Serving Tomball, TX Since 2006

    Ambit Energy Rates & Plans in
    Tomball, Texas

    Start service at a new address, pay your bill, manage your account, or transfer your electricity — all in one place. Tomball is in Texas's deregulated market, so you choose your provider.

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    Individual results vary. Savings not guaranteed.

    Local Services

    Tomball, TX Utility Setup Guide

    Tomball is a growing suburban community in Harris County in the Houston metropolitan area, known for its historic downtown character and strong residential appeal. When you move to Tomball, you'll work with two separate electricity entities under Texas's deregulated market. CenterPoint Energy is the transmission and distribution utility (TDU) that owns and maintains the poles, wires, meters, and infrastructure throughout your neighborhood—call CenterPoint for any power outages or equipment issues. Ambit Energy serves as your retail electricity provider, handling your plan options, billing, and customer service. This arrangement is standard across Texas's deregulated areas and gives you choice in who supplies your power while CenterPoint ensures reliable delivery. Tomball's hot, humid summers mean air conditioning will be your largest electricity expense, typically consuming 40 to 50 percent of annual usage. Winter cooling needs are minimal, but overall consumption for a typical Tomball household ranges between 1,200 and 2,000 kilowatt-hours monthly during peak cooling season. When comparing electricity plans, focus on rates quoted at the 1,000 to 2,000 kWh usage tier rather than advertised rates at 500 kWh, since most households actually use significantly more and will benefit more from competitive pricing at realistic consumption levels over a full 12-month contract. Ambit Energy offers a range of plans at competitive rates worth evaluating as you settle in.

    Your Electric Options

    Top 4 Ambit Energy Electricity Plans for Tomball

    Serving the CenterPoint Energy utility area. Rates include E-Plan (paperless) discount.

    LOWEST RATE

    Budget Relief 12

    12 months

    500 kWh
    22.0¢
    1,000 kWh
    15.5¢
    2,000 kWh
    17.2¢
    Sign Up

    Texas Solar Buyback 24

    24 months

    500 kWh
    16.1¢
    1,000 kWh
    16.7¢
    2,000 kWh
    16.9¢
    View Plan

    Texas Solar Buyback 12

    12 months

    500 kWh
    16.1¢
    1,000 kWh
    16.7¢
    2,000 kWh
    16.9¢
    View Plan

    Secure Savings 24

    24 months

    500 kWh
    20.7¢
    1,000 kWh
    17.2¢
    2,000 kWh
    16.9¢
    View Plan

    Most Tomball homes use 1,000–1,500 kWh/month — the 1,000 kWh column is the most realistic comparison.

    Local Info

    Tomball, TX Utility & Government Contacts

    Verified numbers, addresses, and websites for services you'll need during your move.

    CenterPoint

    Power outage · grid operator

    Call CenterPoint for outages — not Ambit.

    City Hall

    Permits, utilities, general

    Police (non-emergency)

    Tomball Police Department

    County Courthouse

    Records, permits, court business

    Post Office

    USPS retail + mailing

    Frequently Asked

    Tomball Electricity Service FAQ

    About Tomball

    Who do I call for a power outage in Tomball?+
    Call CenterPoint Energy at (713) 207-2222. CenterPoint Energy maintains the wires and restores outages in the Tomball area. Your Ambit plan covers billing only.
    Which Ambit Energy plan offers the best value in Tomball?+
    At typical 1,000 kWh usage, Budget Relief 12 delivers the best fixed-rate value at 15.5¢/kWh (E-Plan included). For summer A/C months, the Summer Break plan offers 50% off energy charges June–September — often the strongest value when usage spikes.
    Is Ambit available in all Tomball ZIP codes?+
    Yes. Ambit serves all Tomball ZIP codes and surrounding areas in the same TDU territory.
    What nearby cities do you serve?+
    Cypress, Magnolia, Spring, Hockley — all in CenterPoint Energy territory.
    How do I set up water service in Tomball?+
    Call Tomball Water Department at (281) 357-2700. Deposit may apply for new accounts. Setup typically completes in 1–3 business days.

    About the Texas Deregulated Market

    How long does it take to switch providers?+
    1 to 7 days, completed by your next meter read. No service interruption. New-address connections can usually happen same-day or next-day.
    What's the difference between CenterPoint and Ambit?+
    CenterPoint Energy owns the poles, wires, and meters (the Transmission & Distribution utility). Ambit is the retailer that sells your plan and sends your bill. You choose the retailer; the TDU is fixed by geography.
    Fixed vs variable rates — which should I pick?+
    Fixed locks your ¢/kWh for 12, 24, or 36 months. Variable can change monthly with wholesale prices. Most Texas households pick fixed for budget predictability, especially during summer peak months.
    What is the E-Plan discount?+
    Ambit's paperless billing discount — enroll in email-only billing and your rate drops by 0.2¢/kWh. Rates on this page assume E-Plan is enabled; add 0.2¢/kWh for paper billing.
    Do you have Spanish-language support?+
    Yes — our site is fully bilingual and phone support is available in Spanish. Ver esta página en español →

    Ready to switch in Tomball?

    Enroll in 5 minutes or call for help choosing a plan. Same-day and next-day connections available.

    Electric Bill Estimator

    Enter your current electric rate or your total bill and electricity usage to see how much you could potentially save before signing up or making the switch.

    ¢/kWh
    Disclaimer: Savings estimates are for illustration purposes only and are not guaranteed. Actual rates vary based on usage, location, and plan terms. Rates shown are at 2000 kWh usage level. E-Plan discount requires enrollment in electronic billing. Texas Energy Saver is an Independent Ambit Energy Consultant. Ambit Texas, LLC REP #10117.