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Exceptional AC & Heating Company in Nassau County

Repair, Installation, and Maintenance Services That Never Take a Break

There are times when it feels like the Tundra has nothing on Nassau County, with average lows of 17 degrees Fahrenheit in winter. With temps like that, it’s vital to have an AC and heating company you trust to ensure you never have to experience the horrors of a broken water heater or an aging furnace. One Hour Heating & Air Conditioning of Nassau County is ready to tackle AC and heating repair, installation, and maintenance services for homeowners in and around Nassau County. We offer guaranteed and warrantied workmanship, competitively priced solutions, and services that don’t sleep or get tired—i.e., 24 hours a day, 7 days a week for complete convenience.

Schedule your appointment today or call (516) 862-4994 for more information about our Nassau County HVAC company.

The One Hour Difference

One Hour Heating & Air Conditioning of Nassau County is your one-stop HVAC company for various comprehensive services and a commitment to putting you first. But those aren’t the only reasons customers consider us a go-to provider in Nassau County.

One Hour is a trusted name in the area because:

  • We will give you concrete appointment times. You’ll never get arbitrary appointment ranges, wondering if we’ll arrive between 3 p.m. today and 9 a.m. next month.
  • We offer 24/7 emergency services. Blizzards and heat waves don’t throw in the towel when your HVAC conks out, and neither do we. We deliver our AC and heating repair, installation, and maintenance services day and night.
  • We have extraordinary technicians. While we call our technicians “comfort specialists,” we consider them magicians because they work magic on your heating and cooling systems. And they do so with your satisfaction in mind.

Always On Time... Or You Don't
Pay A Dime!®