by Caleb Martinez | Nov 25, 2025 | Chimney Repair
If you live in Harvard, you know how quickly our winters settle in and how important it is to keep your chimney performing as well as possible. At Leonard & Sons, we’ve served McHenry County for generations, and we treat every chimney like it’s part of our own...
by Caleb Martinez | Oct 28, 2025 | Chimney Repair
If you’ve spotted cracks in your chimney crown or noticed water stains creeping across your ceiling after a storm, chances are your chimney’s trying to tell you something. Here in Algonquin, where lake-effect rains, frigid winters, and hot, humid summers all take...
by Caleb Martinez | Jun 15, 2019 | Chimney Repair
Your chimney masonry was created using special materials and construction techniques so that it would withstand extreme conditions. However, no matter how well your chimney was constructed, there are many things that could still affect the health of it. At Leonard and...
