Deck Cost Calculator

Decks in Upstate SC typically cost $30–$50 per square foot installed — a 12×16 deck (192 sqft) runs $6,000–$9,600 in pressure-treated lumber or $10,000–$14,000 in composite. Size, height, railing, and stairs are the biggest cost drivers.

Competitive local pricing for Simpsonville, Fountain Inn, Gray Court & Greenville County — transparent 22.5% overhead & profit.