Plastic Overbox for Electricity Meter boxes (Large)

£119.99 inc VAT

9 in stock


All standard shipping charges are included within our prices to Uk mainland and will take 2-5 working days to arrive. Express postage is an option at checkout 1-2 working days. Shipping to Scottish Highlands, Channel Islands and Northern Ireland is available for a small additional charge (note it may take longer than the 2-5 days to arrive) Please note a signature is required for all items over £10.

Please allow an additional 10 working days for Black or Anthracite.


If you are not happy with your purchase then please return the unused item within 30 days for a full refund. The buyer pays return postage.

Payment info

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The product

This large replacement meter box is designed to fit over an existing meter box directly, where the original is built in or inset into the wall. It is made from GRP (glass-reinforced plastic) to make it durable for harsh weather conditions, but it is suitable for both interior or exterior use. This product comes complete with spring pin hinges, a latch and a meter box key.

If you are looking for a large replacement plastic overbox for your electricity meterbox, this product is ideal – make sure to check the measurements before ordering your new meterbox.


These large overboxes are designed to fit over an existing meter box with dimensions that are no bigger than 795mm (31.3in) height x 565mm (22.24in) width x 40mm (1.57in) depth. Internal 705mm (27.76in) x 480mm (18.90in). Make sure you measure your existing meter box carefully to make sure that this overbox product comfortably fits over it.


All of our meter boxes meet UK Standards as detailed in the ESI Standard 13-3 April 1986 and British Standard BS 8567: 2012.

  • Constructed from GRP (glass reinforced plastic)
  • Compliant to BS B499:2009
  • For inset gas or electric meter boxes
  • Weather resistant (will not corrode)
  • Easy to clean
  • Suitable for painting
  • Spring pin hinged


If your meter box is damaged or broken, then it might be time to purchase a replacement. You don’t need to be an experienced DIY handy-man to fit the meter overbox, it’s pretty simple to replace yourself. Read our ‘How to Fit an Overbox’ guide for a step by step guide on how to fit this product.