About us

At Johnson Excavation & Demolition, we’re a family-owned company proudly serving Cornwall and surrounding areas with dependable, high-quality construction services. We specialize in excavation, demolition, interlock and hardscaping, site clearing, foundation waterproofing, and full-service snow management—including snow disposal and salt distribution for commercial contractors.

Led by Brad Johnson, a seasoned operator with over 17 years of hands-on experience in logistics and in the heavy civil construction industry, our company is built on a deep understanding of job site logistics, equipment operation, and the importance of doing things right the first time. Brad’s “boots on the ground” approach ensures every project runs efficiently, safely, and with a focus on long-term durability.

From small residential improvements to larger-scale commercial and earthmoving projects, we pride ourselves on clear communication, honest timelines, and delivering results that exceed expectations. At Johnson Excavation & Demolition, we don’t just move earth—we build trust with every job.