Reliable HVAC Services in Mount Vernon & Nearby Texas Communities

Let us help you with your home’s comfort.

Reliable HVAC Services in Mount Vernon & Nearby Texas Communities

Let us help you with your home’s comfort.

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.

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.


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!

Our Service Area

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

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.

Two Workers Join Residential Geothermal Heating/Cooling Pipe.

Why Is My Heat Pump Turning On and Off Frequently?

October 15, 2025

It’s important to diagnose the problem early. Below are four of the most common causes and what you should do to correct them.

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.

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

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