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Bringing Comfort Home

With Expert AC Services

One Hour Heating & Air Conditioning of Nassau County

4.8

(5 reviews)

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HVAC Repair, Installation & Maintenance

Heating, AC & Furnace Repairs in Nassau County, NY

When homeowners want a reliable heating or air conditioning system that they don’t have to think about, they call One Hour Heating & Air Conditioning. We are the premier HVAC service provider in the United States for a simple reason: we actually care about your comfort.

At One Hour, we respect you, we respect your time, and, most importantly, we respect the trust that you put in us to keep your home comfortable. It’s why we back all of our work with a 100% customer satisfaction guarantee for two years, and it’s why we’re always on time—guaranteed.

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We Have a Reputation

For Being Punctual, Friendly and Knowledgable

4.8

(5 reviews)

HVAC Services You Can Count On

Our customers love what we do because we treat them like the neighbors they are to us. While we carry the One Hour name, we’re an independently owned and operated business with a personal investment in the local community. We back our work with a 100% satisfaction guarantee, provide StraightForward® pricing guides for your benefit, and will pay you back for being even one minute late to an appointment.

Here For You

When You Need Us Most!

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HVAC Near Me In...

One Hour Heating & Air Conditioning® of Nassau County services the following communities:

  • Albertson
  • Atlantic Beach
  • Baldwin
  • Bayville
  • Bellmore
  • Bethpage
  • Brookville
  • Carle Place
  • Cedarhurst
  • East Hills
  • East Meadow
  • East Norwich
  • East Rockaway
  • Elmont
  • Farmingdale
  • Floral Park
  • Franklin Square
  • Freeport
  • Garden City
  • Glen Cove
  • Glen Head
  • Great Neck
  • Greenvale
  • Hempstead
  • Hewlett
  • Hicksville
  • Inwood
  • Island Park
  • Jericho
  • Lawrence
  • Levittown
  • Lido Beach
  • Locust Valley
  • Long Beach
  • Lynbrook
  • Malverne
  • Manhasset
  • Massapequa
  • Massapequa Park
  • Merrick
  • Mill Neck
  • Mineola
  • New Hyde Park
  • Oceanside
  • Old Bethpage
  • Old Westbury
  • Oyster Bay
  • Plainview
  • Point Lookout
  • Port Washington
  • Rockville Centre
  • Roslyn
  • Roslyn Heights
  • Sea Cliff
  • Seaford
  • South Floral Park
  • South Hempstead
  • Uniondale
  • Valley Stream
  • Wantagh
  • West Hempstead
  • Westbury
  • Williston Park
  • Woodbury
  • Woodmere

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