Mar 25, 2026
Good service, fair pricing
Annual tune-up went smoothly. Tech was courteous and explained what he was doing. Found a small refrigerant leak and fixed it on the spot for a reasonable price.
C
About Capital Comfort Systems
Quick Answer: 24/7 emergency HVAC service across Chicago and surrounding cities.
Serving Chicago with pride for over 8 years, we provide expert HVAC service for residential and light commercial properties. Our certified technicians complete annual training on the latest high-efficiency systems including heat pumps, mini-splits, and smart thermostats. We are licensed, bonded, and fully insured.
What services does Capital Comfort Systems offer?
HVAC Inspection
29%
Furnace Maintenance
18%
Commercial HVAC
16%
Heat Pump Repair
16%
Air Filtration & Purification
11%
Emergency 24/7 HVAC Services
10%
Brand certifications & partnerships
American Standard
EPA 608 Certified
Mitsubishi Electric
Payne
Trane
Where does Capital Comfort Systems serve?
Serving a 45-mile radius from Chicago, IL.
Chicago, IL
Chicago Metro, IL
What do homeowners say?
Dec 10, 2025
Fair and transparent
Got three quotes for AC replacement and these guys were not the cheapest, but they were the most thorough in their estimate and explanation. The install went smoothly.
Jun 13, 2025
Quick response, knowledgeable tech
Heat pump stopped cooling on a 95-degree day. They had someone out within 3 hours. Fixed a refrigerant leak and recharged the system. Cool air ever since.
Jun 5, 2025
Honest assessment, no upsell
Other contractors wanted us to replace the entire system. These guys diagnosed a $200 capacitor issue and we have been running smoothly since. Honesty is rare these days.
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