What Does a New Deck Really Cost? Your Comprehensive 2026 Pricing Guide

Deck Building

Built on 29 Years of Sewanee & Atlanta Experience   Pressure-Treated Wood: The Budget-Friendly Classic Pressure-treated lumber remains the most economical choice for deck construction across the North Atlanta suburbs. This chemically treated pine resists rot, insects, and moisture damage, making it well-suited to Georgia's humid summers and temperature swings. In 2026, expect to invest between $15 and $25 per square foot for a professionally built pressure-treated deck. That means a standard 12x16-foot deck (192 square feet) typically runs $2,880...

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