About Us

Duncan & Cahill, Inc. is a General Contractor & Construction Management firm located in Troy, New York. The Officer’s are:

Alisa (Cahill) Henderson, President
Joe Cahill, Treasurer
Scott Cahill, Vice President
Duncan & Cahill, Inc. is a 3rd generation construction company in business since 1933 when Joseph A. Cahill and John K. Duncan, both former employees and superintendents for the same contracting firm started up the firm of Duncan & Cahill, General Contractors and the firm has been continuously in business since that time.
schoharie Lisa Scott_Cahill