DeckMath
Wyoming · 10×10 (100 sqft) · 2026-Q1 retail

10×10 Deck Cost in Wyoming

A 10×10 (100 sqft) deck in Wyoming 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. Wyoming labor 1.28× national. Frost depth 42-48″.

100 sqft1.28× laborFrost 42snow climate40 lf perimeter
Area
100 sqft
10×10
PT pine (budget)
$3,200-5,100
$32-51/sqft installed
Mid composite
$6,400-10,200
$64-102/sqft installed
Luxury PVC
$9,600-14,100
$96-141/sqft installed

5 finish tiers — 10×10 in Wyoming

National $/sqft × Wyoming's 1.28× labor multiplier × 100 sqft = total installed cost. Materials + labor + standard railing included.

Tier
$/sqft
Total low
Total high
Budget · Pressure-treated
PT pine
$32-$51
$3,200
$5,100
Mid · Cedar / premium PT
Cedar
$45-$70
$4,500
$7,000
Premium · Mid composite
Trex Transcend, Fiberon Sanctuary
$64-$102
$6,400
$10,200
Luxury · Premium composite
TimberTech AZEK, Trex Signature
$96-$141
$9,600
$14,100
Exotic · Tropical hardwood
IPE, Cumaru
$115-$179
$11,500
$17,900

Excludes permit ($218-$537 typical in Wyoming), demolition (if replacing), and exceptional framing for 42″ frost depth. WY permits $150-260.

10×10 framing notes for Wyoming

Joist size
2×8 @ 16″ OC
Span 10 ft requires 2×8 SYP at standard 16″ OC. Check Joist Span Calculator for exact spans by species + spacing.
Beam configuration
1-2 beams
A 10×10 deck typically needs 1-2 beams depending on whether you can drop joists onto the beam (1) or hang them flush (2+).
Post count
4 posts
6×6 PT posts at 4-post layout typical. Footings extend below 42″ frost line.
Footings
4 × 42″ deep
Sonotube 10-12″ diameter at 42″ depth per IRC R403.1.4. Concrete budget: ~$230.
Decking
165 lf
100 sqft × 1.65 lf/sqft = 165 lf of deck boards at 16″ joist OC. Add 5-7% waste for cuts.
Railing
40 lf perimeter
40 lf of railing (~$36/lf mid composite, ~$22/lf wood). Stairs need 2 extra handrails (1 each side).

Wyoming considerations

Labor multiplier
1.28×
West region labor pricing on all installed costs.
Frost depth
42″
Footings extend below frost line per IRC R403.1.4. Standard footing depth.
Climate
snow
Freeze-thaw cycles favor PVC over composite where budget allows.
Top metros
Cheyenne · Casper
Major metros drive installer availability + pricing pressure.
Permit fee
$218-$537
WY permits $150-260.
Region
West
West regional pricing applied. Multiply national $/sqft by 1.28× for Wyoming installed cost.

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FAQ — 10×10 deck in Wyoming

How much does a 10×10 deck cost in Wyoming?

In Wyoming, 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 Wyoming's 1.28× labor multiplier on 2026-Q1 retail.

What's the cheapest way to build a 10×10 deck in Wyoming?

Cheapest = ground-level pressure-treated pine with no railings (where exempt under 30″ height) — ~$2,560-$3,840 in Wyoming. 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 Wyoming?

Permit timeline in Wyoming: 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 Wyoming?

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. Wyoming's frost depth is 42″ — footings must extend below that per IRC R403.1.4. Sonotube 10-12″ diameter at 42″ depth is typical. Verify with your local building department.

Is composite worth it for a 10×10 deck in Wyoming?

Over 25 years in Wyoming: 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 Wyoming's market.

Compare Wyoming brand pricing for a 10×10

Same 10×10 in other states