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NuWatt designs, installs, and manages solar, battery, heat pump, and EV charger systems across 9 states. One company, one warranty, one point of contact.
Get a Free QuoteCompare EV charging costs across 14 utilities and browse installation data for 78 towns. Rates 11.0¢–16.0¢/kWh by utility — about $4.80 per 100 miles at the highest rate.
11.0¢–16.0¢
/kWh by utility
$4.80
at high rate
$1,024
EV vs gasoline
14
3 IOU · 10 Muni · 0 Co-op
Texas homeowners across 78 towns are served by 14 electric utilities, with residential rates ranging from 11.0¢ to 16.0¢ per kWh. Even at the highest utility rate (16.0¢/kWh), charging an EV costs about $4.80 per 100 miles — compared to roughly $13.33 per 100 miles for gasoline. That translates to annual fuel savings of $1,024.
A Level 2 home charger (240V, 40-50A) adds 25-37 miles of range per hour, fully charging most EVs overnight. Charger units cost $400-$700 and installation runs $400-$1,200 depending on panel distance and whether a sub-panel upgrade is needed. Total cost before rebates is typically $1,000-$2,300.
The federal Section 30C EV charger tax credit (30% up to $1,000) is still available for installations completed by June 30, 2026. The Local Utility also offers up to $250 toward your charger purchase or installation. Select TX utilities offer Level 2 charger incentives. Many Texas utilities also offer their own EV charger rebates — browse the utility cards below for specifics.
NuWatt Energy installs EV chargers directly across Texas — licensed electricians, dedicated local crews. We handle the full process: electrical assessment, panel capacity check, charger selection, installation, and all permitting. Pair with a home solar system to charge your EV with free energy from your roof.
Based on highest utility rate of 16.0¢/kWh
EV Cost per 100 Miles
$4.80
30 kWh × 16.0¢/kWh
Gas Cost per 100 Miles
$13.33
$4.00/gal · 30 mpg
Annual EV Charging Cost
$576
12,000 miles/year
Annual Fuel Savings
$1,024
vs $1,600/yr gasoline
$400-$700
$400-$1,200
$1,000-$2,300
30% up to $1,000 for residential EV charger installation. Available for installations completed by June 30, 2026.
Select TX utilities offer Level 2 charger incentives.
Many Texas utilities offer EV charger rebates that stack with state programs. See the utility cards below for specific amounts.
14 utilities · sorted by rate
| Utility | Type | Rate | EV Charger Rebate | Net Metering | |
|---|---|---|---|---|---|
| AEP Texas | IOU | 16.0¢ | — | Details → | |
| Greenville Electric Utility System | Municipal | 15.3¢ | — | Details → | |
| ERCOT (Texas Average) | ISO | 15.0¢ | — | Details → | |
| College Station Utilities | Municipal | 13.9¢ | — | Details → | |
| CenterPoint Energy (Houston) | IOU | 13.5¢ | — | Details → | |
| Oncor Electric Delivery | IOU | 13.5¢ | $100 | Details → | |
| Garland Power & Light | Municipal | 13.1¢ | $200 | Details → | |
| Lubbock Power & Light | Municipal | 13.0¢ | — | Details → | |
| Austin Energy | Municipal | 12.0¢ | $1,200 | Details → | |
| CPS Energy | Municipal | 12.0¢ | $500 | Details → | |
| Denton Municipal Electric | Municipal | 12.0¢ | $300 | Details → | |
| Bryan Texas Utilities | Municipal | 11.8¢ | — | Details → | |
| Brownsville Public Utilities Board | Municipal | 11.0¢ | — | Details → | |
| Georgetown Utility Systems | Municipal | 11.0¢ | — | Details → |
78 towns with utility-specific data
Our recommended Level 2 chargers, all Energy Star certified and compatible with every EV brand.
Based on highest utility rate of 16.0¢/kWh
NuWatt installs Level 2 chargers directly across Texas. Licensed electricians, dedicated local crews.
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