Scenic community park with a lake and trees in Katy Texas, a high-growth deregulated electricity market in the CenterPoint TDU territory

Best Electricity Rates in Katy

Edited by Rafael Morales
Last updated:

To find the best electricity rates in Katy, we compare plans from provider websites, Power to Choose, and select sponsor offers. We only show True Fixed plans—no gimmicks, no free night traps, and no hidden fees.

For a list of the best Free Nights, Free Weekends, and Prepaid plans in Katy, follow these links: Best Free Nights plans, Best Free Weekends plans, and No-credit-check prepaid plans.

Our Recommendation

Our Recommendation
Photo by Juan Diaz on Unsplash

Cheapest Electricity Rates in Katy

True Fixed Rate plans only, enter zipcode for full list and more details

Check details in your area
Exclusive Offer
Jul 07
12 months
500 KWH
12.0¢
1000 KWH
11.5¢
2000 KWH
11.3¢

Top concerns

⚠️ Limited public review history: no active Google reviews profile

2nd
Budget Power
Review Check Availability
No Gimmicks 12 - Centerpoint
PTC
Jul 05
12 months
500 KWH
12.1¢
1000 KWH
11.6¢
2000 KWH
11.4¢

Top concerns

⚠️⚠️⚠️ Risk of account being transferred

⚠️⚠️⚠️ High Complain Ratio. 1 on PUCT score

⚠️⚠️ Poor Customer Service on Google Reviews

PTC
Jul 05
12 months
500 KWH
12.1¢
1000 KWH
11.6¢
2000 KWH
11.4¢

Top concerns

⚠️ ⚠️ ⚠️ Risk of account being transferred

⚠️ ⚠️ ⚠️ Need to call for Autopay setup

⚠️ ⚠️ One of the highest cancellation fees

⚠️ ⚠️ High Complain Ratio. 1 on PUCT score

4th
Budget Power
Review Check Availability
No Gimmicks Green 12 - Centerpoint
100% Renewable
PTC
Jul 05
12 months
500 KWH
12.2¢
1000 KWH
11.7¢
2000 KWH
11.5¢

Top concerns

⚠️⚠️⚠️ Risk of account being transferred

⚠️⚠️⚠️ High Complain Ratio. 1 on PUCT score

⚠️⚠️ Poor Customer Service on Google Reviews

5th
Octopus Energy
Review Check Availability
Octo Simple 12
100% Renewable
PTC
Jul 05
12 months
500 KWH
12.3¢
1000 KWH
11.8¢
2000 KWH
11.6¢

Top concerns

⚠️ ⚠️ 2% Credit/debit card processing fee

6th
Atlantex Power
Review Check Availability
Luminous Green
100% Renewable
Exclusive Offer
Jul 07
12 months
500 KWH
12.4¢
1000 KWH
11.9¢
2000 KWH
11.7¢

Top concerns

⚠️ Limited public review history: no active Google reviews profile

7th
Gexa Energy
Review Check Availability
Gexa Eco Choice 12
100% Renewable
PTC
Jul 05
12 months
500 KWH
12.6¢
1000 KWH
12.1¢
2000 KWH
11.9¢
PTC
Jul 05
12 months
500 KWH
12.6¢
1000 KWH
12.1¢
2000 KWH
11.9¢

Top concerns

⚠️ High Complain Ratio. 2 on PUCT score

9th
Companion Energy
Review Check Availability
Companion + Perks 12
PTC
Jul 05
12 months
500 KWH
12.6¢
1000 KWH
12.1¢
2000 KWH
11.9¢

Top concerns

⚠️ High Complain Ratio. 2 on PUCT score

Company website
Jul 03
12 months
500 KWH
12.6¢
1000 KWH
12.1¢
2000 KWH
11.9¢

Top concerns

⚠️ ⚠️ ⚠️ Risk of account being transferred

⚠️ High Complain Ratio. 2 on PUCT score

Showing the best available 500 / 1000 / 2000 kWh prices for the selected term range. Sources include PowerToChoose (“PTC”) and direct provider sites. We are not affiliated with PowerToChoose.org or the Public Utility Commission of Texas; these offers are shown for informational purposes only.

TDU Contact and Outage Information for Katy - Texas

The primary ZIP codes for Katy are 77449, 77450, 77493, and 77494, and they are served by CenterPoint. CenterPoint is the utility company responsible for delivering electricity to your home and the company you should contact if there is an outage in your area.

Utility Service Contacts

Centerpoint

Visit TDU Website Open Outage Map

Support Phone

800-752-8036

Katy Housing & Heating Facts

Local housing and heating composition based on city profile inputs.

Median Year Built

2003

  • Katy is west of Houston and has seen fast growth over the last decade. It is a suburban area with more houses than apartments. Newer construction often comes with gas heating, which can help lower electricity bills during the winter.
  • A large share of homes also have solar panels, or are homes where people spend most of the day away at work. In those cases, a time-of-use plan might work well. However, for most households, a fixed plan is usually the better option. Check the table below for the projected bill by month.

Source: U.S. Census Bureau. "Selected Housing Characteristics." American Community Survey, ACS 5-Year Estimates Data Profiles, Table DP04.

Heating Type Share

Electricity 34.8%
Gas 62.9%
Other 2.3%

Housing Mix Share

House 87.6%
Apartment 5.4%
Other 7.0%

Bill Estimator in Katy Using Competitive Market Rates

Pick housing type, heating type, and plan type to estimate seasonal monthly bills.

Bill Estimator for Apartments

Atlantex Power

Luminous

Atlantex Power · 12 mo

Check Availability
Season Usage Estimated Bill
Dec - Feb -- --
Mar - May -- --
Jun - Aug -- --
Sep - Nov -- --

Bill Estimator for Houses

Atlantex Power

Luminous

Atlantex Power · 12 mo

Check Availability
Season Usage Estimated Bill
Dec - Feb -- --
Mar - May -- --
Jun - Aug -- --
Sep - Nov -- --

Top 5 Reviewed Electricity Companies in Katy

Highest review scores among True Fixed providers currently listed for Katy.

Rank #1 Score 4.43/5
Spark Energy

Spark Energy

★ ★ ★ ★ ★

From 13.0¢ @ 1000 kWh

2 eligible plans

Read Full Review
Rank #2 Score 4.4/5
Ranchero Power

Ranchero Power

★ ★ ★ ★ ★

From 12.0¢ @ 1000 kWh

5 eligible plans

Read Full Review
Rank #3 Score 4.35/5
Texans Choice Power

Texans Choice Power

★ ★ ★ ★ ★

From 12.7¢ @ 1000 kWh

2 eligible plans

Read Full Review
Rank #4 Score 4.3/5
Constellation

Constellation

★ ★ ★ ★ ★

From 12.7¢ @ 1000 kWh

2 eligible plans

Read Full Review
Rank #5 Score 4.28/5
Branch Energy

Branch Energy

★ ★ ★ ★ ★

From 13.1¢ @ 1000 kWh

1 eligible plans

Read Full Review

What Happens If You Cancel Your Electricity Contract Early in Katy - Texas?

If you cancel your electricity contract before it expires, you will usually have to pay an early termination fee. In many cases, that fee is around $100 to $150 for a 12-month plan, and $200 or more for a 24-month plan or longer. The exact amount depends on your provider and the terms of your contract.

Even so, paying the cancellation fee can sometimes still be the better financial move. A lot of people in Texas, especially those who are not familiar with how the market works, end up paying far too much for electricity. If your current plan is costing you much more than the best plans available today, switching early may still save you money even after the cancellation fee.

For example, if you are overpaying by more than $500 over the remaining life of your contract, canceling may be worth it. In some cases, the savings can be much higher.

How do you know if canceling makes sense?
The only way to know for sure is to compare:
  •  your current plan 
  •  the early termination fee 
  •  the best plans currently available in Katy - Texas 

We created a comparison tool only for that purpose. The full process is explained in this article:  Can You Save Money Switching Electricity Providers?

 
In that guide, we show you how to compare your current plan against the best options in the market. Our tool helps you estimate how much you would pay if you stay, how much you would pay if you switch, and whether you would actually save money after the cancellation fee.

Best Time of the Year to Shop for Electricity in Katy - Texas

In Katy, the best time to shop for electricity is usually during the spring and fall. Those months often have lower demand, which can lead to better rates. Still, this is not a hard rule. Prices can change based on local weather, fuel markets, grid conditions, and broader supply and demand trends.

Another thing to watch is contract length. In the past, shoppers mostly saw 12, 24, or 36-month plans. Now it is common to see terms like 9, 13, 18, or 20 months. That matters because the length of your contract affects when you will have to shop again, and renewing during a high-price season can cost more.

If you want to be more careful, try to choose a plan that keeps your renewal date away from the hottest summer months or the most volatile winter periods. For example, if one contract would make you renew in August and another would make you renew in May, the May renewal may put you in a better shopping window. Sources that track Texas electricity shopping patterns consistently point to spring and fall as the more favorable seasons, while summer and deep winter tend to be riskier.

Weather also matters. Major heat waves and winter storms can put pressure on the market and increase price volatility, so it is usually better not to wait until right before a major weather event to lock in a plan. You can also direct readers to your historical Texas electricity rates page to show how prices move over time.

Frequently Asked Questions about Electricity Rates in Katy

What is the best 12-month True Fixed rate in Katy right now?

The Cheapest 12-month True Fixed plan right now in Katy is Atlantex Power — Luminous, with a rate of 11.5¢/kWh at 1000 kWh.

What is the average electricity bill in Katy for a small apartment (electric heating)?

Using our recommended 12-month style plan Luminous from Atlantex Power, the estimated monthly bill in Katy for a small apartment with electric heating is $76.63.

What is the average electricity bill in Katy for a large house (electric heating)?

Using our recommended 12-month style plan Luminous from Atlantex Power, the estimated monthly bill in Katy for a large house with electric heating is $178.72.

What is the average electricity bill in Katy for a medium house (gas heating)?

Using our recommended 12-month style plan Luminous from Atlantex Power, the estimated monthly bill in Katy for a medium house with gas heating is $105.60.

How do I know if a plan I choose is a True Fixed plan in Katy?

If you find a plan that looks good on another provider’s website, in an online ad, or even on Power to Choose, you can still use Clear Energy Facts to double-check it.

First, download or open the plan’s Electricity Facts Label (EFL). Then compare it using our EFL Inspector: EFL Inspector .

This tool helps you tell whether a plan is truly fixed, a bill-credit plan, a free nights/weekends offer, or something else.

Which TDU serves Katy?

The primary TDU serving Katy is Centerpoint. This TDU owns and maintains local delivery poles and wires, and also manages outage restoration.

How do I confirm the correct TDU for my address in Katy?

Check your current electricity bill or service paperwork for the delivery utility name. If you are moving, enter your ZIP code and address during enrollment to confirm the exact TDU.