Miller Air & Heat

Miller Air & Heat handles HVAC work for homeowners and businesses around Houston, TX with crews that cover White Oak, Gladewater, Kilgore and Longview in East Texas. They focus on gas furnaces installation, oil furnaces installation and air-source heat pump installation plus full heating and cooling setups. The outfit brings over two decades of hands-on experience dealing with the heat, humidity and sudden breakdowns that hit properties in this part of the state. Homeowners call them when units fail or need steady upkeep to avoid costly surprises during peak seasons.

Their crews handle air conditioning installation, routine maintenance, emergency HVAC repair, gas furnace repair and air-source heat pump repair along with dryer vent cleaning and duct cleaning. Shawn shows up fast to check equipment inside and out, finds the problem like a bad capacitor or low freon, then lines up fixes or a full new unit install the same day so the house cools again. He has rolled out at four in the morning for middle-of-the-night calls, cleaned coils, topped off refrigerant and left everything running right without extra trips or delays. The team keeps fall maintenance thorough so systems stay clean and reliable through the year.

Customers keep coming back because the work stays honest, quick and priced fair with clear explanations every step. Shawn and his techs earn high marks for showing up on time, finishing jobs right the first time and sticking around until the house feels comfortable again even in brutal summer heat. Reviews highlight same-day results on major repairs, solid communication during maintenance visits and reliable help at any hour without markup surprises. DIRT Score 4.84 from 30 reviews on Finds.

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“Shawn was quick to diagnose our issue and offered multiple solutions to get our ac fixed. His team was able to install a new unit the same day and get us back to cooling. Very professional and great service!”

“Shawn came out this morning for fall maintenance on my HVAC unit. Shawn checked my equipment inside and out and made sure everything was clean and working properly. I definitely recommend Miller Cooling and Heating for all your HVAC needs. Shawn and his techs have always been there for me when I have had issues in the past.”

“Miller cooling and heating is one of the best companies that has ever helped us out in all kinds of way even if it’s in the middle of the night at 4 AM Mr. Shawn has always gone out of his way and has helped us out. He has done several repairs for us and he is a great person. I highly recommend his company and his workers because they go above and beyond and the most important part is he listens to the customers before he goes in and does his work. He always says my customers come first when it comes to work an AC. I definitely will always use Miller cooling and heating. Thanks for always being there for us. 👍🙏”

“AC died in brutal heat. Miller Cooling & Heating's Shawn fixed it same day capacitor, coils, freon. House freezing again! Honest, fast, fair price.”

“I have used Miller Cooling &Heating many times over the past 10 years and I have recommended them to at least 10 of my friends and not one complaint. They have always given great service and their reliability is 2nd to none. Thank you Shawn and crew for always going above and beyond!”