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 →
A 12+ kW backup generator installation typically costs between $4,000 and $13,400, with most homeowners paying around $8,700. According to user-submitted pricing data, the middle 50% of installations fall between $6,350 and $11,050.
Backup Generator Installation at other sizes
The receipts
Every receipt below is a real homeowner report behind this page.
Pick one chip per row. Adding a second row narrows to reports that match both.
Just had a Generac 24kW backup generator installed this week in Houston for including installation, pre-made slab, gas line, and wiring in conduit along the house.
Installed a 17KW standby generator that runs on natural gas. Total cost was around $4K after installation.
Paid for a 12+ kW job? Your receipt helps the next neighbor.
Takes about 90 seconds. Share what you paid and the next homeowner pricing this exact size sees a real number instead of a sales pitch.