Lea Heating & Air Conditioning is a family operated heating and air conditioning company. Established in 1979, our business has provided the McHenry, Kane, and Northwest Cook Counties, along with the Fox Valley area, with high quality HVAC service and equipment for over 39 years and counting.

Award Winning HVAC Service
Huntley, Hoffman Estates, Bartlett, Inverness, Barrington, Streamwood, Crystal Lake, & Cary, IL

Lea Heating & Air Conditioning is the 2014 and 2015 Bryant National Award Winner, recognizing our commitment to customer satisfaction and excellence. Lea Heating & Air Conditioning is a Bryant Factory Authorized Dealer, which is the highest recognition among the Bryant brand. We are proud to offer high quality heating installation and air conditioning installation with HVAC products from Bryant. We also repair and service all makes and models of equipment.

The HVAC Experts in East Dundee Repair, Installation & Service

Lea Heating & Air Conditioning is a full service HVAC company with an in-house sheet metal shop, fully stocked parts department, and fully stocked service trucks. We ensure quality, timely service and installation for each and every customer. Lea Heating & Air Conditioning offers 24 hour emergency AC repair and heating repair service 7 days a week. Our HVAC technicians and installers are highly experienced, factory trained, NATE certified and provide the best quality service and installation in the heating and cooling industry. Whether we service or install new equipment for you home, our prices are the most competitive in the marketplace. You can always expect quality workmanship and 100% customer satisfaction with Lea Heating & Air Conditioning.

Save on HVAC Service

We offer the most up to date rebates and discounts on new heating and cooling equipment which include: utility rebates, manufacturer rebates, sheet metal rebates, senior citizens discount, and military discounts. View our special offers on HVAC Service.

Professional Heating & Air Conditioning Service – In-Store or On-Site

We invite you to stop by and visit our fully-equipped showroom with working models on display. Our showroom hours are Monday – Friday 8:00 a.m. to 5:00 p.m. Please make an appointment to assure that one of our qualified staff members will be available to answer any of your questions.

HVAC Company • Air Conditioning Contractor • Heating and Cooling