Your Experienced Heating and Cooling Specialists in Long Island

With over 15,000 satisfied customers since 1984, Homan and Homan Air Conditioning and Heating Corp. has stayed true to its commitment to superior service and customer satisfaction. Our experienced technicians can complete everything from basic preventative maintenance for residential clients through complex new installations for commercial properties. All of our services are quoted with upfront, flat pricing, so you’ll know the price for your final invoice, with no hidden costs, before we start any work.

Heating & Cooling Repair and Installation in Long Island Homes and Businesses Since 1984


Ongoing Maintenance


Just like your car and your body, a little preventative maintenance can go a long way. Taking care of your heating and cooling equipment now will help to improve efficiency and ensure long equipment life span. We offer special Service Partner Plans Discounts and maintenance contractors for residential and commercial customers.

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High Efficiency Systems


For residential and commercial clients alike, getting the most out of every dollar spent on your comfort is more important now than ever. We can help to repair older systems as well as recommend the best unit to replace your old equipment. Contact us today and we’ll assess your current system and offer our expert opinion for your next comfort system investment.

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From duct cleaning through new duct fabrication and installation, our ductwork specialists provide quality services to our clients.

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Heating Systems

Including furnaces, boilers, and heat pumps, we can repair or install nearly any style, make, and model heating system on the market today.

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Air Conditioners

Keep cool while keeping your energy bills low with our expert A/C maintenance and air conditioning repair services.

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If you’re looking for a heating and cooling expert in the Long Island area, call us today at 631-427-3644, or fill out our online request form.