DeMan Construction Corporation is your full service general contractor. Whether your company requires new construction, alterations and renovations, electrical, plumbing, gas fitting, or design services, DeMan has the experience and expertise to get the job done. We are continually updating our methods with the most modern, technically advanced systems on the market. This enables us to perform the most difficult jobs.

DeMan Construction is fully licensed to provide construction and trade services throughout Southern Ontario. Established in 1955 by Lee and Bas DeMan, DeMan Construction started as, and remains a family owned business. DeMan Construction became Provincially Incorporated in 1962 and has operated from the same location at 776 Dundas St. E since 1964.