For more than 80 years, Fred F Collis has been the one-stop resource for home comfort and efficiency in the Mohawk Valley. Starting with a comprehensive energy assessment, and offering services from insulation, to maintaining your home’s heating and cooling systems, your neighbors in Utica and Rome count on our professional, prompt service all year long.

Serving the Six Counties of Central New York

No matter what Central New York city or town you live in,  our service coverage reaches all corners of these six counties:

  • Oneida

  • Herkimer

  • Fulton

  • Montgomery

  • Otsego

  • Schoharie

Our fleet of service vehicles and trained technicians ensure that when you make an appointment, we’ll be there at the appointed time!

Maintenance and Repairs for Your Utica NY-area Home

Our team of trained and certified technicians can keep your furnace, boiler, ductless heat pump or central air system working properly to deliver warmth in the winter and cooling in the summer. Rest easy when you sign up for our comprehensive service plans. If something does break down, our team is ready to respond 24/7 to your emergency service call—even on weekends and holidays!

Keeping the Lights on in the Mohawk Valley

Weather in the Central New York area can be unpredictable, which is why so many of your neighbors rely on Fred F Collis & Sons. We’re the top resource for home generator installation and service so that when the power goes out, your home electricity keeps working seamlessly.

Time for an Upgrade to Your Rome NY-area Home? 

Whether it’s heating or cooling that needs an upgrade, our professional HVAC installation team can make the replacement of your old furnace or AC easy. Our team can handle oil to gas conversions too!

Here’s a partial list of towns and cities Fred F Collis serves in the central New York region:

  • Rome
  • Utica
  • Herkimer
  • New Hartford
  • Clinton
  • Frankfort
  • Oriskany
  • Sauquoit
  • Waterville
  • Ilion
  • Whitesboro
  • Oneida
  • Camden
  • Cooperstown

We service homes throughout the Mohawk Valley NY

Don’t see your hometown listed? 


Schedule Service

Special Offers

Now is the perfect time to upgrade your heating or AC with amazing savings and value that only Fred F. Collis and Sons can offer – Call us now to learn how you can save energy and money with our high-quality systems!

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Financing Available

If you're looking to upgrade your system, but you have to work within a budget, then let Fred F. Collis help make things a little easier with our financing options.

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When you choose Fred F. Collis as your heating and air conditioning contractor, you're also choosing innovative Carrier® products that come with an incredible warranty.

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Emergency Service

When you need help, and you need it fast, you can rely on Fred F. Collis to be there as soon as possible. Call us when you have an emergency, 24/7 even Holidays or weekends.

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Seasonal Tune-Ups

The life of your system, and its efficiency, is dramatically impacted by how well it's maintained. You'll have a worry-free season, once we've given your heating or AC system its tune-up

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Annual Maintenance

Annual maintenance agreements are an easy and affordable way to keep your system running in tip-top shape, and ensure that if there ever is an emergency, you'll get the royal treatment at a discounted price.

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