The Best in Local HVAC Services for Downers Grove is Shamrock Heating & Cooling!

Do you make your home in Downers Grove? Do you need emergency or routine HVAC service? Choose Shamrock Heating & Cooling for the best in HVAC services. Winter or summer, we are all about Downers Grove comfort. Shamrock Heating & Cooling is based on a focused goal: the comfort of you, your loved ones and your home.

Best of all, we’re local, not part of some huge national chain. We’ve been servicing the area for more than 40 years and there isn’t an HVAC challenge we haven’t seen.

We specialize in residential heating and air conditioning. Call or contact us for an appointment or we immediately respond to emergency service calls from Downers Grove homeowners, 24 hours a day, 365 days of the year.

Since 1971, we have delivered Downers Grove’s best in AC installation and repair, Furnace and Boiler installation and repair and the full-range of services including safety inspections, duct work cleaning, in-line humidification and purification.

We never try to “push” a specific brand or model on our valued customers. We consider those types of practices as being unethical sales tactics. As each Downers Grove home is distinctive, and the needs of each customer a little different from the next, we take the time to go over all of your options and to reach the best solution for your precise needs.


Schedule an appointment today with Shamrock Heating and Air Conditioning to keep your system running safely and efficiently.

Shamrock Heating & Cooling: Why We Value Referrals

There is an excellent reason why nearly all of our Downers Grove business comes from referrals: we really care about our Downers Grove HVAC customers. In fact, we believe that a referral is the highest honor any business can receive.

Why are we recommended so often? Aside from customer service and our expert technicians, we are one of the most technologically advanced HVAC companies in Illinois. For example, Shamrock Heating & Cooling equips every one of its Downers Grove HVAC professionals with unique infrared video inspection camera technology. Very few companies in use this equipment. We can spot many small problems that the old-fashioned “flashlight method” just can’t illuminate. We stop major problems before they are allowed to begin by finding minor fixes.

Shamrock Heating & Cooling: We are Proud to Serve Downers Grove, IL

Our Shamrock Heating & Cooling family is proud of its HVAC services to families in Downers Grove, IL. We are a long-standing member of the Better Business Bureau and we have an A+ rating. Angie’s List rates us as being a “Superior Service” provider.

We are customer service driven and so we’re always pleased to answer your HVAC questions. Downers Grove, remember that your comfort is our main business. Call us for the very best in HVAC services.