Northbrook, IL experiences freezing winters and hot, muggy summers — so a reliable HVAC system is a must for year-round comfort. Hot Cold Air keeps your house warm and cool no matter if you are battling a heatwave or a deep freeze.
At Hot Cold Air, we offer a full range of HVAC services tailored to the unique climate conditions of Northbrook. Whether you need urgent repairs, seasonal maintenance, or a complete system upgrade, our team is ready to help — with fast scheduling and certified technicians you can trust.
Each service is designed to solve real problems Northbrook homeowners face — from inefficient cooling during peak summer to furnace breakdowns in subzero temps. With years of experience in the local area, we know how to keep your HVAC system performing when it matters most.
More than just repairs and replacements, our goal is to give Northbrook residents peace of mind all year round. We combine top-tier workmanship with honest advice, so you never have to guess whether you're getting the best service — you just know it.
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Still not sure? Take it from your neighbors. Our Northbrook clients consistently praise our quick response times, skilled technicians, and friendly, no-pressure approach. Here's what they had to say:
Hot Cold Air fixed our furnace the same day we called. The technician was very professional, efficient, and so nice. Highly recommend!
Awesome service! They switched out our old AC right before a heatwave hit. The install went super smoothly and the crew really knew their stuff.
Incredible customer service! They arrived exactly when promised and had my AC back up in no time. Courteous and efficient team!
We’ve used Hot Cold Air twice now — for both heating and cooling. Great results both times. Professional, clean, and honest!
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.
Northbrook residents — take advantage of our limited-time HVAC offers! Whether you're upgrading your furnace, replacing your A/C, or need a full system install, we’ve got special rates just for your area.
Before & After — real results from real homes. Our team delivers professional HVAC replacements that improve both comfort and energy efficiency.
We’ve got answers. Whether you’re curious about response times, warranty coverage, or financing options — we’ve answered the most common Northbrook HVAC questions below.
Usually within an hour of your call.
Yes, all parts and services are backed by a written warranty.
Advantage Club is our rewards program starting at $14.97/month. It offers discounts, free business hours service calls, and priority scheduling. More information.
Yes, we have financing with zero percent down and no interest.
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!