Hi all, here to discuss HVAC company near North Chicago IL (https://travelersqa.com) around Illinois—particularly in the Lake County area. With the wild weather patterns we get around here, it’s really crucial to have a trustworthy heating and cooling solution. I just had work done by Optimized Air HVAC in the Round Lake area, and they were really good—fast turnaround, fair pricing, and were very transparent about what needed to be done. If you're having issues with furnace problems or need an AC tune-up before the warm months, I’d highly suggest finding a trusted company that knows our climate. Stay warm!