Shamrock Heating & Cooling: Carol Stream’s Comfort is Our Business

Shamrock Heating & Cooling is based on a simple goal: the comfort of you, your loved ones and your home. We care about Carol Stream – after all, we’re based here!

Our company specializes in home heating and cooling systems. We repair and maintain residential air conditioners and furnaces on a call-in basis or respond to emergency service calls 24/7, every day of the year.

We are a true, family owned and operated company. For 40 years plus, we have upheld a practice of excellence in air conditioner installation and repair, heating system installation and repair and the full-range of services including duct cleaning, safety inspections and routine maintenance.

If you live in Carol Stream and decide on a new system, Shamrock Heating & Cooling is your top choice. We do not believe in trying to sell a specific brand or model. As each home and customer is distinctive we take the time to go over your options and to reach the best solution for your particular needs.


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

Shamrock Heating & Cooling Knows Carol Stream’s HVAC Systems from the Inside-Out

There is a very good reason why almost all of our Carol Stream business comes from referrals and repeat business: we care. Our valued customers trust us, because we treat them like family. We also take the time to learn about your furnace or central air conditioner from the inside-out.

Shamrock Heating & Cooling equips every one of its Carol Stream-based HVAC professionals with infrared video inspection camera technology. Very few companies use this technology. The cameras enable us prevent larger problems before they ever have a chance to occur because we can see small problems that flashlight just can’t illuminate. The cameras are just another thing that sets us apart.

Shamrock Heating & Cooling: Based in Carol Stream, Serving the Surrounding Suburbs

For more than 40 years, our Shamrock Heating & Cooling family has been proud of its HVAC services to families in Carol Stream, IL and all of the surrounding communities. Our company is a member of the Better Business Bureau with an A+ rating and we are on respected service websites such as Angie’s List for Superior Service.

We are very customer service oriented and always pleased to answer your air conditioner or furnace repair and installation questions. Carol Stream, please remember that your comfort is our business and has been our family’s tradition since 1971.