Reviews from Algonquin customers:

Brian Leith is probably one of the most reliable and honest Heating and Cooling contractors I have ever dealt with. In fact he is the only heating person I will call.  -Lillian, Algonquin, IL

Service is prompt and efficient and Brian is knowledgeable and ready to do whatever is necessary to insure good quality heating. Thank you for keeping us warm!  -Ray

Great service and great deal! I would recommend to anyone !- Sara, Algonquin, IL

Rocco was very professional and competed the inspection quickly. -David

They always do a very good job Very knowledgeable.  – Bill

Over the years I have been very happy with Leith Heating & Cooling. I would definitely recommend them. -Judy

I called and he was here 2 hours later!  Friendly,and helpful! – Terra

Most affordable and trustworthy around. -George

Leith Heating is a very trustworthy, dependable company. I have been using them for over 7 years now. – Doug

Excellent and reliable service. We have been very pleased to have Leith provide service on our properties. –  Anonymous