Skip to main content

COVID-19 Update

Call Us

Customer Reviews
Financing
Rebates
Home
  • Rebates and Incentives
  • Financing
  • About us
  • Careers
  • Customer Reviews
  • Blog
  • Contact

Call for Service: 315-768-2323

  • Heating
    • Heating Installation
    • Heating Maintenance
      • Service Plans
    • Heating Repair
    • Ductless heating
    • Boilers
    • Furnaces
    • Fireplaces
    • Oil to Gas Conversion
    • Heat Pump
    • Commercial Heating
    • Commercial HVAC Repair & Maintenance
  • Oil
    • Fuel Oil Delivery
    • Oil Furnace Installation
    • Oil Furnace Maintenance
    • Oil Furnace Repair
    • Oil to Gas Conversion
  • Air Conditioning
    • AC Installation
    • AC Maintenance
      • Service Plans
    • AC Repair
    • Ductless Air Conditioning
    • Heat Pump
    • Commercial Cooling
  • Indoor Air Quality
    • Duct Cleaning
    • Air Purifiers
    • HVAC Filters
  • Insulation
    • Spray Foam
    • Blown-In Cellulose Insulation
    • Attic Insulation
    • Basement Insulation
    • Air Sealing
    • Free Energy Assessments
  • Products
  • Other Services
    • Generators
    • Water Heaters
  • Service Areas

Mitsubishi Diamond Dealer

mitsubishi electric diamond logo

About

  • Rebates and Incentives
  • Financing
  • About us
  • Careers
  • Customer Reviews
  • Blog
  • Contact

mitsubishi electric diamond logo
energy star home performance logo
factory authorized dealer carrier logo
bbb A+ rating logo
NYSERDA contractor

Click here to read some of our reviews, or to leave your own!

Find Us in Utica, NY

Find Us in Rome, NY

Like Us On Facebook

Factory Authorized

Fred F. Collis & Sons
5092 Commercial Drive
Yorkville, NY 13495
Phone: 315-768-2323

© 2021 | All rights reserved.

  • Heating
  • Oil
  • Air Conditioning
  • Indoor Air Quality
  • Insulation
  • Products
  • Other Services
  • Service Areas
  • Rebates and Incentives
  • Financing
  • About us
  • Careers
  • Customer Reviews
  • Blog
  • Contact

Cities We Serve

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