Wood Deck costs $28.51 to $57.02 per sq ft in Kennewick in 2026. For a 400 sq ft project, expect $11,404 – $22,809 installed, typically near $17,107. That is essentially in line with the Washington average.
Kennewick wood deck calculator
Planning estimate. Wage index applies to the labor share only; materials held at national prices. Get three written quotes.
How Kennewick compares with the rest of Washington
Construction wages in Kennewick average $39.92 per hour against $39.60 statewide, so pricing tracks the Washington norm closely.
Labor is about 52% of the installed cost on this type of work, and it is the part that actually moves between markets. Materials are priced by national manufacturers and barely shift, which is why the gap between metros is narrower than wage differences alone suggest.
Wood Deck cost by project size in Kennewick
| Project size | Kennewick range | Typical |
|---|---|---|
| 100 sq ft | $2,851 – $5,702 | $4,277 |
| 200 sq ft | $5,702 – $11,404 | $8,553 |
| 300 sq ft | $8,553 – $17,107 | $12,830 |
| 400 sq ft | $11,404 – $22,809 | $17,107 |
| 600 sq ft | $17,107 – $34,213 | $25,660 |
| 800 sq ft | $22,809 – $45,618 | $34,213 |
| 1,000 sq ft | $28,511 – $57,022 | $42,767 |
| 1,500 sq ft | $42,767 – $85,533 | $64,150 |
Where the money goes
For a 400 sq ft project in Kennewick at roughly $17,107, a typical bill splits like this:
| Line item | Share | Cost |
|---|---|---|
| Labor | 52% | $8,895 |
| Materials | 34% | $5,816 |
| Site prep & equipment | 8% | $1,369 |
| Overhead, disposal & finishing | 6% | $1,026 |
Kennewick compared with other Washington markets
| Area | Cost per sq ft | vs Kennewick |
|---|---|---|
| Seattle | $29.41 – $58.82 | +3% |
| Spokane | $26.27 – $52.53 | −8% |
| Bremerton | $27.81 – $55.61 | −2% |
| Bellingham | $28.28 – $56.56 | −1% |
| Washington average | $28.38 – $56.76 | 0% |
Ground conditions and code in Kennewick
Permits in Kennewick
A residential permit for this work typically runs around $700 in Washington. Permit cost is rarely included in a contractor quote, so budget it separately and confirm scope with the Kennewick building department before work begins.
Hiring in Kennewick
Get three written, itemised quotes from licensed and insured contractors, each specifying the same scope and grade of material. Ask for local references and check the licence is current in Washington.
Frequently asked questions
How much does wood deck cost in Kennewick?
In 2026, wood deck costs $28.51 to $57.02 per sq ft in Kennewick. For a 400 sq ft project, the installed total typically lands between $11,404 and $22,809.
Is Kennewick more expensive than the rest of Washington?
Not meaningfully. Kennewick prices track the Washington average closely.
Do I need a permit in Kennewick?
Most work of this type and value requires a permit. Budget around $700 in Washington and allow extra time for review in metro jurisdictions.
How do I compare quotes in Kennewick?
Get three written, itemised quotes covering identical scope and materials. A bid far below the others usually signals a reduced specification rather than better value.
Nearby markets
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