10×8 Deck Cost in Alabama
A 10×8 (80 sqft) deck in Alabama costs $3,680-$5,920 in mid-tier composite with the state's 0.92× labor multiplier (South). An 8×10 deck (80 sqft) is the smallest practical deck size — barely fits a 4-person bistro set. Most affordable build in this list. Alabama labor runs ~0.92× national. Humid summers favor composite over PT, but mid-tier composite still beats PT on 25-yr TCO.
5 finish tiers — 10×8 in Alabama
National $/sqft × Alabama's 0.92× labor multiplier × 80 sqft = total installed cost. Materials + labor + standard railing included.
Excludes permit ($105-$259 typical in Alabama), demolition (if replacing), and exceptional framing for 6″ frost depth. Most AL jurisdictions require permits for decks > 30″ off grade or > 200 sqft. Fees typical $100-180.
10×8 framing notes for Alabama
Alabama considerations
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FAQ — 10×8 deck in Alabama
How much does a 10×8 deck cost in Alabama?▾
In Alabama, a 10×8 (80 sqft) deck costs $1,840-$2,960 in pressure-treated, $3,680-$5,920 in mid-range composite (Trex Transcend / Fiberon Sanctuary), and $5,520-$8,080 in luxury composite/PVC (TimberTech AZEK / Trex Signature). Numbers reflect Alabama's 0.92× labor multiplier on 2026-Q1 retail.
What's the cheapest way to build a 10×8 deck in Alabama?▾
Cheapest = ground-level pressure-treated pine with no railings (where exempt under 30″ height) — ~$1,472-$2,208 in Alabama. Add stairs + railings + above-grade framing and the build goes to ~$2,061-$2,944. DIY saves 30-50% on labor but requires permit + inspection coordination yourself.
How long does it take to build a 10×8 deck in Alabama?▾
Permit timeline in Alabama: 2-6 weeks depending on jurisdiction. Construction time for a 10×8: pro crew = 3-5 days for framing + boards + railings + stairs. DIY = 2-3 weekends for experienced DIYer. Allow extra time for permit approval + inspections.
What framing do I need for a 10×8 deck in Alabama?▾
IRC R507-compliant framing for a 10×8 deck typically uses 2×8 joists at 16″ OC for spans up to 12 ft, 2×10 joists for spans 12-16 ft. Alabama's frost depth is 6″ — footings must extend below that per IRC R403.1.4. Sonotube 10-12″ diameter at 6″ depth is typical. Verify with your local building department.
Is composite worth it for a 10×8 deck in Alabama?▾
Over 25 years in Alabama: PT pine = ~$2,208 install + ~$4,600 maintenance (stain every 2-3 yr) = $6,808 total. Mid composite = ~$4,269 install + $0 maintenance = $4,269 total. Composite wins by 59-81% over 25-yr lifecycle PLUS better resale value in Alabama's market.