HVAC Services for Clarendon Hills Homes and Businesses
Cardinal Heating & Cooling gives Clarendon Hills homeowners and businesses one experienced team for year-round indoor comfort. We install, repair, and maintain furnaces, boilers, and air conditioners; provide whole-home air quality and thermostat solutions; and design, service, and repair specialized wine cellar cooling systems. Every recommendation accounts for the property’s equipment, layout, airflow, controls, and performance goals.
Cardinal has served Chicago’s western suburbs since 2010, with more than 80 years of combined HVAC experience across our family-owned company. Our NATE-certified technicians carefully diagnose problems, explain practical options, and provide detailed quotes before work begins. We also offer 24/7 emergency heating and cooling repair when comfort cannot wait.

1,840+
CLARENDON HILLS HOMES SERVED
16 yrs
LOCAL SINCE 2010
~25 min
AVG. ARRIVAL
4.9 ★
FROM 142 REVIEWS
Speak with a Cardinal representative
(630) 581-5622
-
TODAY
7am – 5pm -
EMERGENCY
24 / 7
SERVICES AVAILABLE IN Clarendon Hills
Furnaces
Air Conditioning
Wine Cellar Cooling
Indoor Air Quality
Filtration and humidity control for your home.
Our TEAM
Sixteen NATE-certified technicians.
One office, 9.2 miles from your door.
Clarendon Hills Questions
Local-specific answers.
Call the office at (630) 581-5622 for anything not covered.
Is emergency HVAC repair available in Clarendon Hills?
Yes. Cardinal provides 24/7 emergency furnace and air conditioning repair when a failure requires prompt attention. The scheduling team will ask about the equipment, symptoms, and any safety concerns before prioritizing the call. Arrival timing depends on current demand, travel, weather, and technician availability rather than a fixed guarantee.
Can Cardinal work on both boiler heat and forced-air systems?
Cardinal services hydronic boiler systems as well as forced-air furnaces and central air conditioners. Technicians can assess boilers, piping, radiators, controls, furnaces, ductwork, air conditioners, and thermostats as applicable to the property. This is especially useful when an older home has separate heating and cooling equipment or has been updated over time.
Which Clarendon Hills homes and businesses are in Cardinal's service area?
Cardinal provides service throughout Clarendon Hills for residential and commercial heating, cooling, air quality, thermostat, and specialty wine cellar needs. Share the full property address and requested service when booking. The office can verify coverage before scheduling if the location is near a village boundary.
Are permits needed for furnace or AC replacement in Clarendon Hills?
The Village of Clarendon Hills uses a building-permit process for many HVAC installation and replacement projects. Requirements can differ based on the equipment, location, and full scope of work. Cardinal can supply equipment information and installation details and help account for applicable approval and inspection steps in the project schedule.
How should I plan seasonal HVAC maintenance in Clarendon Hills?
Heating equipment is generally best checked before sustained winter use, while air conditioning service should be planned ahead of peak summer demand. Cardinal maintains furnaces, boilers, and central air conditioners. The technician can also identify filter, thermostat, airflow, or humidity-control items to monitor between professional visits.
Licensed, insured, and verifiable.
NATE
EPA 608
BBB A+
Carrier
$2M
CLARENDON HILLS • READY WHEN YOU ARE
One call. We're already on the way.
Cardinal Heating & Cooling can help with heating and AC service, indoor air quality improvements, thermostat needs, and dedicated wine cellar cooling. Our team serves residential and commercial properties throughout Clarendon Hills.
Schedule an appointment today or request a consultation for new HVAC, control, air quality, or specialty cooling equipment.
Office hours: Mon–Fri 7am–7pm • Sat 8am–4pm • 24/7 emergency line
