Tomball Electricity Rates

75+Providers
5M+Shoppers
20+Years online

You can find Tomball plans as short as one month or as long as five years. Make sure to read each plan's EFL for the full details.

Updated October 30, 2026 @ 5:09 AM CT.
Plan NamePlan LengthRate at 1,000 kWhSign up
APG&E – Simple Saver 3 months 6.20¢/kWh† Continue
Frontier Utilities – Frontier Saver Plus 12 months 7.30¢/kWh† Continue
Gexa Energy – Gexa Eco Saver Plus 12 months 7.30¢/kWh† Continue
Ranchero Power – No Contract Advantage Monthly 9.70¢/kWh Continue
Southern Federal Power – Variable Advantage Monthly 9.70¢/kWh Continue
Constellation – 14 Month Usage Bill Credit 14 months 11.80¢/kWh Continue
BKV Energy – Daisy 6 months 12.70¢/kWh Continue
Think Energy – Think Clean 12 months 14.10¢/kWh Continue
TriEagle Energy – Simple Savings 12 months 14.20¢/kWh Continue
Amigo Energy – Basics PTC - 36 months 15.50¢/kWh Continue
Tara Energy – Basics PTC - 36 months 15.50¢/kWh Continue
Just Energy – Basics PTC - 60 months 15.50¢/kWh Continue
Pronto Power – Power To Choose Monthly 15.90¢/kWh Continue
Tomball electricity rate distribution chart showing 60 plans from 6.2¢ to 20.8¢ per kWh
CenterPoint
Delivers Your Power
14.7¢
Avg Rate / kWh
5 hrs
Peak Sun / Day
12.8 yr
Solar Payback
Local Grid

Tomball Utilities

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

CenterPoint Energy
Transmission & Distribution Utility · Greater Houston
2.8M
Customers served statewide
1.8 hrs
Avg outage time / yr (SAIDI)
98 min
Avg restoration (CAIDI)

CenterPoint Energy serves about 2,842,000 customers across Greater Houston, including Tomball. The typical CenterPoint customer sees roughly 1.1 outages per year, each lasting about 98 minutes.

See the full CenterPoint profile

Bills & Grid Mix

Tomball Electric Bills

At Tomball’s average rate of 14.7¢/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

$139
Jan
$126
Feb
$119
Mar
$126
Apr
$156
May
$204
Jun
$247
Jul
$252
Aug
$218
Sep
$156
Oct
now
$126
Nov
$143
Dec

A typical Tomball home’s bill ranges from about $119 in Mar to $252 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.

Tomball Power Generation

41% Natural Gas
23% Wind
15% Solar
11% Coal
8% Nuclear
2% Hydro & Other
40%
Renewable & carbon-free generation (wind, solar & hydro)
855 lb
CO₂ per month for a typical Tomball 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

Tomball Grid Status

As of , there are 1,418 customers without power in Tomball’s Harris County, Texas. This represents 0.05% of 2,838,049 tracked customers. This is within normal operating levels for the CenterPoint Energy service territory. Statewide, 24,054 Texas customers are without power across 59 of 254 counties.

1,418
Customers Out
2,838,049
Customers Tracked
0.05%
Affected
19m ago
Last Updated

Transmission & Distribution

CenterPoint Energy
2,838,049 customers in Harris County
ERCOT Grid
Electric Reliability Council of Texas
Normal

CenterPoint Energy customers in Tomball experience an average of 1.1 outages per year, with each outage lasting approximately 98 minutes. The total annual interruption time averages 1.8 hours per customer.

64° Clear
88%Humidity 3 mphWind
Tomball and Harris County have no severe weather warnings in effect. Current outages are most likely not weather-related.
Source: National Weather Service — KDWH

Is there a power outage in Tomball right now?

Yes. As of , there are 1,418 customers without power in Tomball (Harris County, Texas), representing 0.05% of 2,838,049 tracked customers.

02

Featured Tomball Electricity Plans for October

New electricity plans hit the Tomball market regularly as providers compete for customers. These are priced well right now:

  • APG&E – Simple Saver (3-month): 6.20¢/kWh at 1,000 kWh. Includes a bill credit — The rate is 19.20¢ at 500 kWh and 12.20¢ at 2,000 kWh. This plan works best near 1,000 kWh usage.
  • Ranchero Power – No Contract Advantage (month-to-month): 9.70¢/kWh at 1,000 kWh. No cancellation fee. Rates stay flat across usage levels — 10.70¢ at 500 kWh, 9.70¢ at 1,000 kWh, 9.30¢ at 2,000 kWh.
  • Frontier Utilities – Frontier Saver Plus (12-month): 7.30¢/kWh at 1,000 kWh. Locks in your rate for 12 months. Includes a bill credit — The rate is 20.30¢ at 500 kWh and 13.30¢ at 2,000 kWh.

We’ve compared rates and plans from retail electricity providers (REPs) serving Tomball’s CenterPoint Energy territory. Every provider listed below is licensed by the Public Utility Commission of Texas (PUCT) and offers plans you can sign up for today. Your REP handles billing and customer service; CenterPoint delivers the power regardless of which provider you choose, so switching never affects reliability.

APG&E
REP · Tomball
Frontier Utilities
Houston HQ
Gexa Energy
NextEra Company
Ranchero Power
REP · Tomball
Southern Federal Power
REP · Tomball
Constellation
REP · Tomball
BKV Energy
REP · Tomball
Think Energy
REP · Tomball
TriEagle Energy
Eagle Ford
Amigo Energy
Just Energy
Tara Energy
Est. 2005
Just Energy
Canadian Co.
Pronto Power
REP · Tomball

Tomball’s growing commercial corridor along the Tomball Parkway and its German heritage downtown district both benefit from deregulated electricity. Whether you run a shop on Main Street or a business along FM 2920, you can shop dozens of providers for the best commercial rate.

Unlike residential plans with standardized pricing tiers, Tomball commercial electricity rates are custom-quoted based on your business’s usage profile, demand patterns, and contract terms. That means a 3-minute quote request can unlock business rates you’d never see on a residential comparison page.

Whether you’re moving to Tomball or switching from an existing provider, the process is the same and takes about five minutes. Your new retail provider handles the coordination with CenterPoint Energy — you don’t need to call anyone else, and there’s zero interruption to your power.

  1. Confirm Your Address & Check Your Contract

    Enter your ZIP code to verify your address is in CenterPoint’s deregulated territory. Tomball and surrounding communities like Magnolia, Pinehurst, and Spring qualify. If you’re switching from an existing plan, check your contract end date and early-termination fee — most ETFs are $50–$200, and you can switch penalty-free within 14 days of your contract end.

  2. Compare Plans

    Shop rates from providers. Compare at your actual usage level: apartments around 500 kWh, average homes 1,000–1,300 kWh, larger homes 2,000+ kWh. If you’re on an old plan or rolled onto a variable rate, switching could save $30–$65 per month.

  3. Sign Up

    Enroll online or by phone. You’ll need your service address, preferred start date, and a government ID. Your new provider files a switch request with ERCOT and CenterPoint, and service transfers on your next meter-read date — typically 1–3 business days. No one visits your home and the lights stay on the entire time.

Moving to Tomball?

Schedule your electricity at least 5 business days before your move-in date to ensure power is on when you arrive — especially important during the hot summer months. Many providers offer same-day or next-day activation for an additional fee if you’re in a time crunch.

Rooftop Solar

Tomball Solar

Tomball gets about 5 peak sun hours per day. At the local average rate of 14.7¢/kWh, here's what a typical 7 kW rooftop system looks like.

10,220 kWh
Annual production (7 kW system)
$1,503
Estimated yearly bill savings
$19,250
System cost (before local incentives)
12.8 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 $18,325 after its net cost. Run your exact address →

Got questions about Tomball’s electricity market? Our Tomball-focused FAQs cover rates, plans, providers, and everything you need to know.

Who is the electric company in Tomball?

Two companies. CenterPoint owns the power lines and meters in Tomball and fixes outages, while you buy the electricity itself from a retail provider you choose.

Why is the price per kWh higher for small homes in Tomball?

The average Tomball plan we list costs 16.39¢/kWh at 500 kWh a month, 14.71¢ at 1,000 kWh and 14.31¢ at 2,000 kWh. Texas prices include CenterPoint's delivery charges, and its $4.90 monthly charge weighs more on a small bill, so compare plans at the usage on your own bill.

Source: Texas PUC, 2026

What does a typical Tomball electric bill cost at 1,000 kWh?

About $97 on the cheapest Tomball plan we list without a bill credit, at 9.7¢/kWh, or $147 at the Tomball average of 14.71¢. Both include CenterPoint's delivery charges of $70.23 but not city sales tax.

Source: Texas PUC, 2026

Why is my Tomball electric bill so high?

Delivery is a big part of it. CenterPoint charges $4.90 a month plus 6.5333¢/kWh no matter which provider you pick, which comes to $70.23 at 1,000 kWh. That is about 72% of a $97 bill on the cheapest Tomball plan we list without a bill credit, at 9.7¢.

Source: Texas PUC, 2026

What local taxes are on a Tomball electric bill?

Tomball has a 2% city sales tax, but none of it applies to residential electricity. That adds about $1.94 to a $97 bill for 1,000 kWh on the cheapest Tomball plan we list today without a bill credit.

Source: Texas Comptroller, October 2026