24×24 Deck Cost in Tennessee
A 24×24 (576 sqft) deck in Tennessee costs $26,496-$42,624 in mid-tier composite with the state's 0.92× labor multiplier (South). A 24×24 square deck (576 sqft) is a luxury build — typically commands a stamped engineer review for span requirements. Tennessee labor 0.92× national — among the cheapest in the US.
5 finish tiers — 24×24 in Tennessee
National $/sqft × Tennessee's 0.92× labor multiplier × 576 sqft = total installed cost. Materials + labor + standard railing included.
Excludes permit ($105-$259 typical in Tennessee), demolition (if replacing), and exceptional framing for 12″ frost depth. TN permits $130-220.
24×24 framing notes for Tennessee
Tennessee considerations
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FAQ — 24×24 deck in Tennessee
How much does a 24×24 deck cost in Tennessee?▾
In Tennessee, a 24×24 (576 sqft) deck costs $13,248-$21,312 in pressure-treated, $26,496-$42,624 in mid-range composite (Trex Transcend / Fiberon Sanctuary), and $39,744-$58,176 in luxury composite/PVC (TimberTech AZEK / Trex Signature). Numbers reflect Tennessee's 0.92× labor multiplier on 2026-Q1 retail.
What's the cheapest way to build a 24×24 deck in Tennessee?▾
Cheapest = ground-level pressure-treated pine with no railings (where exempt under 30″ height) — ~$10,598-$15,898 in Tennessee. Add stairs + railings + above-grade framing and the build goes to ~$14,838-$21,197. DIY saves 30-50% on labor but requires permit + inspection coordination yourself.
How long does it take to build a 24×24 deck in Tennessee?▾
Permit timeline in Tennessee: 2-6 weeks depending on jurisdiction. Construction time for a 24×24: pro crew = 8-14 days for framing + boards + railings + stairs. DIY = 5-8 weekends for experienced DIYer. Allow extra time for permit approval + inspections.
What framing do I need for a 24×24 deck in Tennessee?▾
IRC R507-compliant framing for a 24×24 deck typically uses 2×8 joists at 16″ OC for spans up to 12 ft, 2×10 joists for spans 12-16 ft. Tennessee's frost depth is 12″ — footings must extend below that per IRC R403.1.4. Sonotube 10-12″ diameter at 12″ depth is typical. Verify with your local building department.
Is composite worth it for a 24×24 deck in Tennessee?▾
Over 25 years in Tennessee: PT pine = ~$15,898 install + ~$33,120 maintenance (stain every 2-3 yr) = $49,018 total. Mid composite = ~$30,735 install + $0 maintenance = $30,735 total. Composite wins by 59-81% over 25-yr lifecycle PLUS better resale value in Tennessee's market.