Thomason Enterprises

Located in Crossville serving Fairfield, Mount Carmel and Carmi and surrounding areas

Industrial Fans
Industrial Ventilation

Thomason Enterprises Services

Air Conditioning

Thomason Enterprises repairs, installs and services all your HVAC needs and provides emergency repair 24/7 in the Mount Carmel are by calling (618) 966-3328.

Contact our professional staff for residential or commercial servicing for any air conditioning system to keep it running at peak efficiency and reduce your energy costs. Call to learn more about our convenient, worry-free maintenance programs on most brand name systems. Read More


Choosing the right furnace for your home or business in the Mount Carmel region is an important investment. Select from a wide range of Thomason Enterprises’s standard economy models, up to the highest efficiency units available today with a free consultation with our furnace experts.

When a furnace breaks down in the winter, repairs can’t wait. Thomason Enterprises technicians are experienced with servicing all major brands, makes and models and provide emergency repairs and inspections, 24 hours a day, 7 days a week in the Mount Carmel area. As furnace installation and repair specialists, we offer reliable advice when it is time to replace your system. Read More


When the professionals at Thomason Enterprises install a new boiler, you can count on energy efficiency, quiet performance and ease of control. A new oil or gas boiler also helps to reduce hot water bills and is environmentally friendly too.

Many people already depend on a boiler to circulate hot water or steam through the network of pipes and baseboard within their homes and businesses in Mount Carmel. Whether gas or oil-fired, the qualified technicians at Thomason Enterprises are available to repair or replace your boiler system and can also provide expert energy consultations to guide you in selecting the most optimal system according to your needs and budget.Read More

Heat Pumps

A professional Thomason Enterprises heat pump installation provides year-round climate control. A heat pump draws heat from a home or building during summer to keep it cooler and draws in warmth from the outside air to keep you warm when the temperatures drops. Our experts are available to provide details about the many options available to significantly reduce the energy costs of your home or business in Mount Carmel. Find out more about our advanced hybrid system that links up with your gas or oil furnace for even better efficiency by calling (618) 966-3328. Read More