Mission Statement
G & N Construction, Inc. is dedicated to engaging in safe, secure, cost effective building practices and providing the best value for dollars spent in the residential and commercial building market in the Pierre, Ft. Pierre, and surrounding Central South Dakota area.
G & N Construction, Inc. was founded in 1996 by Greg Brock and Nick Osterkamp as a private corporation.
The company is headquartered in Pierre, SD. The focus of G & N Construction, Inc. is in general contracting. They build homes, garages, offices, construct steel buildings, install siding, windows, roofing, doors, fences, build decks, and do any type of repairs and remodeling.
In 1999, G & N Construction added Osterkamp Concrete, Inc. They were then able to do all types of concrete work: basements, sidewalks, driveways, footings, retaining walls, patios, and foundations for mobile homes.
G & N Construction has its own carpenters, roofers, and concrete professionals. They are able to provide experienced and professional surveyors, architects, engineers, electricians, plumbers, mason's, painters, heating/air conditioning specialists, cabinet makers, and flooring installers as sub-contractors.