Skip to main content
Mt. Vernon, OH

Mt. Vernon, OH Air Conditioning Services

Do you need Mt. Vernon AC repair services from the best HVAC company in town? Choose Cosby Heating & Cooling whenever you need dependable AC repair in your neighborhood. We’ve been caring for residential and commercial customers just like you for many years and earned our reputation as the top HVAC contractor. We’ll provide comprehensive heating services and air conditioning services to keep you cool no matter how the temperatures spike. Call us today for the best HVAC services in Mt. Vernon, OH!

Contact Us

Please provide your first and last name.
Are You A New Customer?
This field is for validation purposes and should be left unchanged.

Cosby Heating & Cooling – Your Local HVAC Service Contractor

You’ll receive superior AC service from our NATE-Certified technicians and benefit from their years of service in the field, completing AC repair on all makes and models of equipment. Trust the top AC service provider in Mt. Vernon for all your heating and cooling needs, even in an emergency!
Our services include:

  • Air Conditioning Installation
  • Air Conditioning Maintenance
  • Heating Repair
  • Heating Maintenance

The Cosby Heating & Cooling techs arrive at your home with all the tools and parts they need to complete your AC repair in one visit, saving you time and money.

Choose Us For Your Mt. Vernon, OH Furnace, and Air Conditioning Service

When you need a new heating installation or heating replacement, trust our team to help you find the best unit for your home. Although we are a Bryant Factory Authorized Dealer, we can work on all major appliance brands.
Cosby Heating & Cooling has earned our reputation for superior customer service, and it shows.

  • A+ rating from the Better Business Bureau
  • Five-Star Google reviews
  • Providing personalized services
  • Recipient of the Medal of Excellence Award

See why so many people choose Cosby Heating & Cooling over any other Mt. Vernon air conditioning repair company!

service tech installing a new ac unit

Why Cosby Heating and Cooling?

Help with selecting an energy-efficient heating and air conditioning system that meets your comfort preference and lifestyle.

Costless consultations from the comfort of your home with one of our HVAC technicians.

Proper sizing of the equipment to meet the unique needs of your home.

Full factory warranties on all equipment and labor.

A convenient way to pay for your installation through our flexible financing options, subject to credit approval.

Emergency Services Available.

Reliable HVAC Service in Mt. Vernon, OH

Trust our team if you need efficient air conditioning repair, even when your unit breaks down after hours. We offer flexible scheduling and emergency service for repair jobs including heating maintenance, and even warranty work! As experienced heating and cooling contractors, we take pride in accurately diagnosing your problem and fixing it fast.

We know that even with the best preventative maintenance, your HVAC system will eventually wear out. Trust our team when you need heating or air conditioning replacement in Mt. Vernon, OH.

We offer comprehensive HVAC installation, including:

  • Helping you find the right size and model for your needs
  • Give you several budget-friendly options
  • Remove your old unit and dispose of it
  • Show you how to operate the new system
  • Offer financing for approved customers

We can even help you find a Smart Home appliance, allowing greater control over the comfort of your home!

Schedule Your Air Conditioning or Heating Service In a Snap!

Is it time for HVAC service, like repairs, maintenance, or installation? Call the friendly team at Cosby Heating & Cooling today to book your appointment!


We Proudly Service Knox County and Surrounding Areas

  • Bellville, OH
  • Butler, OH
  • Centerburg, OH
  • Coshocton, OH
  • Danville, OH