Why Choose Poston Heat & Air, LLC?


If you are looking for reliability and integrity in an HVAC contractor, Poston Heat & Air, LLC is your best choice in Keithville, LA. The Poston name has been in the area for over 20 years and has a reputation like no other. We provide top-quality service in residential air conditioning and heating service and installation, as well as light commercial air conditioning and heating service and installation. Poston also offers yearly maintenance agreements, a variety of financing options, and accepts all major credit cards (except for American Express). Poston Heat & Air, LLC caters to everyone.

Our experience, expertise, and service put Poston Heat & Air, LLC above all the other HVAC contractors out there! As a Bryant dealer we can also promise you that your product will be top of the line. If you choose to do business with us, we can guarantee that we will get it right the very first time! Call us today to learn about our financing options, installation services, repair services or for your free estimate.

What Poston Can Do For You


  • Replace or install your new Air Conditioning or Heating system
  • Help you make the best decisions to maintain your current unit
  • Keep your home’s air quality safe for you and your family with our routine duct cleanings
  • Use our 25+ years of experience to best serve you
  • Offer you our price guarantee

Poston Heat & Air, LLC gets it done right the first time. Proudly serving the Keithville, LA area for over 25 years, we have the answer to all of your Heat and Air needs. Whether you are looking for someone to install a new heating or air conditioning system, service your current system, or clean your air ducts, Poston Heat & Air, LLC can help you.

Call us today to schedule your appointment!

Get A FREE Estimate Today!


Our HVAC company wants to help you! Contact us today for a free estimate. You may also contact us to get more information about our services and financing options.

At Poston Heat & Air, LLC it is our goal to help you. We pride ourselves in our price guarantee. We offer you a fair price for your service, and we get it right the first time.

If your heating or air conditioning unit is old and needs to be replaced, we can help you with a fair estimate. If you have a unit that just needs to be maintained, our team can service your unit. If you need your ducts cleaned, we are here to help.

Contact Poston Heat & Air, LLC today, and make your home comfortable again.