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G & N Construction, Inc.

Construction Company
Opening at 8:00 AM tomorrow
Header image for the site


After nearly three decades in business, Nick Osterkamp made the decision to retire G & N Construction as of the end of 2023. Nick and his family are eternally grateful to the Pierre area community and all those that trusted him with their business. Thank you for your support throughout the years.


a year ago
- Brenda C

About Us

G & N Construction, Inc. was founded in 1996 by Nick Osterkamp and his partner and was headquartered in Pierre, SD. G & N Construction was a general contractor in the business of building new and remodeling current homes, offices, and construct steel structures, in addition to installing siding, windows, roofing, doors, fences, and decks.

Nick made the decision after 27 years to retire G & N Construction and is no longer in business as of the end of 2023. The remaining descriptions of G & N Construction remain for posterity.

How We Build
G & N Construction, Inc. is dedicated to exceptional customer service and offers construction experience and quality unlike anything you've seen before in Pierre, Ft. Pierre, and the surrounding Central South Dakota area. Every project, no matter how big or small, is given the care and attention it deserves, because it’s your home. There’s no other place that’s more essential to your life, and we’re here to make it even better. View our line of Services

Our Cost-Effective, Budget-Minded Approach
G & N Construction, Inc. works closely with our clients on a personal level whom we understand appreciate the need for easy decision making and being kept up-to-date. We deliver useful solutions that help make the job of the client easier and always keep development costs low while delivering exceptional service and quality results. Read about our Company

Team Members
G & N Construction, Inc. has its own carpenters, roofers, and concrete professionals. We are able to provide experienced and professional surveyors, architects, engineers, electricians, plumbers, masons, painters, heating/air conditioning specialists, cabinet makers, and flooring installers as sub-contractors.

Where We Work
G & N Construction, Inc. is headquartered in Pierre, SD, and provides services to across Central South Dakota, including Gettysburg, Mobridge, Blunt, Miller, Presho, White River, Hayes, and Midland.

Associated Organizations
As a proud supporter of our community and local businesses, G & N Construction, Inc. is a member of or associated with:

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Business Hours

Mon:8:00 AM – 5:00 PM
Tue:8:00 AM – 5:00 PM
Wed:8:00 AM – 5:00 PM
Thu:8:00 AM – 5:00 PM
Fri:8:00 AM – 5:00 PM
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