Budget planning guide
Generator Installation cost in Seattle, WA
A transparent starter-scope range for homeowners planning generator installation in Seattle, WA. Review the assumptions, then use the project estimator for your own scope.
Starter-scope range
$5,860–$8,270
Planning midpoint: $6,890
The planning model applies a higher regional cost factor for this market.
What the model includes
Starter scope and assumptions
Adjust quantities for your project
Standby Generator
1 each × $4,550
$4,550
Transfer Switch
1 each × $780
$780
Labor
8 hr × $130
$1,040
Gas / Pad Work
1 lump sum × $520
$520
This is a budgeting example based on a defined starter scope, not a quote or a live survey of local bids. Actual pricing depends on measurements, site conditions, material choices, permits, contractor availability, and the final scope.
Local guides
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