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Modify your existing connection

If you need to make a modification to your existing connection, such as changes to technology (excluding those triggering an increase in required capacity), changes to fault level contribution or decreases in capacity, please complete and submit an application.

You can apply online or download an application form.  

If you need to increase your Maximum Import Capacity, please complete an Application for a New or Augmented Connection

If you need to increase your Maximum Export Capacity, please complete an Application for Generation.  

To submit your application, you will need...

Your application can be submitted online...

Apply online

Or if preferred, by post or email...

Where to send your application

When you have completed your application, please email or post it, along with its supporting documentation, to your regional office listed below.

Lines are open Monday to Friday8:30am to 5:00pm.

Midlands

Western Power Distribution, Records Team, 3rd Floor, Toll End Road, Tipton, DY4 0HH

    South Wales

    Western Power Distribution, Records Team, Phoenix Way, Llansamlet, Swansea, SA7 9HW

      South West

      Western Power Distribution, Records Team, Lostwithiel Road, Bodmin, PL31 1DE

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