AC Company in Crystal Lake

If you need an AC company in Crystal Lake, IL, our team at Leith Heating & Cooling is always here for you. When summer arrives in McHenry County, we have the skills, services, and products to ensure your whole-home comfort. Our family-owned and -operated company is BBB-accredited with an A+ rating.

We’re an EPA-certified company, and our team can work on all makes and models of air conditioners. Our well-established AC service technicians are highly experienced. We back all of our results with a 100% customer satisfaction guarantee.

ACCA

Better Business Bureau

EPA Certified

Financing Available

"I don't think I had this much satisfaction from a company as I did with Leith Heating. Their customer service cannot be matched, their pricing will never be questioned because of the confident level I have for them, and their professionalism is way beyond the call of duty! I highly recommend this company to anyone and everyone. Such a relief to know that companies like them truly do exist...They rock!"

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Top-Rated AC Service in Crystal Lake

At Leith Heating & Cooling, we want to take the stress out of dealing with an AC problem during the Crystal Lake summers. Our technicians will take the time to properly diagnose the cause of any cooling issue. Before performing an AC repair, we’ll have you review and approve a fair cost estimate. We also offer emergency AC service availability for critical situations.

There are many signs of an air conditioning system that is due for repair.

Leaking water
Strange noises
Unusual odors
Increased energy bills

Affordably Priced AC Installations

Older air conditioners have a tendency to stop operating efficiently and may be prone to developing issues. If your system is more than 10 years old, it could be time to get it replaced. We’ll help you choose a unit that’s the right size for your cooling needs. Everything will be installed professionally. We offer flexible financing options on approved credit, too.

Benefits of Annual AC Maintenance

We’re an AC company that’s ready to keep your air conditioner running smoothly year after year. Technicians from Leith Heating & Cooling will examine each part of your Crystal Lake system. They’ll clean out the internal components, tighten electrical connections, and check refrigerant levels. We’ll give you a thorough assessment of the state of your unit when we’re done.

Learn more about our work as an AC service team by calling our office today!

To help you stay warm in the winter, we also offer an array of heating services. We can repair, replace, install, and maintain heating systems. We also provide affordable air quality solutions.

Repair

If you have a broken AC unit in your home, we should be the company you trust with the repair. We’ll perform repairs efficiently and meticulously so that your system can run like new.

Installation

When it’s time to get a new air conditioner in your house, we’ll handle all the details. You can count on us to offer sound advice about which AC replacement system is right for you.

Maintenance

To keep your air conditioner running reliably, it’s important to schedule an annual tune-up. Our technicians will check your system for any hidden problems and address them with expertise.

Brands We Carry and Certifications

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