Bottom Line
Oregon is 19% cheaper to build in than Washington
$28/sq ft difference · $56,000 savings on a 2,000 sq ft home
Cost per sq ft$174
Average total cost$348k
2,000 sq ft home$348,000
Cost index1.28x national
Cost per sq ft$146
Average total cost$285k
2,000 sq ft home$292,000
Cost index1.15x national
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Washington vs Oregon — Cost by Home Size
Building a 2,000 sq ft home costs $348,000 in Washington vs $292,000 in Oregon — a difference of $56,000.
Home Size
Washington
Oregon
Difference
1,000 sq ft
$174,000
$146,000
$28,000
1,500 sq ft
$261,000
$219,000
$42,000
2,000 sq ft
$348,000
$292,000
$56,000
2,500 sq ft
$435,000
$365,000
$70,000
3,000 sq ft
$522,000
$438,000
$84,000
4,000 sq ft
$696,000
$584,000
$112,000
Cost by Finish Level — Washington vs Oregon
Finish Level
Washington /sq ft
Oregon /sq ft
Diff
What Drives the Cost Difference?
Washington has a construction cost index of 1.28x the national average, while Oregon sits at 1.15x. This 19% difference is driven by labor rates, material transportation costs, and local permitting requirements.
Oregon offers lower upfront construction costs due to moderate labor costs relative to the national average. For a 2,000 sq ft standard home, the total difference is approximately $56,000.
Frequently Asked Questions
Is it cheaper to build in Washington or Oregon?
Oregon is cheaper at $146/sq ft vs $174/sq ft in Washington. On a 2,000 sq ft home that saves $56,000.
How much does a 2,000 sq ft house cost in Washington vs Oregon?
$348,000 in Washington vs $292,000 in Oregon for a standard finish. These include GC overhead (15%) and contingency (5%), but exclude land.
What is the cost per square foot in Washington vs Oregon?
$174/sq ft in Washington and $146/sq ft in Oregon for standard finish as of 2026.
Why is building more expensive in Washington?
Washington's higher construction costs (1.28x national average) come from significantly higher labor rates, stronger union presence, and stricter building codes.
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