James Thomas Service Area Map

Proudly Serving the Neighborhoods of
Fannin County and Beyond

  • Fannin County
  • Union County
  • Towns County
  • Gilmer County
  • Tennessee
22+ Years of Service
Expert Repairs & Installation
Emergency Service

How Can We Help You?

HVAC Services We Offer

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Choose your service

Cooling Services

Worker Installing the Mitsubishi Outdoor Unit

AC Repair

Fast, dependable AC repairs to restore comfort and efficiency—because no one should suffer through the heat.

Worker working on Minisplit

Ductless Mini-Split Service

Enjoy flexible, energy-efficient cooling with our expert ductless mini-split installation and maintenance services.

Two workers installing Lennox Outdoor Unit

AC Installation

Upgrade to an energy-efficient Air Conditioning system with expert installation for lasting comfort.

three air conditioners in front of a house

Residential Air Conditioning

Reliable home cooling solutions tailored to keep your family comfortable, no matter the season.

Worker Working on Lennox Unit

AC Replacement

Stay cool year-round with expert AC service for peak performance and efficiency.

air conditioning units on the roof of a building

Commercial Air Conditioning

Keep your business cool and productive with top-tier commercial AC solutions designed for efficiency and reliability.

Air Quality

Working on Minisplit

Ductwork Repairs & Modifications

We conduct ductwork repairs and implement modifications to keep your HVAC system working at peak performance.

a living room with white walls and a fireplace

Humidifier Installations

Whether you're dealing with dry skin, allergies, or static electricity due to the mountain climate, our local team is here to provide reliable solutions.

Dirty Minisplit Filters

Air Filter Replacements

James Thomas Heating & Cooling offers high-performance air filter replacements—because your family deserves the best air quality.

A modern smart thermostat displaying "HEATING 72" on a wall, with a cozy living room featuring a beige couch and plants in the background.

Smart Thermostat Installations

With our smart thermostat installations, you can take control of your home’s temperature anytime, anywhere, reducing your energy consumption & lowering your bills.

Touchscreen Tstat Device

Thermostat Repairs & Installations

When your thermostat isn’t working right, it can throw off your home’s comfort and energy efficiency.

Energy Recover Training

HVAC UV Light Installations

Our UV light installation services offer an efficient, reliable way to purify the air circulating through your HVAC system. Install yours today!

Worker measurin the height of the window

Humidifier Installations

At James Thomas Heating & Cooling, we install dehumidification systems to help you combat moisture, improve indoor air quality, and protect your home from damage.

Heating Services

Worker Working on Lennox Unit

Heating Repair

Restore comfort fast with expert heating repair services for every home.

a heated floor in a room with red pipes

Radiant Floor Heating

Enjoy consistent, energy-efficient warmth with radiant floor heating that delivers comfort from the ground up.

A man stands beside a large air conditioner, showcasing its size and design in a well-lit environment.

Heating Installation

Upgrade your home’s comfort with professional heating installation services.

a person in red shirt working on an air conditioner

Heat Pumps

Energy-efficient heating and cooling in one system, offering year-round comfort with cost-saving performance.

a person in a blue shirt and red gloves working on a gas furnace

Furnaces

Powerful, reliable furnace solutions designed to keep your home warm & comfortable, even in coldest months.

a living room with white walls and a fireplace

Gas Log Fireplaces

Enhance your home's ambiance & warmth with expert fireplace installation, & repair services.

Our Testimonials

What People Are Saying About Us

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Why Choose James Thomas Heating & Cooling?

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Family Owned and Operated

In our family, we teach honesty, fairness, kindness. Those are the same values we adhere to in our business. We keep your best interest in mind and will never recommend an unneeded repair.

On Time Arrival

We know you're busy. We do our best to minimize your wait time by offering some fixed early morning appointments and we also text or call you to let you know the technician is on his way.

100% Satisfaction Guaranteed

Not satisfied? Then we have more work to do! If there is something you are not happy with, please call us. Let us know. We will do everything we can to make it right. Guaranteed.

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