Welcome to affinity service group llc heating cooling hvac montville nj

About Us



AFFINITY SERVICE GROUP LLC is a full service heating and air conditioning company that specializes in all brands of equipment from residential to commercial. We work closely with you to customize the installation of new central air conditioning and heating systems to fit the needs and comfort of your home. AFFINITY also specializes in replacement systems, routine maintenance, repair service calls and provides 24hr emergency service. We offer free estimates. Our company stays informed on manufacturer’s rebates that help you save money. AFFINITY is a fully licensed and insured HVAC contractor that provides uniformed, professional, in-house and highly trained technicians and provides exceptional service for you or your business. We are committed to making customer service our #1 priority and our fully qualified staff will answer any questions you may have. At AFFINITYHVAC, all our repairs are 100% guaranteed.

Since 2000, we have provided customers with exceptional quality and service, and we take pride in our small, family-owned business. Call us today to schedule an appointment. Montville nj ,morris county, passaic county ,bergen county

HEATING Satisfaction Guaranteed

  furnaces and boiler equipment offer a range of options designed to meet your comfort needs. Choose high-efficiency models to control your home’s energy consumption and reduce utility costs. Installing a new system that is covered by a warranty can eliminate repair expenses and give you peace of mind — you’ll know your new system is reliable. Furnaces and heating systems come in a range of sizes so you can find the perfect fit for your home.   As an authorized Trane® dealer, we are able to bring you industry-leading heating equipment that includes central air systems 

Furnace  Installation

Boiler Installation

Water Heater installation

Service Repair


heating cooling hvac montville nj

Air Conditioning: Stay cool when temperatures rise

Air conditioning is a necessity for homes in NJ, when temperatures climb in the summertime. Create a cool, comfortable indoor climate with the help of high-efficiency, reliable cooling equipment from Affinity Heating & Cooling. Our team of skilled technicians provides air conditioning services to keep your family comfortable. We’ll help you choose a new air conditioner and show you how to take care of it so it will keep you cool for years to come.


Service Support & Maintenance


I am available to consult with your or your staff when problems arise with your system. I am available for remote or on-site assistance.

Automation Services

I will work with you to establish the appropriate automation system and available resources for your business. 

Contact Us


NJ-202, Montville, New Jersey 07045

(201) 704-5257 / (201)889-5992 FAX (973)333-9462


Monday - Saturday: 8am - 5pm

 Sunday: Closed

For Questions or Quotes: