3 reports. Useful first pass, but one outlier can still shift the range.

Backup Generator Installation Cost in Houston, TX

In Houston, TX, backup generator installation costs typically range from $9,500 to $14,750, with most homeowners paying around $13,400. According to recent project data, the 25th percentile sits at $11,450, while the 75th percentile reaches $14,075. These figures are based on three local installation reports.

Early data · 3 reports so far. compare with the broader service overview before making a decision. More reports make this guide stronger.

One email when this slice crosses the publish threshold. No list, no spam.

Price distribution

Median $13,400.00 · typical $11,450.00–$14,075.00

$13,400.00

$9,500.00

$14,750.00

Shaded band: middle 50% of reports (25th–75th percentile). Median tick in teal.

Most jobs land between $9,890.00 and $14,615.00 (5th–95th percentile). Ignoring 1 outlier below and 1 above.

Based on reports from Apr 2026 (first entries this month).

Data freshness: 3 reports in the last 90 days. Help keep this current →

Data last updated Apr 8, 2026.

Size context is still being collected (2 of 3 reports include home size or system size). Numbers above may not reflect what your specific home would pay. Add a report to sharpen this →

Latest reports

The underlying prices behind this page.

3 total reports

$13,400.00

6 days ago

24 kW gas

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.

$14,750.00

7 days ago

26 kW

Received a quote for a 26k unit generator including the unit cost, permitting, and installation.

1 more behind the unlock

Sample preview below

Real homeowner write-ups, locked.

$ • • •

7 days ago

Size not reported

"Got a backup generator installed after negotiating the price down to $9.5k, including tax."

Exact price, provider, and scope notes unlock when you contribute.

Share what you paid →

Pay it forward 3 neighbors made this page possible

One report unlocks deeper data

Already finished a job in Houston, TX? Drop in what you paid. Once approved, you unlock the full detail on every page across the site.

Share what you paid Or pressure-test a quote first →