Established in 1999, Great Outdoors Construction has been building quality docks for Charleston SC and surrounding areas for 20 years. We will work with you to build your own personal escape, or help save your greatest asset, your property. Our company and crews are very mindful of our customers property and the environment, we go the extra mile to make sure our jobs are kept in a very professional manner. Mark Williams in 1999. We are a full service marine construction company providing Custom Designs Docks, Pile Driving / Dock Re-Leveling, Bulkheads/Roofs, Floaters, Ramps, Benches & Sinks, Repairs & Refurbishments.