Tenant Build-out Project for Airgas: Lakeville, Minnesota Tenant Build-out project for Airgas located in Lakeville, Minnesota. A new tenant improvement project is under way for Airgas consisting of approximately 18,000 square feet, located at 21225 Hamburg Avenue, Lakeville, MN 55044. If you would like to start a similar tenant build-out project of your own, please contact our team for more …