How much does a deck cost in Boise, ID?
Wood or composite deck with railings and stairs. Priced against Idaho material costs, a typical DIY deck in Boise runs about $3,215 in materials — 1% below the national average. These are estimates only, not a quote — enter your real dimensions in the free calculator for a shopping list matched to your build.
Estimates only — not a quote.
Boise cost breakdown
| Estimate | Low | Typical | High |
|---|---|---|---|
| Boise (DIY materials) | $2,733 | $3,215 | $4,340 |
| National average | $2,760 | $3,247 | $4,383 |
Priced from the Idaho material index — 1% below the national average. Based on a common-size deck; enter your own dimensions for an exact number.
DIY materials estimate: $3,215. A contractor in the Boise market (materials plus about 93 labor hours at ~$50/hr) estimates to $7,639–$10,243. Estimated DIY savings: $5,466 (63%).
A deck walking surface more than 30 in above grade typically requires a building permit, and footings are usually specified to a 36 in frost depth.
Outside city limits, Ada County is typically the permitting authority.
Get your exact Boise price
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Frequently asked questions
How much does a deck cost in Boise, ID?
Materials typically run $2,733–$4,340 for a common-size project using Boise-area pricing. That is an estimate, not a quote — our free calculator prices your exact dimensions.
Is it cheaper to DIY or hire a contractor in Boise?
DIY materials estimate to about $3,215. A local contractor estimates to $7,639–$10,243 at the Boise-area labor rate of roughly $50/hr, so DIY could save an estimated $5,466 (63%).
Do I need a permit for a deck in Boise?
A deck walking surface more than 30 in above grade typically requires a building permit, and footings are usually specified to a 36 in frost depth. Ada County and the City of Boise rules can be stricter than the state baseline — run the free permit lookup for your ZIP before buying materials.
Why is Boise deck pricing different from the national average?
We apply a regional material cost index for the Boise market — currently 1% lower than the national average. Labor is indexed separately at about $50/hr for the contractor comparison.
Other projects in Boise
Deck cost in nearby cities
Looking at the whole state? Deck cost in Idaho.