10×10 Deck Cost in Utah
A 10×10 (100 sqft) deck in Utah costs $6,400-$10,200 in mid-tier composite with the state's 1.28× labor multiplier (West). A 10×10 deck (100 sqft) is the typical entry-level deck — good for a 4-seat dining set with grill space. Utah labor 1.28× national. Frost depth 30-36″.
5 finish tiers — 10×10 in Utah
National $/sqft × Utah's 1.28× labor multiplier × 100 sqft = total installed cost. Materials + labor + standard railing included.
Excludes permit ($218-$537 typical in Utah), demolition (if replacing), and exceptional framing for 30″ frost depth. UT permits $180-300.
10×10 framing notes for Utah
Utah considerations
Get a precise quote for your 10×10 deck in Utah
Open the Deck Cost Calculator with UT pre-selected and dial in your exact size, framing, material, and railing choices.
FAQ — 10×10 deck in Utah
How much does a 10×10 deck cost in Utah?▾
In Utah, a 10×10 (100 sqft) deck costs $3,200-$5,100 in pressure-treated, $6,400-$10,200 in mid-range composite (Trex Transcend / Fiberon Sanctuary), and $9,600-$14,100 in luxury composite/PVC (TimberTech AZEK / Trex Signature). Numbers reflect Utah's 1.28× labor multiplier on 2026-Q1 retail.
What's the cheapest way to build a 10×10 deck in Utah?▾
Cheapest = ground-level pressure-treated pine with no railings (where exempt under 30″ height) — ~$2,560-$3,840 in Utah. Add stairs + railings + above-grade framing and the build goes to ~$3,584-$5,120. DIY saves 30-50% on labor but requires permit + inspection coordination yourself.
How long does it take to build a 10×10 deck in Utah?▾
Permit timeline in Utah: 2-6 weeks depending on jurisdiction. Construction time for a 10×10: 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 10×10 deck in Utah?▾
IRC R507-compliant framing for a 10×10 deck typically uses 2×8 joists at 16″ OC for spans up to 12 ft, 2×10 joists for spans 12-16 ft. Utah's frost depth is 30″ — footings must extend below that per IRC R403.1.4. Sonotube 10-12″ diameter at 30″ depth is typical. Verify with your local building department.
Is composite worth it for a 10×10 deck in Utah?▾
Over 25 years in Utah: PT pine = ~$3,840 install + ~$8,000 maintenance (stain every 2-3 yr) = $11,840 total. Mid composite = ~$7,424 install + $0 maintenance = $7,424 total. Composite wins by 59-81% over 25-yr lifecycle PLUS better resale value in Utah's market.