24 Hour Emergency Service
Fully Insured
100% Guaranteed
Credit Cards Accepted
Welcome To Leith HVAC
Leith Heating & Cooling is your professional HVAC contractor. We are a veteran and family owned and operated business focusing on the customer service that you deserve. You will be provided with the highest possible craftsmanship in the industry from quality professionals. When reliability is key, call someone you know will deliver.
Leith Heating & Air Conditioning services Chicago’s Northwest Suburbs including West Dundee, East Dundee, Carpentersville, Algonquin, Lake in the Hills, Geneva, Barrington, St. Charles, Elgin, Barrington Hills, Schaumburg, Hoffman Estates, Streamwood, Palatine, and South Elgin.
Don’t Just take our word for it
Latest News
Old Air Conditioner?? Fix or Replace? Here are your answers
If you are headed into this summer season with an old air conditioner that you know has a leak and needs repairs, what do you do? Should you continue to add the older r22 to it to "get by" one more summer, or should you consider replacing your A/C with a unit that...
read moreBrands We Carry








Proud Partnerships And Affiliations





