HVAC Services in Upstate NY!

One Hour Heating and Air Conditioning in Queensbury NY is ready to take care of all your heating and air conditioning needs including installation, repair, replacement, and maintenance. Our HVAC services include air conditioners, furnaces, heat pumps, thermostats and boilers for residential and commercial services.

Learn more about our services


Worry-Free Maintenance

Comfort Club members enjoy priority scheduling for all repair and emergency calls and a 15 percent discount on parts and labor for all repairs, and you never have to pay overtime rates. As a Comfort Club member, you’ll also receive annual maintenance visits on your HVAC equipment to help prevent unexpected breakdowns from happening.

Get more info about the Comfort Club


The One Hour Difference

We pride ourselves on our on-time guarantee, highly-skilled professionals, clean and friendly technicians, and straight-forward pricing. You are our number one priority and we are determined to provide an experience that exceeds your expectations and solves your needs.

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Heating & Air Conditioning Queensbury NY!

One Hour Heating & Air Conditioning is the locally owned and operated residential service division of Northern Mechanical Services, Inc.

Heating, Air Conditioning Queensbury, Glens Falls, Saratoga NYFor over 25 years, Northern Mechanical has forged a reputation of quality and superior workmanship throughout the tri-county region. One Hour Heating & Air Conditioning continues this tradition of excellence by bringing their world-class level of service to your home as the #1 Franchise in the HVAC service category for 2014.

Safety First! At One Hour Heating & Air, safety is always our first priority. If you notice any of the following, please leave your home immediately and contact your utility company and/or your local fire department before contacting one Hour Heating & Air:

• Strong gas or fuel oil odor
• Smoke coming from equipment
• Flames coming from equipment
• Smoke detector alarming
• Carbon monoxide detector alarming




One Hour Heating and Air Conditioning is proud to offer true 24-hour emergency service, so someone is always on call to help, no matter what time of day – or night – you may need us.

Call 518-745-0402 for emergency service

Latest News from The Blog

2902, 2016

HVAC Financing Glens Falls, Queensbury, Lake George, Saratoga

The True Cost of Financing…and How it Affects your Purchase.
Financing is a term that often causes many homeowners to feel an empty pit in their stomach.  An image of a greedy old banker with a […]

1211, 2015

Choosing an HVAC Company

HVAC Licensing Requirements
It’s easily apparent to see just how many options homeowners have when it comes to choosing an HVAC company or contractor.  A brief scan of the Yellow Pages, a quick search on Google, […]

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Choosing an HVAC Company
How does a homeowner choose the right HVAC company or contractor for their needs? Northern One Hour Heating & Cooling tells you what you need to know in order to locate a qualified heating and cooling professional.
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Northern One Hour Heating & Cooling
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Existing Comfort Club members are invited to refer a friend or relative for a reduced cost tune-up and equipment inspection under our new customer loyalty program. It’s our way of introducing someone you care for to our world-class level of service excellence.

Refer a friend today!

“Chris is excellent. I would be happy to have him work in my home any time.”

Joe P. – Glens Falls, NY

Read our testimonials