Hello folks, wanted to talk about HVAC in Illinois—especially around the Lake County area. With the extreme weather fluctuations we get in this region, it’s key to have a trustworthy heating and cooling unit. I just had work done by a local HVAC company called Optimized Air HVAC certified technician - vsegda-pomnim.com, Air Heating and Cooling in the Round Lake area, and they were awesome—timely help, affordable costs, and were very transparent about what needed to be done. If you're experiencing furnace problems or need an AC checkup before the upcoming summer, I’d strongly advise finding a trusted company that is familiar with local conditions. Keep cool!