
About Our Elite HVAC Company in Nassau County
You should never have to question significant life decisions because a broken HVAC forces you to take a frigid shower or suffer through a sweltering indoor get-together. Our comfort specialists at One Hour Heating & Air Conditioning of Nassau County are dedicated to your comfort and ensuring you never have to experience poor indoor air quality, improperly installed ductwork, or an old furnace.
It’s about time someone reported your home’s temperature forecast as comfortable with a sprinkling of bliss.
We make it a point to ensure Nassau County homeowners experience:
- Entirely customizable AC and heating repair, installation, and maintenance solutions
- Competitively priced HVAC services and accurate estimates so you can plan financially
- A complete understanding of the repair, installation, or maintenance process so you’re in the loop the entire time
- Local and seasoned technicians that consider your hectic life before scheduling an appointment
Call (516) 862-4994 for more information about how to keep your HVAC system working at peak efficiency.
Heating & Cooling Experts Working Magic for Your Home
Magicians or artists, whatever you want to call our technicians, what we do is no illusion or parlor trick. We get your heating and cooling systems back in efficient working order, using state-of-the-art equipment and years of experience, so your family is safe, comfortable, and healthy all year long.
Our technicians are so well-versed in all things HVAC and enjoy working with a property owner like you to get and keep your home at a comfortable temperature, allowing you to focus on other things. We’re available around the clock to assist you with almost everything from furnace installation to indoor air quality checks. When it comes to trusting an HVAC company, our services are centered around your satisfaction and home protection.
To get started, call (516) 862-4994, or schedule AC and heating repair, installation, and maintenance services in Nassau County today.

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

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‘Round the Clock Availability
No matter the hour, you can trust One Hour to be there to help you when you get hit with the unexpected.
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100% Satisfaction Guarantee
We guarantee our materials, labor, and craftsmanship for up to two years from the date of your service.
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StraightForward Pricing® Guide
Before we start any work, we discuss your available options so you know exactly what you are getting and how much it will cost. No hidden fees!
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Always On Time…Or You Don’t Pay A Dime!®
We understand your time is valuable, so we promise to arrive at your home within the predetermined time window that you select, or your service call is free.
