No matter the time of year, Cahill Heating, Air Conditioning & Electric is always prepared to help our customers with their A/C, heating, and electrical needs. We understand how hard it can be when your air conditioner fails or your furnace is on its last leg. That's why we offer a 24/7 service. Our NATE-certified technicians are always available to address homes and businesses' needs in the North Shore area. When you need quality HVAC services, look no further than Cahill. Call us at (847) 367-4492 or schedule your appointment online!

Cahill Heating, Air Conditioning & Electric was founded with one goal in mind: to provide customers in the greater North Shore area with quality HVAC and electrical services. For over 45 years, our technicians have provided quality repairs and replacements to homes and businesses alike.

When you think of clean air, you probably think about outdoor air quality, but the air inside your home is just as important, if not more. According to the Environmental Protection Agency (EPA), indoor pollution is just as dangerous. There are as many as five times the air pollutants indoors, and sometimes as many as one hundred times. At Cahill Heating, Air Conditioning & Electric, your health, and safety are our top priorities. We offer a full line of air cleaning products and a host of services to help keep your home or business circulating clean air.

North Shore winters can be brutal, which means your heating system is working hard. Having to repair your heating unit isn't ideal, but the team at Cahill Heating, Air Conditioning & Electric will handle any repairs you may need on time so your family can keep warm all winter long. As experienced NATE-certified technicians, our team has the skills required to handle even the most complex repairs. We have proudly servedresidentialandcommercialcustomers in the North Shore area since 1973. Whether you need a quick repair or a complete heating replacement, trust the experts at Cahill.

Cahill Heating, Air Conditioning & Electric services both residential and commercial customers in the greater North Shore area. If your home needs a new HVAC system or a quick repair, our experienced technicians can help. Whether you live in a large home or a small condo, we can help. Our team at Cahill Heating, Air Conditioning & Electric also offers emergency services 24/7 -whether your unit breaks down at 3:00 am or 3:00 pm, Cahill can help. Contact us today to learn more about our residential HVAC services.

Cahill Heating, Air Conditioning & Electric services both residential and commercial customers in the greater North Shore area. If your company needs a repair on your HVAC system or a complete replacement, our NATE-certified technicians can help. No matter the size of your company, we are dedicated to ensuring your employees are comfortable throughout the year. We have a wide selection of products guaranteed to meet your needs. We carry items from top brands such as Trane, Honeywell, Lennox, and more.

You rely on your HVAC system no matter the season. When it malfunctions or stops working altogether, you'll want to find a reliable, trustworthy company to handle all repairs or replacements - that's where Cahill Heating, Air Conditioning & Electric comes in. Our factory-trained technicians have worked in the HVAC industry for years. The technicians at Cahill Heating, Air Conditioning, & Electric are on call 24/7. Whether you need your A/C tuned up at 3:00 pm or your heater repaired at 3:00 am, you can count on us.

Your air conditioning unit needs continued maintenance to perform at its best. When you need quality A/C services, look no further than Cahill Heating, Air Conditioning & Electric. We have an experienced team of NATE-certified technicians who will inspect, repair, or replace your system to keep your family cool all summer long. Cahill helps residential and commercial customers in the North Shore area with all of their air conditioning needs. Whether you're looking for a simple repair to your system or a total replacement, trust the team at Cahill.

What's new?

Visit Lake County's blog is a great way to keep up on all the events happening in our great county. Have a great weekend, everyone!

Posted on Mar 12, 2021  •  Facebook

Finishing the basement? If you have a space that you're wanting to make more usable, a ductless mini-split system is a solution without having to fit in ductwork. Read on from Mitsubishi...

Posted on Mar 08, 2021  •  Facebook

Thankfully we do not have massive grid failures and brown outs like we have seen in other parts of the country. But having a backup plan is always a good thing. A whole house backup generator is an investment in peace of mind. There is no limit - natural gas generators will run as long as the gas is...

Posted on Mar 05, 2021  •  Facebook

Opportunities abound in the skilled trades. Do you know anyone who, with a little encouragement, would consider a career in the trades? Start by showing them these myth busters.

Posted on Mar 03, 2021  •  Facebook

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