Parsons-McKenna Construction Co., Inc. is a full service, general construction company who, for the past three decades, has partnered with hundreds of owners and design teams to deliver high quality, cost effective projects throughout Upstate New York. Parsons-McKenna Construction Co., Inc. was founded in 1984 by Tom Parsons and Jake McKenna. Together they built a successful business that was founded on the principles of hard work, respect for others, integrity, and trust. Located in Liverpool NY, we service all of Central New York.