determine exactly what repairs are needed, and provide you with a firm “flat rate” price for most work. Our service trucks are stocked with a comprehensive, in-depth inventory of parts and supplies. In the majority of cases we can complete your repairs in one visit!

For quality HVAC repair and replacement, contact SG Heating & Air Conditioning today!

Heating & Air Conditioning Service | Hamilton NJ
Princeton, West Windsor, Millstone, Trenton, Hopewell & Cranbury NJ