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Electrical Early data Updated Apr 2026

What homeowners pay for backup generator installation, 12+ kW

Every receipt below is a real 12+ kW job a homeowner paid for, 6 nationwide so far. No contractor estimates, no scraped guides. Size is the biggest price lever on this job, so this slice is the honest comparison.

Built by Connor, a homeowner. Real receipts only. Why this exists →

The cost to install a 12+ kW backup generator typically runs $17,000 based on local pricing data. This represents the current market rate for this size of generator installation in the area. Homeowners should use this figure as a reference point when requesting quotes from local installers.

The typical range
$17,000 $17,000
Middle 50% · median $17,000
Full reported range $17,000–$17,000 across 6 receipts.
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1 receipt in last 90 days Updated Apr 7, 2026 Help keep this current →
Other sizes

Backup Generator Installation at other sizes

The receipts

Every receipt below is a real homeowner report behind this page.

1 of 6 matching

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$17,000.00
70 days ago
Anonymous
24 kW propane

Installed a 24kw Generac with two 120g propane tanks for just under $17k. Work was done by Generex.

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