Galveston Electricity Rates & Plans: an Island Market with Its Own Rhythms
Compare plans in Galveston by estimated monthly cost at your usage, with CenterPoint delivery charges included.
Estimated costs are informational. Provider rates and plan terms may change. Confirm current details directly with the provider.
Live eligible-plan inventory — CenterPoint territory; the same active, validation-clean, fresh plan set the compare tool ranks, with TDSP delivery charges included. Rate and bill figures cover standard-priced plans only (free-period and time-of-use plans are counted in inventory but excluded from rate figures). Source: daily EFL capture of the state plan feed; refreshed with this page about every 6 hours. Confirm current rates with the provider before enrolling.
Top Electricity Plans in Galveston (Ranked by Real Monthly Cost)
Plans below are ranked by estimated total bill including CenterPoint delivery charges. Enter your actual monthly kWh for personalized results and confirm final details with the provider.
| # | Plan | Provider | Rate (1,000 kWh) | Est. bill (1,000 kWh) | Term | Fine print |
|---|---|---|---|---|---|---|
| 1 | SimpleSaver 12 | AP GAS & ELECTRIC (TX) LLC | 7.2¢/kWh | $72/mo | 12 mo | Credit cliff at 1,000 kWh, $150 cancel fee |
| 2 | The Lone Saver Plus 12 | Energy Texas | 7.4¢/kWh | $74/mo | 12 mo | Credit cliff at 1,000 kWh, $20 cancel fee |
| 3 | Sure Saver 12 | SPARK ENERGY LLC | 7.8¢/kWh | $78/mo | 12 mo | Credit cliff at 1,000 kWh, $100 cancel fee |
| 4 | Rhythm Max Saver 24 | RHYTHM | 7.9¢/kWh | $79/mo | 24 mo | Credit cliff at 1,000 kWh, $20 cancel fee |
| 5 | Variable Advantage | SOUTHERN FEDERAL POWER LLC | 9.7¢/kWh | $97/mo | 1 mo | Variable rate |
Estimated bills include CenterPoint delivery charges. Confirm final pricing on the provider's Electricity Facts Label before enrolling. Use the interactive comparison below to rank all 154 plans at your own usage, or the full comparison tool.
Galveston's electricity market runs on island time in ways that surprise mainland shoppers. The sea breeze shaves the worst off summer afternoons — 95°F days that bake Katy are rarer here — but the trade is humidity that never leaves, keeping dehumidification load on air conditioners from March to November. The housing is unlike anywhere else in the region too: nineteenth-century survivors in the East End historic districts, mid-century homes behind the seawall, and elevated beach construction down the west end, with one of the highest concentrations of second homes and vacation rentals in Texas. The island sits on CenterPoint's deregulated grid — the same choice framework as Houston — while Texas City and La Marque, just across the causeway, belong to TNMP's territory with different delivery charges.
Island homes skew smaller and older than mainland suburbs, with many households in the 900–1,450 kWh summer band — but the humid shoulder seasons keep usage elevated in months when inland homes have already dropped off.
Galveston Electricity Rates — August 2026
Weekly standard-priced market index — CenterPoint territory, snapshot from the week of August 31, 2026. Unlike the live inventory above, rate figures here exclude free-period and time-of-use plans.
In the week of August 31, 2026, 163 standard-priced plans from 41 providers were on the market in CenterPoint territory. At 1,000 kWh, the cheapest works out to 5.9¢/kWh all-in (about $59 for the month), and the territory average is 12.2¢/kWh — down 0.7¢ vs the week of August 3, 2026. All figures include CenterPoint delivery charges.
| Monthly usage | Cheapest rate | Average rate | Cheapest est. bill | Average est. bill |
|---|---|---|---|---|
| 500 kWh | 10.0¢/kWh | 13.0¢/kWh | $50/mo | $65/mo |
| 1,000 kWh | 5.9¢/kWh | 12.2¢/kWh | $59/mo | $122/mo |
| 2,000 kWh | 9.3¢/kWh | 12.1¢/kWh | $186/mo | $242/mo |
Standard-priced plans in the CenterPoint service territory tracked in the TrueBill database, weekly snapshot from August 31, 2026. Rate = estimated all-in monthly bill (energy + CenterPoint delivery charges) divided by usage — the same average-price definition the Electricity Facts Label uses. Time-of-use and free-period plans are excluded from rate figures. CenterPoint delivery charges are identical across the territory, so these rates apply to Galveston addresses served by CenterPoint. Plan pricing changes often — confirm current terms with the provider.
See how Texas electricity rates have trended · Monthly Texas market reports
Provider Rates on the CenterPoint Grid This Week
Lowest and average all-in rates per provider at 1,000 kWh, from the snapshot for the week of August 31, 2026.
| Provider | Plans | Lowest rate | Avg rate |
|---|---|---|---|
| AP GAS & ELECTRIC (TX) LLC | 7 | 5.87¢ | 10.57¢ |
| SPARK ENERGY LLC | 4 | 6.53¢ | 10.11¢ |
| TARA ENERGY | 5 | 8.50¢ | 12.00¢ |
| JUST ENERGY | 4 | 9.64¢ | 13.17¢ |
| AMIGO ENERGY | 4 | 9.64¢ | 13.17¢ |
| SOUTHERN FEDERAL POWER LLC | 5 | 9.70¢ | 11.02¢ |
| Companion Energy | 2 | 9.80¢ | 10.35¢ |
| Octopus Energy | 6 | 9.86¢ | 13.04¢ |
| Rhythm Energy | 4 | 10.01¢ | 10.84¢ |
| Energy Texas | 4 | 10.01¢ | 11.35¢ |
Rates are EFL average prices at 1,000 kWh including CenterPoint delivery charges. This is territory-level data — identical for every city on the CenterPoint grid, because providers price by TDSP territory, not by city. Full history on the Texas rate history page.
Typical Homes in Galveston
East End and Midtown hold the island's historic stock — high ceilings, raised pier-and-beam construction, and often minimal insulation, a combination that predates air conditioning and fights it ever after. Behind the seawall and near the medical branch, mid-century homes and apartments serve UTMB workers and long-term residents. The west end past the seawall is a different market again: elevated beach houses on stilts, many operating as vacation rentals with hard-swinging, occupancy-driven usage.
Who Delivers Electricity in Galveston
CenterPoint (your delivery utility)
CenterPoint owns and maintains the poles, wires, transformers, and meters in Galveston. They handle outages and infrastructure, but they do not sell electricity plans. You choose a retail provider separately, and CenterPoint delivers the power regardless of which provider you pick.
CenterPoint's delivery charges are the same for every customer in Galveston County, regardless of retail provider. TrueBill includes these charges in every estimate.
Review CenterPoint TDSP delivery charges and service-area details →Typical Electricity Usage in Galveston
Galveston homes often use significantly more electricity during summer cooling months than during the rest of the year.
That seasonal swing changes plan economics: bill credits, minimum usage fees, and usage-based pricing can behave very differently as monthly usage moves up and down.
TrueBill ranks plans using your actual usage profile whenever possible instead of relying only on the standard 1,000 kWh benchmark.
Estimated profile derived from Galveston seasonal ranges and CenterPoint service-area usage patterns.
Seasonal Usage & Weather in Galveston
How Galveston's Weather Affects Your Bill
Galveston's marine climate flattens the usage curve rather than lowering it: peak-month bills are often gentler than Houston's, while April, May, and October run heavier because coastal humidity keeps AC systems working long after inland temperatures ease. Salt air is the island's other tax — it shortens the life of condenser coils and outdoor units, and an aging, corroded system can quietly add hundreds of kWh a month versus a healthy one. Hurricane season is a service reality as well: restoration after storms is CenterPoint's responsibility and priority order, entirely independent of which retail provider bills you.
What to Check Before Picking a Plan in Galveston
Some plans only apply a credit if you use, say, 1,000 kWh or more in a month. Miss the threshold and your bill can jump. Check where your usage lands in every month, not just summer.
Rates can change across usage bands, so the advertised rate may only apply at one usage level. Compare estimated cost at your expected usage, not just the 1,000 kWh benchmark.
A monthly base charge or a fee for using too little can outweigh a low per-kWh rate, especially in smaller homes and apartments.
Longer contracts lock in your rate but usually carry a cancellation fee. Check the term and the fee in the plan's EFL before you sign up.
TrueBill factors these plan structures into every estimate. Plan terms can change, so confirm details with the provider before enrolling.
Frequently Asked Questions About Electricity in Galveston
How should owners of Galveston vacation rentals or second homes pick a plan?
Is Texas City part of the same electricity market as Galveston?
Why is my Galveston bill high in months when it isn't hot?
Can I switch electricity providers in Galveston?
How do CenterPoint delivery charges affect my total Galveston electricity bill?
What is the difference between the CenterPoint delivery charge and the energy charge on my Galveston electricity bill?
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Estimated costs are informational. Provider rates and plan terms may change. Confirm current details directly with the provider.