Get matched with top central a/c installers in Madisonville, LA

"Thermastat was easily installed with no issues. A thorough examination was performed and all potential problems with the heating systems were identified and explained in layman's terms so that it was easy to understand."

"We had a great experience working with Mr. Marcotte. Fast response to my request! He and his staff got the job done , the same day! Fair pricing and great work! Highly recommend."

"I recently had Amerson’s Heating and Air Conditioning install an Ecobee thermostat at my home, and I couldn’t be happier with the experience. The technician was professional, knowledgeable, and took the time to explain how everything worked before leaving. The installation was quick, clean, and done right the first time. The new Ecobee thermostat works great and has already made managing the temperature in my home much easier and more efficient. I really appreciated the excellent customer service and attention to detail throughout the entire process. I highly recommend Amerson’s Heating and Air Conditioning to anyone looking for reliable HVAC service or smart thermostat installation!"

"Hagerman Services has proven to be one of the most reliable and professional HVAC companies that I have done business with. My most recent service was air duct cleaning and I have noticed a tremendous difference in the reduction of dust that settles on my furniture as well as less issues with my allergies. I will continue to use Mike and Hagerman for all my HVAC needs."

"Awesome staff very professional. I just referred them to a friend today."

"My A/C wasn’t cooling properly so I called All In. Within hours, my house was comfortable. I signed up for the Pelican Perk Plan to ensure this doesn’t happen again. Highly recommend All In!"

Since 1979, Keefe's has been the trusted name for comprehensive home maintenance and home upgrade solutions. Specializing in a full range of services, their certified professionals expertly handle all your air conditioning, heating, electrical, generator, and plumbing needs. From routine repairs and installations to advanced water filtration and generator services, they are dedicated to ensuring your home systems run smoothly and efficiently. Experience quality craftsmanship and unparalleled expertise for all your property maintenance and upgrade requirements.

I’m a certified HVAC technician who is reliable, hardworking, and ready to take on any task needed. Customer satisfaction and quality work are always my top priorities.

I’m Highly skilled and versatile Maintenance Technician with specialized certifications in HVAC, Electrical, and Plumbing. I offer a multi-craft approach to building systems, combining expert-level HVAC diagnostics with a strong foundation in complex electrical troubleshooting and mechanical repairs. Proven ability to maintain peak operational efficiency for commercial and residential facilities while ensuring strict compliance with safety codes and industry standards.

Xero DMG is a locally owned Louisiana contractor for A/C, Heating & Air Quality and for fire, water and mold. Most companies only swap equipment or only treat what they see. We do both, so we find out why your home isn't cooling, smells musty or keeps getting wet. Then we fix the cause: leaking ducts, a bad plenum, a wet attic or a system that was installed wrong.\n\nWe look before we quote and show you photos of what we found. When mold testing is required, we order it from an independent third-party lab, so the result is honest.\n\nDaikin Premium Partner. IICRC-certified. EPA Lead-Safe Certified Firm. Licensed by the LSLBC: Commercial Mechanical CL.08880, Residential RL.890700, Mold Remediation MR.12361.\n\nRestoring What Was Lost.