
Professional Furnace Maintenance & Tune-Up in Chicago, IL
Regular furnace maintenance is the key to keeping your heating system running safely, efficiently, and reliably throughout Chicago’s long winters. At Shad Heating & Cooling, our professional furnace maintenance and tune-up services help prevent unexpected breakdowns, improve energy efficiency, and extend the life of your furnace while ensuring consistent comfort in your home.
Complete furnace tune-ups including full system inspection, cleaning, safety checks, performance testing, and efficiency optimization for all furnace types
Prevent Costly Breakdowns with Expert Maintenance
Without routine maintenance, furnaces can lose efficiency, develop hidden issues, and fail at the worst possible time. Our experienced technicians carefully inspect every critical component, identify early signs of wear, and make adjustments to keep your system operating at peak performance before winter arrives.
10+ years of HVAC experience in Chicago, certified technicians, thorough maintenance process, and dependable service designed to protect your comfort and investment

Why Furnace Tune-Ups Are Essential for Your Home
Skipping furnace maintenance can lead to higher energy bills, uneven heating, poor air quality, and unexpected system failures. A professional tune-up helps your furnace run more efficiently, reduces strain on components, and ensures safe operation throughout the heating season.At Shad Heating & Cooling, we recommend annual furnace maintenance to keep your system reliable and your home warm all winter long. Our proactive approach helps you avoid emergency repairs and gives you peace of mind when temperatures drop.
Why Choose Us
We don't just promise quality; we guarantee it. Here is why Chicago trusts us.
NATE & EPA 608 Certified
Our technicians hold NATE and EPA 608 certifications, ensuring top-tier technical expertise and strict adherence to environmental safety standards.
No Hidden Fees, Ever
We provide upfront, honest estimates. You’ll know exactly what you’re paying for—no surprises.
We Respect Your Time
Same-day appointments available. Our average response time is under 2 hours for emergency calls.
We Don't Leave Until It's Right
Your satisfaction is our guarantee. If you’re not completely happy, we’ll make it right.
TESTIMONIALS
What Saying Our Clients
About Us

Joseph Sterling
I had my furnace checked and cleaned, plus a repair done on a faulty dehumidifier valve, and the whole experience was easy from start to finish. The technicians were friendly, respectful, and clearly knew what they were doing. I liked getting a heads-up text before they arrived, and the photo for identification was a thoughtful touch. Everything went smoothly, and I’d gladly use their service again if the need comes up.

Aurora Henry
Scott was an absolute pleasure to work with. He was warm, respectful, and took his time to explain everything clearly, which really put me at ease. You could tell he cared about doing the job right and paid close attention to the details. It was a great experience, and I felt confident knowing everything was handled so well.

Bright Wright
Honestly, I’ve got nothing but praise for these guys. Being on the VIP plan makes scheduling a breeze, which I really appreciate. The quick response alone is worth it. Navid Shad handled everything like a pro. He’s easy to talk to, clearly knows his stuff, and makes the whole experience feel smooth and hassle-free. From my side, it felt good knowing the job was in solid hands.

Chris McMahon
I called Shad Heating and Cooling out for an HVAC issue when my system stopped cooling properly and started making unusual noises, and was impressed with how smooth the whole process was. The technician arrived on schedule, came prepared, and got straight to work. He explained what was wrong in plain terms and fixed it without trying to upsell anything unnecessary. The system has been running great since. Reliable service, honest work, and a company I’d confidently recommend.