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

909, 2015

Top 5 Fall HVAC Maintenance Tips!

Fall is the perfect time to make sure your heating system is ready to go for the winter. When the first cold weather hits, these top 5 fall HVAC maintenance tips will help you be […]

2807, 2015

Financing for Qualifying Heating & Cooling Installations or Repairs

Unfortunately, when we’re only replacing something in our homes every 10-15 years, we can lose track of what those things cost. Sometimes people are shocked by the price of replacement and are left unprepared for […]


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