2026 local pricing guide for deck building in Oshkosh, WI with cost breakdowns and provider data.
Oshkosh, WI Average
$3,680 – $11,040
Most homeowners pay around $7,360
Low
$3,680
Typical
$7,360
High
$11,040
Based on national averages adjusted for WI cost of living (-8% vs. national average).
10
Licensed Providers in Oshkosh
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| Project Type | Low | Typical | High |
|---|---|---|---|
| Pressure-Treated Wood Deck | $3,680 | $6,440 | $10,120 |
| Composite Deck (Trex, TimberTech) | $7,360 | $13,800 | $23,000 |
| Cedar Deck | $5,520 | $9,200 | $14,720 |
| Deck Railing Addition | $920 | $2,300 | $4,600 |
| Deck Staining/Sealing | $460 | $920 | $1,840 |
| Deck Repair | $230 | $690 | $1,840 |
Prices adjusted for Oshkosh, WI cost of living. Actual costs may vary. Get multiple quotes for accurate pricing.
Deck Building in Oshkosh, WI typically costs $3,680 to $11,040, with most homeowners paying around $7,360. Costs vary based on project scope, materials, and the contractor you hire.
There are 10 verified deck building providers in Oshkosh, WI. We recommend getting quotes from at least 3 providers.
Pressure-treated wood decks cost $15 to $30 per square foot. Composite decks cost $25 to $50 per square foot. Cedar falls between at $20 to $40 per square foot.
A simple deck takes 1 to 2 weeks. A multi-level or complex deck with built-in features can take 3 to 4 weeks. Permit approval adds time to the overall timeline.
Almost always yes. Most jurisdictions require a building permit for new decks, especially if attached to the house or elevated above ground level.
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