Commercial Electricity for Self-Storage in Texas
What a Texas self-storage facility pays for power - mostly lighting and security, with climate-controlled units adding HVAC - plus how to lower the bill.
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Texas has over 2,300 self-storage facilities, and most are light electricity users: the bill is mainly lighting, security, and gate systems. The big variable is whether units are climate-controlled, which adds significant HVAC. Below is what self-storage uses and pays. See related guides for warehousing & storage and cold storage, or browse all commercial electricity guides by business type.
Key Takeaways
- A non-climate facility uses only about 2,000–5,000 kWh a month (about $170–$415 at ~8.3¢/kWh).
- A fully climate-controlled facility can use 15,000–30,000+ kWh - mostly HVAC.
- Lighting and security lead at non-climate facilities.
- Climate control is the swing factor in the whole bill.
- LED, lighting controls, and a competitive fixed rate are the biggest levers.
Self-Storage Power Use, in Brief
Figures are estimates; climate-controlled facilities land at the high end. See methodology below.
What a Self-Storage Facility Pays for Power
A traditional drive-up self-storage facility uses very little electricity - aisle and security lighting, the gate, and a small office. The moment units are climate-controlled, HVAC becomes the dominant load and the bill multiplies.
Estimated usage & bill by facility type
| Facility type | Typical setup | Monthly usage | Est. monthly bill* |
|---|---|---|---|
| Non-climate (drive-up) | Security lighting + gate | 2,000–5,000 kWh | $170–$415 |
| Partly climate-controlled | Some conditioned buildings | 6,000–15,000 kWh | $500–$1,250 |
| Fully climate-controlled | Conditioned throughout | 15,000–30,000+ kWh | $1,250–$2,500+ |
*Electricity portion at Texas's ~8.3¢/kWh average commercial rate. Climate control is the single biggest driver of the bill.
How does the Texas commercial rate compare?
Texas businesses pay an average of about 8.3¢ per kWh - roughly 38% below the U.S. commercial average of ~13.5¢. Because Texas is deregulated, you can shop the supply portion of your bill across 30+ retail providers and lock in a fixed rate - compare current commercial electricity rates.
Lighting, Security, and Climate Control
At a drive-up facility, lighting and security are essentially the whole bill. At a climate-controlled facility, HVAC takes the lead.
| Equipment | Why it draws power | Approx. share of the electric bill |
|---|---|---|
| HVAC (climate-controlled units) | Cooling and dehumidifying conditioned buildings | 40–55% |
| Lighting | Aisles, exterior, and security lighting | 25–40% |
| Gates, elevators & office | Access gates, freight elevators, leasing office | 10–15% |
| Security & cameras | Surveillance and alarm systems | 3–6% |
| Other | Signage and misc. | 2–5% |
Shares are illustrative; a non-climate facility is dominated by lighting and security, a climate-controlled one by HVAC.
Do Self-Storage Facilities Face Demand Charges?
Most of your bill is energy — the total kilowatt-hours (kWh) you use over the month. But many commercial accounts also carry a demand charge, billed on your single highest peak of power draw, measured in kilowatts (kW), usually over a 15-minute interval. It doesn't matter only how much electricity you use, but how fast you use it at your busiest moment.
How to keep demand charges down
- Convert to LED with photocells and motion sensors so lights aren't on empty aisles.
- Pre-cool conditioned buildings before the afternoon peak.
- Right-size and stage HVAC across conditioned buildings.
- Confirm your rate - non-climate facilities rarely need a demand-based plan.
Peak-Time Savings for Storage Facilities
Demand response is a program where businesses agree to reduce their electricity use for short windows when the Texas grid (ERCOT) is under strain — typically late afternoons on the hottest summer days. In exchange, participating businesses earn payments or bill credits.
Where Self-Storage Operators Cut Costs
- Lock in a fixed commercial rate. Comparing 30+ Texas providers at the right time is usually the biggest single lever.
- Convert to LED with sensors. LED plus photocells and motion sensors cut a load that otherwise runs all night.
- Right-size climate control. Efficient HVAC and dehumidification keep the biggest conditioned-facility load down.
- Improve the building envelope. Insulation and sealing reduce cooling load on conditioned buildings.
- Use timers on non-essential loads. Signage and office equipment on schedules trim waste.
- Review your plan. A simple energy-only rate usually fits a drive-up facility best.
Related Commercial Electricity Guides
Frequently Asked Questions
How much electricity does a self-storage facility use in Texas?
A non-climate drive-up facility uses only about 2,000 to 5,000 kWh per month (about $170 to $415 at ~8.3¢ per kWh). A fully climate-controlled facility can use 15,000 to 30,000+ kWh, mostly for HVAC.
What uses the most electricity at a self-storage facility?
At a drive-up facility, lighting and security are essentially the whole bill. At a climate-controlled facility, HVAC becomes the dominant load.
What is the average commercial electricity rate in Texas?
Texas businesses pay an average of about 8.3¢ per kWh as of 2026, roughly 38% below the U.S. commercial average of about 13.5¢. Your actual rate depends on your ZIP code, utility (TDU), usage, and when you sign your contract.
How can a self-storage facility lower its electricity bill?
Convert to LED with photocells and motion sensors, right-size climate control, improve the building envelope on conditioned buildings, use timers on non-essential loads, and lock in a competitive fixed rate.
Do self-storage facilities pay demand charges?
Drive-up facilities are usually too small and stay on an energy-only rate. Climate-controlled facilities can carry a demand charge billed on the single highest kilowatt peak when HVAC runs hardest.
What is demand response and can a storage facility earn from it?
Demand response pays businesses to reduce use during grid-peak windows. A climate-controlled facility can pre-cool and ease setpoints during a peak window in exchange for bill credits; drive-up facilities have little load to shift.
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Get a Free Quote Call 866-284-9272Methodology & Sources
Business count: U.S. Census Bureau, County Business Patterns 2023 - 2,304 self-storage (mini-warehouse) lessors (NAICS 531130) in Texas. Average commercial rate: EIA / state commercial averages (Texas ~8.3¢/kWh; U.S. ~13.5¢/kWh, 2026). Usage and the energy-user split are estimates that depend heavily on how much of the facility is climate-controlled. Bills are electricity-only and exclude taxes, fees, and any demand charges.