Get matched with top heating and air conditioning pros in Forest Park, IL

"I received same-day service when calling to make an appt. The service tech was punctual, efficient, thorough and gave me an awesome deal on multiple furnaces. Did not overcharge, or recommend unnecessary work. Seems trustworthy. Will definitely consider this company again for any of my hvac needs in the future!!"

"The technician did a very good job cleaning the hvac ducts."

"Vinny came over to my home the same day to give an estimate as I needed to replace my exisiting humidifier. I already knew it wasn’t working and super old so best to replace it. He explained everything to me when looking at my furnace room. Explained the different size and efficiency of the various models I could use with the size of my home. Quick to schedule installation as well :) I will definitely use this company for future HVAC needs!"

"Steve and his team are very professional and get the job done in a timely fashion. We had three quotes on a new HVAC system and his was by far the lowest. They were wonderful to deal with and would hire them again without question."

"Rob and his team are the best around. I ve been using EE HVAC since my first home purchase back in 2012 and haven t called anyone else. Highly recommend Rob and his team!"

"Everyone from the sales person to installers were great. I love our new HVAC system!"

Precision Today is a trusted multi-trade contractor with a expert technicians specializing in HVAC services for residential properties. We deliver fast, safe, and reliable solutions—backed by same-day service.\n\nOur HVAC services include heating and cooling system installation, furnace and AC repair, seasonal maintenance, ductwork services, thermostat upgrades, and energy-efficient system replacements. Whether you need a quick repair or a full system upgrade, our technicians work with precision and attention to detail to keep your home or business comfortable year-round.\n\nWith locations in Carol Stream, West Chicago, Grayslake, Palatine, Franklin Park, and Naperville, we provide efficient coverage across the surrounding Chicago suburbs—allowing us to respond quickly and keep your project moving.\n\nIf you’re looking for a responsive, professional contractor who prioritizes safety, speed, and quality, Precision Today is ready to help—often the same day you call.

"Francisco and his team (Ralph) did absolutely great work. If you are reading this review, book them. Your search for an HVAC contractor can stop here. I am a new home owner and had a lot of questions about my home. I am an engineer and wanted to understand the exact details of the repair.. They took the time to answer all of my questions, I had a few HVAC contractors estimate the work and they were the only ones that did not try to upsell. They explained the work to be done before and during the job. Afterwards they gave recommendations about future work that I plan to do. I would absolutely do business with them again and you should too. Note: I have no relation to them at all. I did not know the two of them before this job. I would absolutely do business with them again should their services be needed. It was a pleasure learning from them and they did quality work repairing the original issue they were contracted for. Additionally, they went above and beyond the contract to fix several other issues that occurred / were found during the job. This is the team you want to hire for your HVAC needs. They were fast, did quality work, were on time, had solid communication, and were reasonably priced. Francisco / Ralph, if you you ever need a referral, let me know. Again, great work guys. 10/10"

"Professional service, extremely skilled at diagnosis issue. Will continue to do business with Long Shun HVAC"

"AWE promptly responded to my work request and kept me informed about my appointment status. Peter came to perform the work. He was very thorough and even discovered that the HVAC contractor on our new home installed 2 furnaces: a current year model as well as a prior year model that was more prone to breakdowns. Provided great information and would definitely hire again. Thanks!"