Rockwall Electricity Rates

Electricity rates in Rockwall currently range from 6.5¢ to 19.9¢/kWh at 1,000 kWh. The full range spans 6.5¢ to 19.9¢/kWh at 1,000 kWh. With 177 plans on the market, there’s a meaningful difference between the best and worst options. Switching to the cheapest plan saves 51% ($68/month) versus the average rate.

75+Providers
5M+Shoppers
20+Years online

Cheapest Electricity Plans in Rockwall

Sorted by price at 1,000 kWh. Plans with bill credits can cost more at other usage levels — check the EFL for the full breakdown.

Cheapest Rockwall electricity plans sorted by rate at 1,000 kWh usage, updated September 4, 2026 @ 3:25 PM CT
ProviderPlan Name & TermRate per kWhSign Up
AP GAS & ELECTRIC (TX) LLC
SimpleSaver 12 - 6.50¢
12 months Cheapest
6.50¢
per kWh at 1,000 kWh
 Continue
Frontier Utilities
Frontier Saver Plus 12
12 months Fixed Rate
6.80¢
per kWh at 1,000 kWh
 Continue
Gexa Energy
Gexa Eco Saver Plus 12
12 months Fixed Rate
6.80¢
per kWh at 1,000 kWh
 Continue
Atlantex Power
Radiance1000
12 months Fixed Rate
7.93¢
per kWh at 1,000 kWh
 Continue
Ranchero Power
Ranchero Cheapskate - 3 - 10.70¢
3 months Fixed Rate
10.70¢
per kWh at 1,000 kWh
 Continue
CONSTELLATION NEWENERGY INC
Simple Switch 3 - 10.80¢
3 months Fixed Rate
10.80¢
per kWh at 1,000 kWh
 Continue
Amigo Energy
Sustainable Simply Days - 3 - 10.80¢
3 months Fixed Rate
10.80¢
per kWh at 1,000 kWh
 Continue
Energy Texas
No Bull 5 - 10.80¢
5 months Fixed Rate
10.80¢
per kWh at 1,000 kWh
 Continue
Rhythm
Digital Choice 5 - 10.80¢
5 months Fixed Rate
10.80¢
per kWh at 1,000 kWh
 Continue
Just Energy
Sustainable Days Bundle - 3 - 10.80¢
3 months Fixed Rate
10.80¢
per kWh at 1,000 kWh
 Continue
Tara Energy
Sustainable Home Bundle - 3 - 10.80¢
3 months Fixed Rate
10.80¢
per kWh at 1,000 kWh
 Continue
True Power
True Value 10 - 10.90¢
10 months Fixed Rate
10.90¢
per kWh at 1,000 kWh
 Continue
TXU
Smart 1000 Select 12 - 10.90¢
12 months Fixed Rate
10.90¢
per kWh at 1,000 kWh
 Continue
Companion Energy
Companion + Perks 9 - 10.90¢
9 months Fixed Rate
10.90¢
per kWh at 1,000 kWh
 Continue
Octopus Energy
Octo Simple 5 - 11.00¢
5 months Fixed Rate
11.00¢
per kWh at 1,000 kWh
 Continue
Abundance Energy
Straight Forward 3 - 11.00¢
3 months Fixed Rate
11.00¢
per kWh at 1,000 kWh
 Continue
Chariot Energy
Bright Nights 10 - 11.20¢
10 months Fixed Rate
11.20¢
per kWh at 1,000 kWh
 Continue
INFUSE ENERGY
Essential Infusion 3 - 11.30¢
3 months Fixed Rate
11.30¢
per kWh at 1,000 kWh
 Continue
Budget Power
No Gimmicks 10 - 11.50¢
10 months Fixed Rate
11.50¢
per kWh at 1,000 kWh
 Continue
REVOLUTION ENERGY LLC
Liberty Bell Flex - 11.60¢
1 months Fixed Rate
11.60¢
per kWh at 1,000 kWh
 Continue
Oncor
Delivers Your Power
13.3¢
Avg Rate / kWh
5 hrs
Peak Sun / Day
14.1 yr
Solar Payback
Local Grid

Rockwall Utilities

No matter which retail provider you pick, the poles, wires, and meters in Rockwall are owned and maintained by one company — and they handle every outage.

Oncor Electric Delivery
Transmission & Distribution Utility · North & Central Texas
3.9M
Customers served statewide
1.6 hrs
Avg outage time / yr (SAIDI)
107 min
Avg restoration (CAIDI)

Oncor Electric Delivery serves about 3,936,107 customers across North & Central Texas, including Rockwall. The typical Oncor customer sees roughly 0.9 outages per year, each lasting about 107 minutes.

See the full Oncor profile

Bills & Grid Mix

Rockwall Electric Bills

At Rockwall’s average rate of 13.3¢/kWh, here’s what a typical home pays across the year — and where that electricity is generated on ERCOT — the Texas grid.

Estimated monthly bill across the year

$126
Jan
$114
Feb
$108
Mar
$114
Apr
$142
May
$185
Jun
$224
Jul
$228
Aug
$197
Sep
$142
Oct
$114
Nov
$130
Dec

A typical Rockwall home’s bill ranges from about $108 in Mar to $228 in Aug — summer air conditioning is the single biggest driver. Locking in a low fixed rate before summer is the easiest way to blunt the Aug spike.

Rockwall Power Generation

43% Natural Gas
22% Wind
13% Solar
12% Coal
8% Nuclear
2% Hydro & Other
37%
Renewable & carbon-free generation (wind, solar & hydro)
872 lb
CO₂ per month for a typical Rockwall home (≈1,140 kWh)

Monthly bills are modeled from the local average rate and a regional seasonal usage profile; your actual usage will vary.

Live Grid Status

Rockwall Grid Status

Best Rockwall Electricity Plans by Usage Level

Texas summers mean higher electricity usage — the average Rockwall household uses 1,000–1,200 kWh/month, with summer peaks well above that. Compare plans at your actual usage level to avoid bill shock.

Rockwall Apartments
500 kWh/month
No Bull 5 - 10.80¢
$54.00/mo
estimated Rockwall monthly bill
  • Energy Texas
  • 10.8¢/kWh at this usage
  • 5-month fixed rate
Average Rockwall Home
1,000 kWh/month
SimpleSaver 12 - 6.50¢
$65.00/mo
estimated Rockwall monthly bill
  • AP GAS & ELECTRIC (TX) LLC
  • 6.5¢/kWh at this usage
  • 12-month fixed rate
Larger Rockwall Homes
1,500 kWh/month
SimpleSaver 12 - 6.50¢
$97.50/mo
estimated Rockwall monthly bill
  • AP GAS & ELECTRIC (TX) LLC
  • 6.5¢/kWh at this usage
  • 12-month fixed rate
Large Rockwall Homes
2,000+ kWh/month
Ranchero Cheapskate - 3 - 10.70¢
$206.00/mo
estimated Rockwall monthly bill
  • Ranchero Power
  • 10.3¢/kWh at this usage
  • 3-month fixed rate

Rockwall Electricity Providers

We compare rates from 35 retail electricity providers (REPs) serving Rockwall’s Oncor Electric Delivery territory. Every provider listed is licensed by the Public Utility Commission of Texas (PUCT) and offers plans you can sign up for today.

AP GAS & ELECTRIC (TX) LLC
REP · Rockwall
Frontier Utilities
Texas HQ
Gexa Energy
NextEra Company
Atlantex Power
REP · Rockwall
Ranchero Power
REP · Rockwall
CONSTELLATION NEWENERGY INC
REP · Rockwall
Amigo Energy
Just Energy
Energy Texas
REP · Rockwall
Rhythm
Est. 2019
Just Energy
Canadian Co.
Tara Energy
Est. 2005
True Power
REP · Rockwall
TXU
Est. 1882
Companion Energy
REP · Rockwall
Octopus Energy
UK-Based
Abundance Energy
REP · Rockwall
Chariot Energy
Solar & Green
INFUSE ENERGY
REP · Rockwall
Budget Power
REP · Rockwall
REVOLUTION ENERGY LLC
REP · Rockwall
Spark Energy
Est. 2001
BKV Energy
REP · Rockwall
Heritage Power
REP · Rockwall
GOOD CHARLIE & CO LLC
REP · Rockwall
Champion Energy
Est. 2003
Discount Power
REP · Rockwall
Cirro Energy
NRG Company
Think Energy LLC
REP · Rockwall
Branch Energy
REP · Rockwall
TriEagle Energy
Eagle Ford
Reliant Energy
NRG Company
Direct Energy
NRG Company
Green Mountain Energy
100% Renewable
Payless Power
Prepaid Plans
NEC co-op Energy
REP · Rockwall

Rockwall Business Electricity Rates

Unlike residential plans with standardized pricing tiers, Rockwall commercial electricity rates are custom-quoted based on your business’s usage profile, demand patterns, and contract terms. Businesses in Oncor Electric Delivery territory typically save 15–30% by comparing providers.

Rooftop Solar

Rockwall Solar

Rockwall gets about 5 peak sun hours per day. At the local average rate of 13.3¢/kWh, here's what a typical 7 kW rooftop system looks like.

10,220 kWh
Annual production (7 kW system)
$1,363
Estimated yearly bill savings
$19,250
System cost (before local incentives)
14.1 yr
Estimated payback period

Texas context: 152,730 homes in the state have already installed rooftop solar (1,149 MW of residential capacity).

Estimate assumes a 7 kW system at $2.75/watt and an 80% performance ratio. Over 25 years the system would net roughly $14,825 after its net cost. Run your exact address →

Rockwall Electricity FAQ

Common questions about electricity rates, plans, and providers in Rockwall, Texas.

What is the cheapest electricity rate in Rockwall right now?

Right now, Rockwall rates start at 6.5¢/kWh for 1,000 kWh usage, offered by AP GAS & ELECTRIC (TX) LLC (SimpleSaver 12 - 6.50¢). With 177 plans on the market, the average is 13.34¢/kWh. That’s a 51% spread between the cheapest and the average.

What is the average monthly electric bill in Rockwall?

The math: 13.34¢/kWh × 1,000 kWh = roughly $133/month for supply charges. Add Oncor Electric Delivery’s delivery fees for the full bill. On the cheapest plan at 6.5¢, supply drops to $65.

Who delivers electricity in Rockwall?

All Rockwall electricity flows through Oncor Electric Delivery’s distribution network. They handle lines, meters, outage repair, and storm response. Your supplier handles billing and rate only.

How do I switch electricity providers in Rockwall?

Compare plans, choose a REP (Retail Electric Provider), and sign up. The new supplier coordinates with Oncor Electric Delivery automatically. Expect 1–2 business days. No physical work needed.