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TNMP territory

Commercial Electricity
Rates in Lewisville

See your options before your Lewisville business signs. Compare supplier rates and contract terms, with help when you need it.

Live ratesNo signupNo obligation

Voltcheckr LLCPUCT-registered broker BR260102

Over 100,000 kWh a year?

Suppliers we shop for Texas businesses

See all 16 suppliers →
  • TXU Energy
  • Constellation Energy
  • NRG Energy
  • Shell Energy
  • Engie
  • NextEra Energy
  • AP Gas & Electric
  • BP Energy Retail Company
  • Gridmatic Retail
  • Hudson Energy
  • Major Energy
  • SFE Energy
  • Summer Energy
  • TriEagle Energy
  • Value Power
  • World Kinect

Availability varies by account.

How it works

Compare before you commit.

  1. 01

    Start with your business ZIP.

    Add your usage and when you need service.

  2. 02

    Put the offers side by side.

    Check the rate, contract length and what is included.

  3. 03

    Choose with the terms in view.

    Continue online where available, or get help.

Fees and charges

Your Lewisville bill, line by line

Know which charges you can compare and which your utility sets. Tap a row to see the detail.

Supply charge · the part you shop

Your supplier's rate times the kWh you use. It is the part of the bill you shop, and the part Voltcheckr compares.

Delivery charges · the utility's tariff

TNMP or Oncor set these under their PUCT-approved tariffs, and your supplier bills them: a monthly customer and metering charge, a distribution charge and riders. An offer can bundle them into its price or list them separately, so ask us and we'll check each offer.

Demand charge · larger accounts

A larger account can also be billed for its highest 15-minute demand in the month. Whether and how yours is follows its utility's tariff and its contract.

Market charges · fixed or passed through

Ancillary services, congestion and ERCOT fees. Some offers fix them in the price and others pass them through, so ask which.

Contract terms · exit fee, bandwidth, renewal

The early termination fee, any usage bandwidth, and the month-to-month rate that applies if the term ends with no new contract.

Taxes and fees · sales tax and assessments

Sales tax, the gross receipts tax reimbursement and the PUC assessment, as they apply to your address.

Reverse Auction

For accounts over 100,000 kWh a year

  1. We set it up with you

    Voltcheckr reviews your application and usually contacts you within the hour, 7am–7pm CT, Monday–Saturday, to set up the terms you want.

  2. Suppliers bid head to head

    You get each bid by email as it comes in, usually over 4 to 5 business days, and offers tend to improve, most often on the last day.

  3. Pick the winning bid

    Voltcheckr goes over that supplier's contract terms with you before you sign.

Need help? Call (469) 708-9311

Who we serve

Industries we serve in Lewisville

New businesses opening in Lewisville28 filings in the last 90 days, by type

Texas Comptroller sales tax, mixed beverage and tobacco permits, TABC applications and licenses, and city and county building permits, public records, counts only, as of October 7, 2026

Lewisville business electricity guides ↓

Who does what

Why use a broker?

You choose the supplier. Your utility continues delivering power.

How we're paid

No separate fee: suppliers pay us a commission when a contract is signed.

Why use Voltcheckr

Bring your comparison into one place. We help you review available supplier offers, check what each includes and understand the terms before you choose.

How we handle data

We use your bill and usage to prepare your quote, and share them with suppliers only with your authorization. We never sell your data.

Texas focus

TNMP or Oncor on your bill? You can shop.

Choice follows the service address and the utility named on the bill, never the city name alone.

  • Lewisville is in Denton County, Dallas–Fort Worth Metroplex.
  • Lewisville's retail and restaurant corridor along I-35 runs on thin margins, so the electricity supply contract is worth shopping with care; a Lewisville address on TNMP or Oncor lines can shop a retail supplier, while CoServ, an electric cooperative that has not opted into retail competition, serves Castle Hills and other parts of Lewisville.
Greater HoustonCenterPoint delivers
Dallas and Fort WorthOncor delivers
MidlandOncor delivers
Still under contract?

Renewal Reminder

  • Custom Rates

    Rates priced for your utility, your renewal month and, with a bill, your usage.

  • Clear Terms

    Fixed supply rates, each with its supplier, term and start month. No supplier conditions attached.

  • Sign Up Online

    Pick an emailed rate and sign up on our site with your yearly usage or a recent bill (some plans need the bill). The supplier's contract then comes by email to sign.

  • Right on Time

    Emails start about 90 days before your contract ends, or right away if it is closer, so you can renew before it rolls to a month-to-month rate that can cost more.

Rates in your inbox before you renew. Stop anytime.

Broker disclosure: Voltcheckr LLC is an independent energy broker (Texas PUCT Broker Registration BR260102), not an energy supplier, with no affiliated supplier. The supplier you choose pays us a referral commission, and you contract directly with that supplier. You can stop using Voltcheckr at any time at no cost. By continuing you acknowledge our broker disclosures.

Lewisville business electricity questions

What does it cost to use Voltcheckr in Lewisville?

No separate fee: suppliers pay us a commission when a contract is signed. It is a per-kWh amount inside the rate the supplier quotes. Voltcheckr LLC is a PUCT-registered broker (BR260102), and the commission is paid by the supplier you choose. You see live supplier rates by ZIP, or send one bill for a quote, and you sign only with the supplier.

What do Texas businesses pay for electricity on average?

The average Texas commercial account paid 8.47¢ per kWh all-in, supply and delivery together, versus 14.53¢ nationally (EIA, 07/2026), and used about 9,701 kWh a month (EIA, through 2026). Supplier quotes may price supply alone, so they are not always directly comparable to that all-in average. That usage average mixes corner stores with hospitals, so any one business varies widely. Businesses in deregulated Texas territory choose their electricity supplier, and delivery stays with the local TDU with any supplier.

Can a business in Lewisville choose its electricity provider?

Yes. A commercial account whose service address is delivered by TNMP or Oncor picks its retail electricity supplier and contract term under Texas competition, and delivery stays with that utility under its PUCT-approved tariff whichever supplier it signs with. Eligibility follows the utility named on the bill: CoServ, an electric cooperative, also serves addresses in Lewisville, and a business on CoServ lines buys from CoServ and does not shop retail suppliers.

Who delivers electricity to businesses in Lewisville?

Texas-New Mexico Power delivers electricity to the Lewisville addresses on its lines, and at those addresses it stays your delivery utility whichever supplier you sign with. Oncor delivers to other Lewisville addresses the same way, under its own tariff. Delivery is billed under Texas-New Mexico Power's PUCT-approved tariff, and how those charges, demand charges and other pass-throughs appear in an offer differs by supplier, so ask us and we'll check how each offer treats them; the supply contract is the part a business shops.

How long are commercial electricity contracts in Texas?

You pick the term: suppliers quote fixed-rate contracts in several lengths, index and hybrid structures exist for larger accounts, and your results list each term quoted for your ZIP. A longer term holds the price longer; a shorter one lets you shop again sooner. Start watching your renewal about 18 months before the current contract ends and shop it 6 to 12 months out, since suppliers can price a contract to start months ahead. Voltcheckr's renewal reminder emails start about 90 days out, a backstop before a lapse onto a holdover rate.

See what Lewisville suppliers offer your business

Compare available rates and terms. Start with your business ZIP.

Compare business rates →

Need help? Call (469) 708-9311

Voltcheckr LLC · PUCT Broker Registration BR260102 · No separate fee, the supplier pays us

Lewisville business electricity guides

Typical monthly use by business typeOur estimate, and what 0.5¢ per kWh is worth
Business typekWh a month0.5¢/kWh, a year
Restaurant11,000$660
Retail store4,600$276
Professional office4,000$240
Warehouse12,100$726

Estimates from EIA CBECS 2018 intensities at a typical footprint, not a published statistic. The last column is what each 0.5¢ per kWh on the supply rate is worth over a year at that use.

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