Leonard & Sons is a chimney sweeping, relining, inspection, service, repair & rebuild, and waterproofing company located in Algonquin, IL. In addition to chimney services, the business also offers masonry repairs, fireplace services, and dryer vent cleanings. The company is owned and operated by Caleb Martinez. The hours of operation are as follows: Monday - Friday 8:00 am - 4:00 pm.