Full Service HVAC

Diamond HVAC installs, maintains and repairs residential & commercial:

* Heating - oil, gas, electric, boiler, radiant
* Air conditioning - electric, heat-pump
* Air quality systems - filtration & UV
* Electrical Services

We provide services throughout North Jersey, including towns like North Bergen, Union City, West New York, Weehawken, Fairview, Fort Lee, Guttenburg, Palisades Park, Secaucus, Jersey City, Hoboken, and other towns in Bergen, Hudson, Union, and Essex Counties.

Think of the number of hours you spend indoors. There's more to indoor air quality than adjusting the thermostat. Controlling and correcting humidity affects comfort and reduces energy costs. And eliminating airborne pollutants such as mites, dust, and bacteria is an important health concern.

Diamond HVAC advantage: our commitment to you is complete satisfaction through professional and personal services.

* System Audits and Consultations
* Repair Service (All Major Brands)
* Preventative Maintenance
* Installation - New Construction & Remodeling (commercial and residential)

System Audit

You can count on Diamond HVAC technicians to provide accurate information and helpful suggestions so you can make an informed decision.

Let us show you how to monitor, clean, ventilate, dehumidify (or humidify) and improve the efficiency of your HVAC system and protect your health. To schedule a HVAC System Audit call 800-666-7722 or click here

Repair Services

Diamond HVAC performs repairs and maintenance on all makes and ages of heating and air conditioning units and air-quality systems. Diamond HVAC employs NATE certified technicians. We are just a call away: 800-666-7722.

Preventive Maintenance

Regular tune-ups saves money by extending your HVAC equipment life and reducing the number of expensive repairs. Our knowledgeable staff will help you select the Preventative Maintenance program that is best for your home or office.

Installation - New Construction & Remodeling

Our staff can help you make an informed purchase by helping you sort through the maze of HVAC equipment on the market. Diamond HVAC employs some of the top installation teams in the state for new construction and remodeling projects. Our fabrication shop in North Bergen, NJ is staffed and equipped to build precision fittings and complex duct work for custom homes and commercial projects of all sizes.

In the past few years there have been significant advances in HVAC technology. If your HVAC system is more than 10 years old, you may want to consider installing a new HVAC system to obtain these comfort and health benefits and reduce your on-going energy costs.


Our Crews

Service is another place where Diamond HVAC shines. Our crews are trained to give prompt courteous service, and have the exerience and tools required to get the job done right.

Information