What Is a Letter of Authorization (LOA) and Why Your Energy Broker Needs One
If you have ever asked an energy broker to shop your commercial electricity contract, one of the first things they did was hand you a form to sign called a Letter of Authorization. Some business owners hesitate at this step, unsure what they are agreeing to. That caution is healthy. Understanding what a Letter of Authorization, or LOA, actually does will help you work with a broker confidently and get the best possible rates for your Houston business without giving up control.
What an LOA Actually Authorizes
A Letter of Authorization is a simple document that gives your broker permission to act on your behalf in specific, limited ways. Most importantly, it lets the broker contact your current utility and retail providers to pull the information needed to shop your contract accurately. That usually includes your historical usage data, your account details, and your meter information, often tied to your ESIID, the unique number that identifies your service location on the Texas grid.
Here is the key point: a standard LOA authorizes your broker to gather information and request pricing. It does not, on its own, let them switch your provider or sign a contract for you. Those decisions stay with you. Think of the LOA as a research pass, not a power of attorney over your account.
Why Brokers Need One to Get You Accurate Pricing
You might wonder why a broker cannot just quote you a rate without all this paperwork. The reason is that accurate commercial pricing depends on real data. Retail providers in Texas price each deal based on your specific usage pattern, not a generic estimate. A business in Houston that runs heavy equipment all afternoon looks very different to a provider than an office that powers down at five.
Without an LOA, a broker is guessing, and guesses lead to quotes that change once the real usage shows up. With an LOA, the broker can pull your actual 12 months of usage from CenterPoint Energy and the providers, then take that real profile to the market to compete for your business. That is how you get firm, apples-to-apples offers instead of teaser numbers.
A Houston Example: Why the Data Matters
Say your business uses around 200,000 kilowatt-hours a year, but most of that lands in the brutal Houston summer when your cooling load peaks. A provider that sees only your annual total might price you one way, while a provider that sees your real monthly and demand pattern might price you very differently. The LOA is what lets your broker show the full picture, so providers compete on accurate information rather than padding their offers to cover unknowns.
In practice, the better the data your broker can present, the sharper the rates that come back. The LOA is the small step that unlocks that.
What to Check Before You Sign
A few simple checks keep you protected. Confirm the LOA names a clear expiration date or a limited term, so it does not stay open forever. Make sure it states that it grants information-gathering and pricing rights, not the authority to switch or sign on your behalf. Verify it lists your business and the broker correctly. And do not hesitate to ask your broker to walk you through any line you do not understand, because a trustworthy broker welcomes that conversation.
A Simple Next Step
A Letter of Authorization is routine, but it should always be clear and limited, and you deserve a broker who explains it plainly. At Excelsior Energy, we use a straightforward LOA so we can pull your real usage and bring competitive Houston energy offers back to you, while every final decision stays in your hands. If you want us to shop your contract, we are happy to start with a free bill review. Call us at 713-898-3164 and we will walk through your numbers, no pressure and no jargon.

