Get matched with top geothermal heating or cooling system installers in Marietta, GA

"They provide quality, professional service. I count on them to keep my heating and cooling system in top condition."

"Cool Air Mechanical LLC delivered exceptional service with our water heater installation! From the moment we scheduled the appointment, their team was professional, punctual, and incredibly knowledgeable. They assessed our needs thoroughly and guided us to the perfect unit for our home. Installation was seamless—efficient, clean, and done with care. We appreciated the technicians’ attention to detail and their willingness to explain everything clearly. What truly stood out was their commitment to customer satisfaction. They even followed up to ensure everything was running perfectly! It’s rare to find a company that combines technical expertise with genuine courtesy. Highly recommend Cool Air Mechanical for anyone in need of top-notch HVAC or plumbing services. They’ve earned our trust and future business!"

"Estes installed my new complete heating and air conditioning systems about two years ago. They do Spring and Fall maintenance. They have always been knowledgeable, thorough, reliable and professional."

"The technician was very nice and did a great job. Old water heater was removed and the new one installed. The technician showed me his work and explained what he had done. I recommend Moncrief."

Backed by the name you know and trust, Ace Hardware Home Services delivers expert plumbing, heating, and cooling solutions throughout Atlanta and North Georgia. We’re proud to be 'bringing helpful to the home' with our Red Bow Promise: quality craftsmanship you can see, friendly service you can experience, and a pledge you can trust—your satisfaction is guaranteed, or we’ll make it right.\nWhether you need a water heater replacement, drain cleaning, leak repair, toilet or faucet installation, or help with a major plumbing issue, you can count on us for the same reliable, professional service your find at your local Ace Hardware store. Contact us today—we’re here to help!

"the installer was a professional ion every way."

"Very clean, polite, prompt, and knowledgeable. Arrived right on time and completed job (replace two (2) split heat pump systems) in one day. Quoted several different systems and customized install to our request. Complete clean-up after job was complete. Have already recommended to others and will continue to do so. Happy to support local small business and appreciate their good work."

"There was very little work to do. They came out on time and I was happy for the professionalism, but there was nothing to do because it's a brand new system. The service is free for a year. I could have had them come out in April to check the air conditioning system, but since they just installed the unit in April, I didn't bother, but it would have been free. This fall, when I called him to check the furnace, he thought he was coming out to check the air conditioning, I said, "no, you're here to check the furnace because I'm going to be using the heat this fall". He said, "no problem" and he checked that out, he said, "I feel like I'm not doing anything, I can still check the air conditioner", and I said, "if you want to, but I've been running it all summer and it's been great". I asked him there was a charge and he said, "no, the first year was free"."

A Action Air Conditioning & Heating Co is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

"I highly recommend this business. The technician, Pierer, and his colleague were true professionals and incredibly courteous. Even though I was their last appointment of the night, they went above and beyond to source a replacement part that wasn't stocked on their truck. I truly appreciate their dedication to getting our HVAC unit running late in the evening. Thanks to them, my family was able to sleep comfortably with the heat restored."