The average cost is £2,500 excluding VAT
The average cost for one new single-phase connection is £2,500 excluding VAT. To upgrade to three-phase 60kVA (100 Amps) from single phase, the average cost is £5,100 excluding VAT.
The cost for each project can vary significantly depending on the usable connection point nearest to you. Our dedicated planning team will review this and offer you the lowest cost, most deliverable option available. However, if you are just looking for a rough guide, please continue with one of the options above and ask for a budget quote.