Heating & Cooling Services

One Hour Heating and Air - Nassau County is ready to take care of all your heating and air conditioning needs including installation, repair, replacement, and maintenance.

  • Air Conditioners
  • Boiler
  • Furnaces
  • Indoor Air Quality
  • Heat Pumps
  • Thermostats
  • Air Handler

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Protection Plans

What would happen if you never changed the oil in your car? Like your car, your home's cooling and heating system required regular maintenance and service to operate safely and efficiently.

Join ComfortClub today and receive a wide variety of benefits.

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Our Difference

How do you know a company cares about the quality of their work? They stand behind it - that's how. At One Hour Heating and Air - Nassau County, the warranties and guarantees are industry leading because of our experienced technicians and the high quality parts we use. Our technicians are friendly, clean, polite, drug-free and experienced--and our techniques are state-of-the-art, guaranteed!

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Comprehensive HVAC Service in Oceanside, NY

When you need a premier Oceanside, NY, HVAC contractor, look no further than One Hour Heating and Air. Our reliable technicians are punctual and will work hard to get your heater or air conditioner running efficiently. No matter the size of the job, we can take it on.

We're a locally owned and operated business, and we value our customers. That's why we offer a 100% guarantee on our work. If we repair your HVAC system, and it breaks again, we'll repair it for free. In addition, you'll also get:

  • High-quality work
  • Qualified technicians
  • Written estimates
  • Affordable rates
  • Prompt project completion
One Hour Heating and Air is open seven days a week, so you can set up an appointment that works with your schedule. If you've been searching for the right Oceanside, NY, HVAC contractor, then give us a call. Our friendly staff will be happy to answer all of your questions.

A Family Of Home Services:

Strong partnerships and a national support system.