The short answer
Lewisville residents in deregulated Oncor or TNMP territory can choose a retail electricity provider. The correct plans and delivery charges depend on the exact service address, so verify the utility before comparing rates.
Electricity plans in Lewisville
Lewisville includes more than one delivery-utility footprint. Oncor serves part of the city, while TNMP and cooperative territory can appear nearby, making address verification essential before any price comparison.
Who delivers power in Lewisville
Oncor and TNMP both identify service in the Lewisville area. Start with the exact address or the delivery-company name on an existing bill; do not let a ZIP-only guess make the final selection.
Find the best electricity plan for your address.
Enter the Texas ZIP code to compare plans available for the home.
Your ZIP starts the comparison. Your street address is only requested if needed to confirm the delivery utility.
What matters for Lewisville home electricity usage
Lake-area weather, apartment size, and electric heating can materially change annual usage. A plan should be tested against the household's seasonal pattern instead of being ranked from a single average month.
An Electricity Facts Label shows standardized prices at specific usage levels, but those examples are checkpoints rather than a promise of what every customer will pay. The recommendation tool models monthly costs so a credit, base charge, or time-of-use rule is tested against the profile instead of being treated as automatic savings.
How to compare Lewisville electricity plans
| Check | Why it matters |
|---|---|
| Delivery territory | Determines which plans and delivery charges apply to the address. |
| Projected annual cost | Captures seasonal usage instead of ranking from one headline rate. |
| Bill credits and minimums | Shows whether a discount disappears above or below a threshold. |
| Contract and renewal terms | Clarifies the commitment, early-termination fee, and what happens at expiration. |
Setting up electricity when moving to Lewisville
Lewisville movers should confirm the utility first and then compare plans priced for that territory. The same retail plan name can carry different delivery charges across Oncor and TNMP.
- Confirm the delivery utility for the service address.
- Use monthly bill history when available, or estimate the home's likely usage.
- Compare projected annual bills, contract length, credits, fees, and renewal terms.
- Choose the start date and save the official Electricity Facts Label.
Address and outage checklist
If the address lookup is ambiguous, ask the property manager for the TDU or ESI ID and check the current bill. The retail provider name is not the delivery utility.
The delivery utility stays the same when a customer changes retail providers. Save the utility's outage page or phone number separately from the retail provider's billing contact so the right company is easy to reach when service is interrupted.
Compare Lewisville plans using your usage
See complete projected costs and the plan terms most likely to change the bill.
Providers verified in our Lewisville filing sample
ZIP 75067 crosses more than one delivery territory in our data, so the provider groups stay separated by utility. The links below show a few providers with filed offers, sorted by the lowest tracked 1,000 kWh rate in that exact ZIP-and-utility sample. They are not a guarantee of availability or the best fit for every address, usage pattern, or start date.
Oncor sample
Understand Oncor delivery and outages →
TNMP sample
Understand TNMP delivery and outages →
Independent plan sample checked from the archived independent fallback snapshot. This research snapshot is separate from our live marketplace inventory and does not promise availability at a particular address or start date. Verify current availability and the official Electricity Facts Label before enrolling.
Frequently asked questions
Can I choose my electricity provider in Lewisville?
At Lewisville addresses within deregulated Oncor or TNMP territory, yes. Addresses served by an electric cooperative follow that cooperative's service and rates instead, so confirm the delivery utility before comparing retail plans.
Who delivers electricity in Lewisville?
Oncor and TNMP both identify service in the Lewisville area. Start with the exact address or the delivery-company name on an existing bill; do not let a ZIP-only guess make the final selection. The retail provider you choose is separate from the delivery utility.
How many electricity plans are available for Lewisville?
We track 620 unique plans from 43 providers priced for Oncor territory. Availability still depends on the exact service address and requested start date.
What is the average electricity rate for Lewisville?
Across the plans tracked for Oncor, the average price at 1,000 kWh is 13.7¢/kWh, with filed rates ranging from 11.8¢ to 16.7¢. A household's projected annual cost depends on its actual monthly usage pattern.
Should I compare Lewisville plans at 500 or 1,000 kWh?
Use the level closest to the home for a quick check, but do not stop there. Compare the complete monthly bill across the household's likely low, typical, and high-use months so credits and minimum charges are visible.
How do I verify the delivery utility for an address in Lewisville?
Check the delivery-company name on an existing bill, ask the property manager, or use the utility's official service-area resources. The retail provider name is a separate company and does not identify who owns the local wires.
Related electricity guides
Official sources for Lewisville shoppers
- Oncor service-area map: verify the delivery company's service footprint and outage role.
- TNMP service-area maps: check whether Texas-New Mexico Power serves the address and find the correct delivery contact.
- Public Utility Commission of Texas electric-customer rights: explains retail choice, Electricity Facts Labels, and contract-expiration protections.
- Smart Meter Texas: eligible customers can review meter usage that may improve a plan comparison.
Plan counts, provider counts, and rate ranges on this page come from an independent snapshot checked 2026-07-21. They are research samples, not the live marketplace's current inventory. Utility eligibility is address-based; verify availability and final terms in the marketplace and official Electricity Facts Label before enrollment.