What your ESB smart meter can do in Ireland today
Smart meters already give Irish households a clearer view of electricity use, including daily, weekly, monthly, and yearly usage, plus day, night, and peak-period breakdowns through the ESB Networks portal. In this guide, we explain what you can do with that data today and how Surpl is working toward CRU/ESB Smart Meter Data Access Code readiness for a more integrated experience.
By Cillian
If you have a smart meter in Ireland, you already have access to much more useful electricity data than most households had a few years ago. The challenge is not whether the data exists it does the challenge is understanding what it means and using it in a way that actually helps your home energy decisions.
Smart meters give households a clearer view of how electricity is being used through the day. ESB Networks says you can view your usage through your online account, see daily, weekly, monthly, and yearly views, and even break your usage down by day, night, and peak periods.
That matters because energy use is not just about how much you consume over a month. It is also about when you consume it. Once you can see your pattern, it becomes much easier to decide when to shift appliance use, how to respond to time-of-use tariffs, and where solar or other home energy systems can help.
What smart meter data currently shows
In Ireland, smart meters collect data every 30 minutes. CRU explains that this half-hourly data can support better decisions, including shifting energy use to cheaper off-peak times if you are on a time-of-use tariff.
Through your ESB Networks online account, you can view your electricity usage and download more detailed data. ESB Networks says you can see charts in daily, weekly, monthly, or yearly views, and you can also access a downloadable harmonised file that can include up to two years of usage history.
That makes the smart meter useful for more than billing. It becomes a planning tool. You can use it to understand your habits, compare tariffs more accurately, and see whether your home energy setup is behaving the way you expect.
What you can use it for
Today, ESB smart meter data can help with a few practical things:
• Understanding when your household uses the most electricity.
• Comparing day, night, and peak usage.
• Choosing a tariff that better matches your habits.
• Exporting your data for price comparison websites.
• Getting a clearer picture of how your home behaves across the day.
• Accessing your MPRN and other meter-related account details through the ESB Networks portal.
For solar households, this is especially useful because the key question is not only how much electricity you use, but how much of that use happens when your own solar is available. Smart meter data gives you the raw timing information you need to understand that pattern.
What it does not yet do on its own
A smart meter gives you data, but it does not automatically turn that data into a clean home energy experience. Most households still need to move between supplier tools, ESB Networks account views, inverter apps, and separate device apps to get the full picture.
That is where the experience often gets fragmented. You may be able to see your electricity use, but not easily combine it with solar generation, battery behaviour, EV charging, or hot-water diversion in one place.
So while the data is there, the real value comes from making it understandable and connected.
Why this matters for solar homes
If you have solar, your smart meter can help you see the relationship between generation and usage more clearly. Solar households often want to know whether they are using power when it is available, how much they are importing from the grid, and whether they are missing opportunities to use more of their own energy.
That is where a clearer dashboard matters. A good energy platform should separate live data from estimates, show the household’s actual usage pattern, and help people understand where their energy is going in plain language.
It should also make it easier to connect the systems that matter such as your inverter, your hot-water diverter, or your charger, so the smart meter is part of a broader energy picture rather than a standalone chart.
What Surpl is doing
Surpl is being built to help households make better use of their energy data, including solar and connected home devices, in one clearer view. At the moment, we are working with the current Irish smart meter and data-access environment, and we are also working toward CRU and ESB on Smart Meter Data Access Code readiness so we can provide a more integrated experience when those access pathways are fully enabled.
That is important because the Smart Meter Data Access Code is the framework that governs how eligible parties can access smart meter data with a lawful basis. ESB Networks says it is implementing the systems and processes for the code and has already begun publishing non-personal smart meter data reports.
For Surpl members, that means the long-term goal is not just to show data that already exists somewhere else, it is to bring the useful parts of that energy picture together in a clearer, more practical way.
Why this matters now
Ireland’s smart meter rollout has already changed what is possible for households. CRU says smart meters collect 30-minute data, and ESB Networks says customers can view and download their electricity use data through their online account.
That is a real foundation for more useful home energy tools. It means the country already has the data layer needed for better dashboards, better comparisons, better advice, and more informed decisions about when and how electricity is used.
But data alone is not enough. Households still need a simple way to understand it, and that is the gap Surpl is designed to fill.
A clearer future for home energy
The reason this matters goes beyond smart meters. Once a household can understand its energy timing, it becomes easier to coordinate solar generation, battery storage, EV charging, and hot-water systems around real usage patterns.
That is the direction Surpl is built for: a more connected and more understandable home energy experience, with clear consent, clear data, and a clearer path from raw information to everyday value.
How to get started
If you already have a smart meter, the best first step is to look at your ESB Networks usage data and notice when your household is using electricity most heavily. If you also have solar or connected devices, the next step is to understand how those systems interact across the day.
Surpl is being built to make that easier, and we are working toward Smart Meter Data Access Code support so the experience can become more integrated over time.