How much does a deck cost in Idaho Falls, ID?
Wood or composite deck with railings and stairs. Priced against Idaho material costs, a typical DIY deck in Idaho Falls runs about $3,176 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.
Idaho Falls cost breakdown
| Estimate | Low | Typical | High |
|---|---|---|---|
| Idaho Falls (DIY materials) | $2,700 | $3,176 | $4,288 |
| National average | $2,727 | $3,208 | $4,331 |
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: $3,176. A contractor in the Idaho Falls market (materials plus about 92 labor hours at ~$50/hr) estimates to $7,546–$10,119. Estimated DIY savings: $5,399 (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, Bonneville County is typically the permitting authority.
Get your exact Idaho Falls price
Enter your dimensions for a materials list and cost estimate matched to your build.
Frequently asked questions
How much does a deck cost in Idaho Falls, ID?
Materials typically run $2,700–$4,288 for a common-size project using Idaho Falls-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 Idaho Falls?
DIY materials estimate to about $3,176. A local contractor estimates to $7,546–$10,119 at the Idaho Falls-area labor rate of roughly $50/hr, so DIY could save an estimated $5,399 (63%).
Do I need a permit for a deck in Idaho Falls?
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. Bonneville County and the City of Idaho Falls rules can be stricter than the state baseline — run the free permit lookup for your ZIP before buying materials.
Why is Idaho Falls deck pricing different from the national average?
We apply a regional material cost index for the Idaho Falls market — currently 1% lower than the national average. Labor is indexed separately at about $50/hr for the contractor comparison.
Other projects in Idaho Falls
Deck cost in nearby cities
Looking at the whole state? Deck cost in Idaho.