Emergency Services
888-889-7589
Emergency Services
888-889-7589
Wilmette, IL faces chilly winters and warm, humid summers — making a dependable HVAC system essential for comfort and safety. At Hot Cold Air, we provide expert heating and cooling services designed to keep Wilmette residents comfortable no matter the season.
Whether it’s an emergency furnace repair in the middle of winter or a pre-summer AC tune-up, Wilmette, IL homeowners trust Hot Cold Air for fast, professional HVAC care. We offer everything from emergency fixes to full system replacements — with honest guidance and reliable results.
AC Repair
AC Replacement
Furnace Repair
Furnace Replacement
From aging furnaces to inefficient air conditioners, Wilmette homeowners can count on our team to deliver long-term solutions. We work efficiently, with clear communication and fair pricing every step of the way.
Our technicians work with all leading HVAC brands — including Trane, Carrier, Lennox, Bryant, and Goodman. That means you get expert recommendations, dependable service, and systems that perform when you need them most.
Fast Response
Qualified HVAC
Affordable &
Guaranteed
All MajorWilmette homeowners trust Hot Cold Air for friendly, professional HVAC services. Here’s what some of your neighbors have said:
"Their team was fast and courteous. Had our AC up and running the same day we called."
"They fixed our furnace fast and explained everything. We appreciate the great service."
"On time, knowledgeable, and polite. Will definitely call again."
"Quick install of our new AC. The whole team was fantastic."
At Hot Cold Air, we deliver efficient solutions to improve your indoor climate. Any questions? Fill out our contact form and we’ll respond swiftly to discuss how we can help you achieve optimal comfort.
Wilmette residents — act now to take advantage of our exclusive HVAC specials. From tune-ups to replacements, save more with local offers.
Before & After — See how we transform outdated HVAC systems into modern, efficient solutions for Wilmette homeowners.
Wilmette homeowners often ask about our response times, financing, warranties, and Advantage Club. Find answers below.
In most cases, within an hour of your call.
Yes — all services and parts come with a written warranty.
Our $14.97/month membership includes priority booking, discounted rates, and free business-hours service calls. Learn more.
Yes — $0 down and no-interest options available for qualifying systems.
Got a question? We're here to help! Fill out our contact form, and we'll respond promptly to address your needs. We look forward to assisting you!