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

"This was our second call to All Temp for service. Mike was our technician and he is very knowledgeable and professional. He gave some good advice on cooling our house, what to look for in the HVAC system in a new house (we are looking), and didn't try to up-sell me on things we didn't need. He was quick with his assessment and work. We'll be calling them again if we have HVAC issues."

"I called Mr. Duct to clean my air vents and furnace after closing on my home. They were able to get me in the same week of my closing and communicated with me up until the technicians arrived at my house. The service I received was great. The technicians, Marcos and Fernandos, were knowledgeable, professional and explained everything very well. I am pleased with the work they did and the care and diligence they took with making sure to keep my home clean as well. I will definitely be using your company again in the near future."

"HVAC machine outside wasn’t working. Ricardo ? was so good at explaining & suggesting his expert ideas. There was a mouse & nest inside the machine & wires were severed. He removed the critter & nest & repaired the wires. All is working again. What a great guy he is!!"

"Work was done quickly and the HVAC technician was very helpful."

"Fantastic company. Tech takes time to do routine maintenance properly. I use this company whenever I have HVAC issues."

"I have been working with Rick * C R Mechanical ) for the past 5 years I live in east coast and have a rental home in IL , have used this company for regular maintenance So far we got our Aging HVAC and Water heater replaced thru RIck , and all was a pleasant experience .Very professional I would highly Recommend C R Mechanical for any of the Above related work Thanks Anil"

"Anthony is a skilled, experienced HVAC technician. He started this business from scratch and has worked hard to build it and grow it in a very short time. His success speaks to the quality of the work he does and the service he provides."

"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.

"Our A/C stopped pushing air out, we ended up replacing the entire system. Couldn’t be happier with how everything turned out. He was upfront, answered all of our questions, and did great work. The installation was smooth, everything was cleaned up afterward, and the house is finally cool again. If you need HVAC work done, I definitely recommend!"