We love what we do.

Exceeding your expectations is our mission.

Grindstone Construction Services, Inc. is a Veteran and Woman Owned general contracting firm located in Buffalo, MN. We specialize in tenant improvements, data center construction, shooting ranges, retail facilities for national accounts as well as local retail clients, and new/ground up construction projects, and local government projects throughout the Twin Cities and surrounding communities.

Construct-ability reviews

CPM scheduling

Job site supervision services

Permit expediting

Cost/budgeting estimates

Job site project mgmt.

Administrative support

Document control

Architectural/Design build

Plan/Build coordination

"They brought the project in on schedule and always met or exceeded expectations in a high pressure, short time frame cycle project. "

John Botnen, IronGate

"Grindstone expedited our office build out, on-time and under budget and are great people to work with."

John Bruccoleri, Marketing Edge

"What really made them stand out was the service. Fast, honest and reliable."

Ella Leopold, Deco Pac