Our Services


Diamond HVAC offers a full spectrum of HVAC services throughout New Jersey and beyond.  We are fully licenced, and we stand behind our work.  Our services includes:

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.

System Audits

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.

NJ License 13VH03193900

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