Rockwall Electricity Rates

Updated Reviewed by ElectricChoice.com’s Editorial Team

The lowest Rockwall electricity rate today is 7.7¢ per kWh at 1,000 kWh usage. Compare 200 plans from 40+ providers serving Rockwall, with rates ranging up to 20.5¢ per kWh.

13.56¢
Avg Rate (1,000 kWh)
7.7¢
Lowest Rate
$136
Avg Monthly Bill
200
Plans Available

Rockwall is part of the deregulated Texas electricity market. Oncor Electric Delivery maintains the grid and power lines, but you choose your retail electricity provider (REP). Your REP sets your rate and handles your bill. Oncor delivers the power regardless of which provider you pick.

What’s the cheapest rate available?

Rockwall is part of the deregulated Texas electricity market. Oncor Electric Delivery maintains the grid and power lines, but you choose your retail electricity provider (REP). Your REP sets your rate and handles your bill. Oncor delivers the power regardless of which provider you pick.

What does the average household pay?

As of April 12, 2026 @ 10:07 PM CT, the cheapest Rockwall electricity rate is 7.7¢/kWh at 1,000 kWh usage, offered by Chariot Energy (GridPlus 12 - 7.70¢). The average across all 200 plans is 13.56¢/kWh. Rates update multiple times daily.

Who delivers electricity here?

At the current average of 13.56¢/kWh, an Rockwall home using 1,000 kWh/month pays about $136/month. Rockwall homes average 1,000-1,200 kWh/month. Summer bills can climb to $200-300 for larger homes when Rockwall County temperatures exceed 100°F.

I’m Relocating to the area — what plan should I get?

Oncor Electric Delivery is the TDU for Rockwall and the greater North Texas. They own the power lines, poles, and meters. For outages, contact Oncor at 888-313-4747 or visit oncor.com.

How do I switch to a cheaper plan?

Rockwall and Dallas share the same TDU (Oncor) and the same pool of retail electricity providers, so the available plans are very similar. However, rates can differ slightly by ZIP code due to localized utility charges. Always enter your specific Rockwall ZIP code to see the exact rates available at your address.

What happens when my contract expires?

Rockwall commercial electricity is custom-quoted based on demand profile, usage volume, and contract length. With the the area military economy, Rockwall has a dense concentration of commercial customers. Businesses in Oncor territory typically save 15-25% by comparing providers. Request a free quote at electricchoice.com/business-electricity/.

Who handles power outages?

Oncor at 888-313-4747. They own all lines in Rockwall County.

Are green energy plans available in Rockwall?

Yes. Several providers offer 100% renewable plans at competitive rates.

How do Rockwall business rates work?

Rockwall’s growing commercial base means providers are competing for accounts. Request a free business quote.