Trusted Heating & Cooling Experts in Northeast Alabama & Tennessee

Sub-Thermal Solutions is your local trusted partner for HVAC services, offering energy-efficient solutions and financing options to ensure comfort in every season.

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HVAC Installation & Replacement

 Expert installation of new heating and cooling systems for optimal comfort and energy efficiency.

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System Maintenance

Routine maintenance to extend the life of your unit and maintain peak performance.

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HVAC Repairs

Fast and reliable repair services for all makes and models, ensuring your system is back up and running quickly.

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Expert HVAC Services,

From Installations to Repairs

We excel in delivering exceptional heating, cooling, and ventilation solutions as a TVA Energy Right Trusted Contractor. Our certified technicians guarantee the optimal performance of your HVAC systems, offering expert installations, repairs, and maintenance to keep your home comfortable year-round.

A gray air conditioner is sitting on the ground in front of a house.

HVAC Installation & Replacement

 Expert installation of new heating and cooling systems for optimal comfort and energy efficiency.

Learn more
An air conditioner is sitting in the grass next to a house.

System Maintenance

Routine maintenance to extend the life of your unit and maintain peak performance.

Learn more
An air conditioner is being repaired with a screwdriver.

HVAC Repairs

Fast and reliable repair services for all makes and models, ensuring your system is back up and running quickly.

Learn more
A bunch of pipes are hanging from the ceiling of a building.

Expert HVAC Services,

From Installations to Repairs

Expert HVAC Services,

From Installations to Repairs

We excel in delivering exceptional heating, cooling, and ventilation solutions. Our certified technicians guarantee the optimal performance of your HVAC systems, providing installations, repairs, and maintenance to ensure your home remains comfortable throughout the year.

We excel in delivering exceptional heating, cooling, and ventilation solutions. Our certified technicians guarantee the optimal performance of your HVAC systems, providing installations, repairs, and maintenance to ensure your home remains comfortable throughout the year.

Hear from Our Happy Customers

Hear from Our Happy Customers

At Sub-Thermal Solutions, customer satisfaction is our top priority. Our clients consistently praise our

professionalism, expertise, and commitment to quality service. 

At Sub-Thermal Solutions, customer satisfaction is our top priority. Our clients consistently praise our professionalism, expertise, and commitment to quality service. 

Facebook Review

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Awesome service and an awesome guy! Jesse is very efficient and thorough with his work. 10/10 will be calling him up if we ever need our unit checked out again!

Stacie Brown

Facebook Review

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Jesse is honest and will not sell or repair anything that is not needed like our companies in our area that has came out and tried to do so.I highly recommend this company and this person.

Facebook Review

A row of black stars on a white background.

We have used Sub-Thermal Solutions   on multiple jobs we have done in the past & will continue to do so. Jesse is very detailed & honest when he comes out to a job to give us & our client an estimate on replacing or repairing their unit.

Now serving the following counties in Northeast Alabama and Tennessee

Proudly Serving Northeast Alabama & Beyond

Wherever you are in our service area, you can count on us for reliable and efficient HVAC solutions.

Valley Head, AL

Fort Payne, AL

Rainsville, AL

Collinsville, AL

Sand Rock, AL

Valley Head, AL

Fort Payne, AL

Rainsville, AL

Collinsville, AL

Sand Rock, AL

Sylvania, AL

Mentone, AL

Pisgah, AL

Scottsboro, AL

Chattanooga, TN

  • Dekalb
  • Jackson
  • Marshall
  • Cherokee
  • Madison
  • Marion, TN
  • Franklin County, TN
  • Hamilton, TN
  • Bradley, TN

Excellence in Every Project

Excellence in Every Project

At Sub-Thermal Solutions, our work speaks for itself. We are proud to showcase a portfolio of successful

HVAC installations, repairs, and maintenance projects that reflect our commitment to quality and customer satisfaction.

A living room with a couch and a ceiling fan.
A room with blue walls and a white air conditioner on the wall.
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