Northern Ireland electricity guide
Solar Export Payments in NI: Check Them Separately From Your Tariff
Published on 2 July 2026 by Wee Switch NI Team. Last reviewed 2 July 2026.
A practical Northern Ireland checklist for households with solar panels or microgeneration, covering export readings, supplier registration and tariff comparisons.
Solar panels change the electricity comparison slightly. You still buy imported electricity from your household supplier, but you may also have a separate arrangement for exported units that flow back to the grid. Treat those as two linked but different checks before switching.
Do not assume the cheapest import tariff is automatically the best total outcome for a solar home. If two import tariffs are close, the export arrangement, payment timing and admin effort may affect which one feels better in practice.
When comparing household tariffs, keep a simple note with two columns: what you pay for imported electricity, and what you may receive for exported electricity. Import rates, standing charges and Direct Debit terms belong in the first column. Export price, reading dates and payment timing belong in the second.
A solar household should compare import tariffs normally, but should not ignore export admin. Before switching, confirm who buys your exported electricity, how readings are submitted, when payments are made and whether any network paperwork needs updating.
Start with the import tariff
Then check who pays for exported units
Keep the network paperwork clean
Do not mix export income into unit-rate comparisons
Questions to ask before switching
The useful takeaway
How this guide is reviewed
This guide is reviewed for Northern Ireland relevance, current supplier status, and tariff-sensitive claims. Tariff figures should be checked against the latest Consumer Council NI source before publication.