Reliable HVAC Services in Mount Vernon & Nearby Texas Communities

Let us help you with your home’s comfort.

Schedule Service
Heating
Heating
Cooling
Cooling
Indoor Air Quality
Indoor Air Quality

Reliable HVAC Services in Mount Vernon & Nearby Texas Communities

Let us help you with your home’s comfort.

Schedule Service
Heating
Heating
Cooling
Cooling
Indoor Air Quality
Indoor Air Quality

About Jon-Wayne Company

Since 1983, Jon-Wayne Company has been providing quality and reliable HVAC services to Northeast Texas customers. Specializing in all phases of residential and commercial work, we offer design, installation, maintenance, warranties, and repairs for all HVAC services. The Jon-Wayne Company team strives to exceed expectations in homes and businesses across Northeast Texas.

Our History

Need HVAC Service?

Give us a call at (903) 537-4531

Give us a call at
(903) 537-4531

Request Service

We love hearing from our customers!

If you've had us work on your HVAC system,
we would love to hear from you too.

Air Conditioner Repair in Mount Vernon, TX 75457

- Mary L.


Air Conditioner Installation in Como-Pickton, TX 75471

- Dori S.


Air Conditioner Repair in Mount Vernon, TX 75457

- Jeff N.


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Our
Service Area

Jon-Wayne Company are your comfort experts in the Mount Vernon, Mount Pleasant, and the Lake Cypress Springs, TX, and the surrounding communities. Call us today or request service!

Request Service

Our Service Area

Jon-Wayne Company are your Comfort Experts in the Mt Vernon, Mt Pleasant, and the Lake Cypress Springs, TX, and the surrounding communities.  Call us today or Request Service!

Request Service

We Service All Brands

Amana Heating & Air Conditioning. American Standard Heating & Air Conditioning. Ameristar by American Standard Heating & Air. Bryant Heating & Cooling Systems. Carrier. Coleman Heating & Air Conditioning. Comfortmaker. Daikin. Day & Night Heating & Cooling Products. Goodman Air Conditioning & Heating. Heil. Lennox. Payne. Rheem. RunTru by Trane. Ruud. Trane. Westinghouse. York.

Read the Jon-Wayne Company News

close-up of a gas furnace flame.

How Do I Know I Have a Cracked Heat Exchanger?

January 15, 2026

Our experienced furnace repair technicians will inspect and diagnose your furnace issue and resolve the concerns you are having.

How Can You Manage Your Home’s Humidity? A couple sitting on a couch in front of a fan.

How Can You Manage Your Home’s Humidity?

December 15, 2025

Indoor humidity is a drag. It makes relaxing extremely difficult—after all, you are sweating inside your home!

What Is That Burning Smell Coming From My Furnace? Close up photo of blue and red coils from inside a furnace.

What Is That Burning Smell Coming From My Furnace?

November 15, 2025

There is nothing scarier than switching your furnace on in the fall and catching a whiff of something burning.

close-up of a gas furnace flame.

How Do I Know I Have a Cracked Heat Exchanger?

January 15, 2026

Our experienced furnace repair technicians will inspect and diagnose your furnace issue and resolve the concerns you are having.

How Can You Manage Your Home’s Humidity? A couple sitting on a couch in front of a fan.

How Can You Manage Your Home’s Humidity?

December 15, 2025

Indoor humidity is a drag. It makes relaxing extremely difficult—after all, you are sweating inside your home!

close-up of a gas furnace flame.

How Do I Know I Have a Cracked Heat Exchanger?

January 15, 2026

Our experienced furnace repair technicians will inspect and diagnose your furnace issue and resolve the concerns you are having.

Read More News

What are you waiting for?
Contact Jon-Wayne Company today!

What are you waiting for? Contact Jon-Wayne Company today!

Request Service