Get matched with top thermostat installers and replacers in Oak Lawn, IL

"Amer called to confirm he was coming as scheduled. Explained the work he needed to do and then did so efficiently without making or leaving a mess. Iâ m very happy with the job he did replacing outlets. I wouldnâ t hesitate to hire him again."

"We just had Corey install our new Ecobee4 thermostat. He is quite possibly the nicest and most professional technician we have ever had in our home. He was meticulous and courteous. We will definitely call this company again, if we ever have any heating or cooling issues. 5 stars!!!"

"Yes he did a great job came out within the hour"

"Very polite and great service"

"We had a full AC unit and furnace installed by Frostcore and the experience was outstanding from start to finish. The team was professional, punctual, knowledgeable, and took the time to explain everything clearly. The installation was clean, organized, and completed with great attention to detail. Our new system is running perfectly, keeping the house comfortable and efficient. You can tell they truly care about quality workmanship and customer satisfaction. I highly recommend Frostcore to anyone looking for honest, reliable, and professional HVAC service. Thank you again for the excellent work!"

"Got quotes from several companies and they were far and away the lowest price, next closest was almost $2k more. Guys came in and installed dual furnace and free humidifier in a day. Highly recommend."

At Prime Servce LLC, we pride ourselves on being the best HVAC, Plumbing, and electrical company in the area.\nWe've built an excellent reputation for customer satisfaction by providing quick estimates, a great attention to detail, and competitive pricing.\nBeing a screened and approved professional gives you the peace of mind you need to allow us to give your home the attention it deserves. Call us today and let's get started!\n

We started Windy City HVAC Repair to bring honesty and quality back to heating and air conditioning service in Chicago. Inspired by long-standing family-owned businesses, we built our company around transparency, craftsmanship, and care. From your first call to the moment your system is running perfectly, you?ll experience what makes our Chicago HVAC company different; real people, real integrity, and reliable service every time.

"Great experience all around. Lucas was knowledgeable and fixed the issue quickly. Highly recommend, Iâ ll be using them in the future."

"The service guy came out very quickly. Had a smart thermostat installed. He walked me through setting up the app. Did a fast and a great job. I highly recommend this company if you want it done and done right."