Composite Deck Installation in Charleston, SC: new composite deck with black aluminum railings on a Mount Pleasant, SC home

Composite Deck Installation in Charleston, SC

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Composite decking is the low-maintenance answer to Charleston's sun and humidity. Capped composite boards will not rot, splinter or need staining, and they resist mold better than wood. We install composite on new frames and on existing frames that pass inspection, with hidden fasteners, correct joist spacing and ventilation underneath.

This service is part of our local deck repair. Homeowners who need it often ask about rotted deck board replacement, railing and stair repair or a free deck safety inspection at the same time, so we price and schedule them together.

Composite over an existing frame

If your frame is solid, we can strip the old boards and install composite on it. That is deck resurfacing, and it often costs 40 to 60 percent less than a full rebuild. Joists usually need to be at 16 inches on center or closer, and we add blocking where needed.

Heat and color

Dark composite gets hot in full Charleston sun. For decks without shade we steer toward lighter colors or heat-mitigating lines, and we show samples in your actual light.

Typical cost

Composite decking installed on a new frame typically runs $60 to $95 per square foot. Resurfacing an existing frame with composite typically runs $25 to $40 per square foot.

Areas we serve

Composite Deck Installation is available for homes in Downtown Charleston, West Ashley, James Island, Mount Pleasant, North Charleston, Daniel Island, Johns Island, Folly Beach, Sullivan's Island, Isle of Palms and Hanahan.

Frequently asked questions

Is composite decking worth it in Charleston?

For most homeowners who plan to stay several years, yes. It costs more up front but removes the cost of staining every two to three years and will not rot in humid weather.

Does composite decking get hot?

Darker colors can get hot in direct sun. Lighter colors and heat-mitigating composite lines stay noticeably cooler, and shade helps most.

Can composite go on my old deck frame?

Often, yes, if the joists are sound and spaced at 16 inches on center or closer. We inspect the frame first and add blocking or new joists where needed.

Related deck repair & replacement

All deck repair & replacementDeck Board ReplacementRailing & Stair RepairDeck Safety InspectionDeck ReplacementNew Deck Construction

Gray, splintered or wobbly deck? Talk to a Charleston deck pro today.

Call (843) 350-6684
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