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Shop Plans & Compare Electricity Rates from One of Katy’s Top Electricity Providers

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Today's Electricity Rates in Katy from Constellation

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          Looking for an electricity provider in Katy, Texas? See why customers choose Constellation 

          2025 Top Provider by ElectricityRates.com



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          Explore Katy, TX Energy Plans and Rates

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          Katy Electricity Plans

          Protect your budget with fixed-rate energy plans. Choose the ideal plan for your home based on our current retail provider rates and terms in Katy.

          Explore Katy Electricity Plans

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          Renewable Electric Plans

          Support sustainable energy efforts while locking in a fixed-rate electricity plan. Enter your zip code to find Katy electric plans for your home that are sourced from 100% renewable wind and/or solar power.

          Explore Katy Renewable Plans

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          EV Charging Plans

          Enjoy the convenience of at-home charging at a lower cost. Our plans offer time-of-use pricing that maximizes your savings when you charge your electric vehicle during low-demand hours between midnight and 4 a.m. or 10 p.m. and 6 a.m.

          Explore Katy Electric Vehicle Plans


          Compare Types of Electricity Plans in Katy, Texas
           

          Fixed-rate electricity plans

          • Benefit from a competitive fixed rate for the length of your contract.
          • Safeguard your budget from price swings by season and market demand.
          • Have a predictable per kWh rate to make budgeting easier.
          • Choose from different term lengths to fit your needs.

          Variable-rate electricity plans

          • Enjoy lower rates during low-demand months when prices may drop.
          • Have the flexibility of not being locked into a long-term contract.

          Fixed-rate renewable energy plans

          • Support environmentally sustainable energy.
          • Reduce your carbon footprint.
          • Protect yourself from changing electricity prices.
          • Enjoy a predictable per kWh rate to make budgeting easier.

           


          What Homeowners Have to Say About Constellation as Their Katy Retail Electricity Provider

          Philip R., Texas

          Everything is always excellent. I have been with Constellation a few years now. I've been very happy with their rates and their customer service is truly outstanding.

          Philip R., Texas
          Philip R., Texas
          Residential Customer
          James H., Tyler, TX

          Great service!!! Good rates. Glad we switched to this company.

          James H., Tyler, TX
          James H., Tyler, TX
          Residential Customer
          Neldon H., Crandall, TX

          I’m very impressed with this benefit of using Constellation as my power provider. I was skeptical ... but was pleasantly surprised with the experience.

          Neldon H., Crandall, TX
          Neldon H., Crandall, TX
          Residential Customer
          Audie B., Texas

          Constellation has been a great service for me and my family for several years now and can't see being with any other company.

          Audie B., Texas
          Audie B., Texas
          Residential Customer


          Why Make Constellation Your Katy, TX, Electricity Company?

          Take advantage of your power to choose your electricity provider in Katy, TX, by selecting Constellation. We combine transparent and competitive pricing with excellent service and customer rewards. We work to earn your business with benefits such as:

          fixed-rate plans icon

          Fixed-Rate Plans

          Lock in your electric supply rate  for no-surprise stability, confident budgeting and protection from market variations.

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          Hassle-free Switching

          We take the stress out of switching with a smooth process and responsive customer support, so your transition is easy with no service disruption.

          electricity usage alerts


          Energy Usage Emails

          As part of our commitment to customer service, we help you keep track of your energy usage and consumption patterns, so you can make smart choices and manage your monthly bill.

          Monthly bill prediction

          Constellation Rewards

          Being our customer is rewarding. You can earn points through Constellation Rewards that you can redeem for merchandise, gift cards and more.

          AC protection bundle plans

          Cancellation Fee Coverage

          You don’t have to worry about paying an early termination fee when you switch from your current provider. We reimburse you up to $150 of that cost, so you’re free to choose without penalty.

          AC protection bundle plans

          Refer a Friend bonuses

          When you refer a friend and they sign up with Constellation, you both receive a $50 gift card.

          Constellation Provides Choices for Katy

          People choose to live in Katy, TX, for its small-town charm paired with the conveniences and attractions you might find in a much bigger city. Families, professionals and retirees can all find something to love. From the strong sense of community to a richness of features, it’s easy to see the appeal of Katy.

          The area offers parks and green spaces for sports and general recreation. For those seeking the features of a big city, Houston is just 30 minutes away.

          Katy is situated close to the Houston Energy Corridor and has a substantial job market. With its thriving economy and affordable cost of living that’s close to the national average, Katy is a desirable place to live.

          Frequently Asked Questions about Electricity in Katy, TX

          Yes, Katy residents can select their electricity provider in a competitive energy market. Switching is simple and takes just a few minutes online or over the phone, with no disruption of service.

          Your local utility, CenterPoint Energy, takes care of the infrastructure of powerlines and substations that deliver energy to your home or business. Because you have energy choice among electric companies in Katy, TX, you can select a retail electric provider,  such as Constellation, which handles power generation and offers pricing plans and customer service.

          Shopping for rates is straightforward, as Katy power companies publish details on plan types, pricing, contract length and other benefits. Visit the Constellation website to explore the plan pages and find the right one for your needs, habits and budget.

          No, the switch will be seamless without any disruption to your service. The local utility continues to deliver power to you while Constellation transitions your plan behind the scenes

          Most energy companies in Katy, TX, offer fixed-rate, variable-rate and time-of-use plans. A fixed-rate plan locks your  per kWh price for electric supply for the duration of your contract. Variable-rate plans change what you pay based on market prices. If you can shift power use to off-peak times, a time-of-use plan may be more cost-efficient.

          Signing up is easy. Pick your plan, provide basic account information such as your name and address and confirm a start date. Your electricity provider in Katy, TX, handles the coordination so you can enjoy uninterrupted electricity service.

          We provide you with detailed tracking and insights into your energy usage through regular email updates and monthly bill predictions. You can use this information to plan ahead, identify areas for improving energy efficiency and make smart decisions about your energy usage.

          Switching energy providers is generally free, but some companies might charge an early termination or cancellation fee. Constellation covers up to $150 of this cost, ensuring that you have freedom to choose without penalty.

          Constellation strives to be your trusted electricity provider in Katy, TX. With exceptional customer service, competitive rates, flexible plan options, a rewards program and smart energy tools, we make managing your electricity simple and transparent.

          Additional Information for Constellation Customers & Katy Residents

          In Houston, TX, residents can pay their energy bill directly through Constellation. Log into your account to pay your bill, change your profile information or view your payment history. If you're a new user, follow the link below, enter your preferred email address, click "Submit" and follow the steps to create a new account. 

          • Pay your bill online
          • Pay your bill without logging in
          • Pay your bill by phone: 866-917-8271
          • Pay your bill by check:
                 Constellation
                 P.O. Box 5471
                 Carol Stream, IL 60197-5471
          • Electricity Payment Assistance

          How to Read Your Texas Energy Bill

          For help with reading your energy bill, you can read our post on understanding your energy charges or reference this sample Texas energy bill that offers a detailed breakdown of your costs.
           

          If you are experiencing a power outage, call your utility company in Houston:

          CenterPoint Energy Phone: 800-332-7143

          Sign up to receive power outage alerts from your utility company in Houston:

          CenterPoint Energy

          Looking for important Texas energy documents? Find them here.

          • Tax Exempt Form
          • Critical Care Form
          • Formulario de Cuidados Críticos (Critical Care Form - Spanish Version)
          • New Occupant Form
          • Nueva forma de ocupante (New Occupant Form - Spanish Version)
          • Commercial Move Out Request Form

          Constellation’s Electricity Service Areas in Katy

          77493 | 77494


          Learn More About Energy Choice in Katy

          Looking to switch Katy electricity providers? Moving to Katy and need power? Learn all you need to know about energy choice, electric plans and Katy electricity rates to make a wise choice in our Texas Energy Plan Guide.

           

          Explore Electricity Plans in Your Area

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          * Residential usage-based bill credit of up to $600 based on 12-month period of up to $50 in monthly bill credits. Only new customer successful enrollments with Constellation. For residential plans with a term of 12 months or more. Customer will receive up to a $150 gift card to help cover the current retail electric provider’s cancellation fee. The maximum total of gift cards is $150 per name and per account. The total cannot exceed $450 per calendar year. After completing the switch to Constellation, the customer must complete the form at constellation.com/myetf and include a copy of their new Constellation bill and a copy of the last bill from their current retail electric provider showing a cancellation fee. Gift card link will be sent within 2-3 weeks after Constellation receives the customer’s documentation. Gift cards are issued by Virtual Incentives. Valid email address required for receipt of gift card. Gift cards will not have cash access. For any questions about your gift card, call 877-321-2641. Terms and conditions are applied to gift cards. Please see the merchant gift card for additional terms and conditions, which are subject to change at merchant’s sole discretion. Constellation will share your name and email address with Virtual Incentives for reward fulfillment only. Constellation will share your name and email address with Virtual Reward Center for reward fulfillment only. Reward link expires in 3 months.

          1 Terms and conditions apply. Parts and labor covered up to $2,000 per contract year.

          2 Your Smart Meter Texas™ usage data and address will be shared with a third party to perform the A/C system monitoring. Terms and conditions apply. 

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          © 2026 Constellation. The offerings described herein are those of either Constellation NewEnergy, Inc., Constellation NewEnergy-Gas Division, LLC, Constellation Connect, LLC or Constellation Home Products & Services, LLC (d/b/a Constellation Home in Maryland and d/b/a Constellation in Georgia, Pennsylvania and Texas), each affiliates of each other. The prices of Constellation are not regulated by any state Public Utility Commission. You do not have to buy Constellation electricity, natural gas or any other products to receive the same quality regulated service from your local utility. Brand names and product names are trademarks or service marks of their respective holders. All rights reserved. 

          Electricity or Gas Supplier License/Order #s and Home Services #s: CA 1359, CTA0032; CT 06-07-11, 01-06; DE 00-162; DC GA06-2, EA01-5; GA GM-46; IL 16-0205, 17-0330; IA G-0010; ME 2000-989; MD IR-655, IR-311, IR-500; MA GS-030, CS-015; MI U-14867, U-13660; NE NG-0043; NH DM 17-024; NJ GSL-0101, ESL-0016; OH 09-153G, 00-003E; PA A-125095, A-110036; OR ES4, RI 2379(Z1), D-96-6(E); TX 10014, B07305101; VA G-26, G-51, E-11A; TX Licenses HVAC TACLA 00107498R, Electrical TECL 343159, Service Plan TSCP #684, Plumbing #43217; GA REG CN-211051