Whole-house standby generator (unit + install ballpark) cost in Washington

Statewide range: $5,351 – $21,402 (job)

National: $5,000 – $20,000 · 7% above the U.S. average · RPP 107.0 · Sales tax ~9.43% by state

Local range · WA

$5,351 – $21,402

Adjusted with BEA RPP (107.01). Planning estimate only — not a bid.

Approximate planning estimate only — not a bid or quote. Materials, access, codes, and local labor vary widely. Verify with licensed local providers.

National low / average / high from the factory factor pack, times this state’s BEA all-items RPP when available. Sales tax is listed separately because material vs labor mix varies by job. For a ZIP inside Washington, type it above or open the national whole-house standby generator (unit + install ballpark) guide. Compare wages on Washington salaries.

Related Washington cost guides

What does whole-house standby generator (unit + install ballpark) cost in Washington?

The statewide planning range is $5,351 – $21,402 per job (7% above the U.S. average). Enter a ZIP below to refine with local RPP.

How is the statewide figure different from a ZIP figure?

The state page uses that state’s all-items RPP. A five-digit ZIP can pick a tighter local index when one exists. Both are research bands, not bids.

Is this a quote I can hire against?

No. It is a ballpark for research. Get written bids from licensed local providers before you spend.