John Duffield channeled his lifelong passion for digging in the dirt into what would become Duffield Construction, Inc. in 1991. With over 50 years combined experience in the utility construction business, John and his brother Mickey are among the most experienced utility operators in the Midwest. Combining a strong work ethic with a proven track record for getting the job done, John and his crew have the equipment, expertise and experience to become your contractor. From sidewalks to rivers, utility lines to diversion ditches Duffield Construction, Inc. has done it and can get the job done for you. 


How we approach a project: Communication, teamwork, and on-site supervision of projects from beginning to end are the keys to our success and your happiness. All projects are carefully planned, scheduled and financially managed in order to complete each one on time and on budget. Our high standards of work ethics combined with reliability and integrity, yield a continuous list of satisfied clients. 

    
Licenses

Duffield Construction.Inc. holds the following licenses: South Dakota Contractors license, North Dakota Contractors license, Wyoming Contractors license, Montana Contractors license, Bonding information available upon request.  We are recognized as WBE through the SDDOT.