Copyright © K.M. Gagnon, Inc. All rights reserved.

K.M. Gagnon Incorporated is a commercial masonry contractor servicing New Hampshire and Vermont. The company was founded by fourth generation mason Kerry Gagnon. Today Kerry runs the company with his son Corey Gagnon, a fifth generation mason.


K.M. Gagnon has built Educational K-12 buildings, Educational Universities, Financial Institutions,  Box Stores and more. They are experienced in brick, block, stone work and restoration.


Some of our work can be found at:

  • Dartmouth College​ 
  • University of New Hampshire
  • Plymouth State College
  • Keene State College
  • ​Saint Michael's College
  • ​Champlain College
  • Claremont Savings Bank
  • ​Bennington Vermont Middle School
  • ​Rochester Hospital

About K.M. Gagnon