Opp Construction is headquartered in Grand Forks, ND with an additional location in Fargo, ND. Addresses are as follows:

3625 N. Washington St.
P.O. Box 13530
Grand Forks, ND 58208-3530
701-775-3322

County Rd 20 & I29
P.O. Box 2871
Fargo, ND 58108-2871
701-281-1212

Information regarding website please E-mail: Sally Opp

All other questions regarding work in your area please E-mail: Greg Opp







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