Docks, boat lifts & dock repair in Johns Island, SC
Request free quotes for a new dock, boat lift, floating dock or dock repair in Johns Island (Charleston County, ZIP 29455). We match you with one vetted local marine contractor. Free, no obligation.
Building on the water in Johns Island
Waterfront in Johns Island includes the Stono and Kiawah rivers, Bohicket Creek and tidal creeks. Most new docks and additions here are in the state's coastal critical area, so they need an SCDES permit with stamped drawings and adjoining-owner notice (SC Department of Environmental Services, Critical Area Permitting: Minor Activities).
Typical prices
| Item | Published range | Source |
|---|---|---|
| Typical permitted residential dock, Charleston | $15,000–$45,000 | BluTide Marine Construction (Johns Island), Boat Dock Cost in Charleston, SC: 2026 Price Guide |
| Dock, installed, Charleston | $25–$65 per sq ft | BluTide Marine Construction (Johns Island), Boat Dock Cost in Charleston, SC: 2026 Price Guide |
| Four-post boat lift, installed | $8,000–$15,000 | BluTide Marine Construction, Boat Lift Installation in Charleston (Jul 1, 2026) |
| SCDES dock permit application fee | $250 ($150 under 100 ft) | SC Department of Environmental Services, Critical Area Permitting: Minor Activities |
| Dock repairs, national | $200–$4,000 | Angi, How Much Does It Cost to Build a Dock? (updated Sep 22, 2026) |
Published ranges, not a quote. See the full cost guide.
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