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

Backup Generator Installation Cost in Texas

In Texas, backup generator installation costs typically range from $9,500 to $14,750, with most homeowners paying around $13,400. The middle 50% of projects fall between $11,450 and $14,075, based on recent local installations.

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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 (0 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

Houston, TX · 6 days ago

Size not reported

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

Houston, TX · 7 days ago

Size not reported

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

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$ • • •

Houston, TX · 7 days ago

Size not reported

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

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