Keep mildew out of your basement

From sump pump repairs to complete drainage systems, we get your basement dry. Moisture in the basement is a breeding ground for mold and other health hazards. With 40 years in the business we are the experts in waterproofing.

Turn to Leonardi & Son Construction Inc. for reliable and professional work. Save money and prevent expensive repairs in the future. When you have a drainage issue give us a call to discuss your options today. 914-736-9010

No overpriced high pressure sales! Our owner will consult with you personally to determine the best solution for you. 

Stop the damage in its tracks

A leaking or damaged foundation needs to be addressed quickly to prevent bigger issues down the road. Protect your investment today.

• Outside regrading and excavations
• Repairs to all types of leaking foundations
• Interior and exterior drainage systems
• Complete sump pump systems