Leonard and Sons Building Services of Algonquin, IL is owned by Caleb Martinez and offers chimney cleaning and repair services to the Northwest Chicagoland area, Algonquin, and the surrounding communities. Our comprehensive chimney & masonry services include chimney sweeping, inspections and repairs, gas log service & installation, and tuckpointing. If you have a building project on the horizon, we can help with that too! We also specialize in dryer vent cleaning services! We are CSIA and CDET certified, members of the National Chimney Sweep guild, and we have been in business since 1966. Visit our website to learn more!