Upgrade price calculator

Domestic upgrade estimate

Line-item build
Guide total
£0.00

How many testable / protected circuits on this board only?

Count only this board. Not sure? Send a photo or read the rules →

Circuits

6

Is this the main home board, or a small one in a garage or shed?

Stuck? Send a photo. Rules for main + secondary in one visit →

With main house board in the same job

Enclosure + fit £0.00
RCBO protection — £0.00
Surge protection (SPD) — at service origin £0.00
Certificate & testing (list — same EICR test build) £0.00
25% discount on testing (as part of this job) —
Testing to pay (after discount) £0.00
Same-visit main + secondary coordination —
Guide total £0.00
What’s in this guide price? (optional)

We include

  • Metal board, a trip switch per circuit, surge protection, and spare space in the size band (roughly 1 in 5 ways free is good practice — why).
  • We don’t use old RCD-only boards to get a low headline number. Why that matters →
Arrange a visit Firm, accurate quote after we’ve seen the job

Loose guide — best case online. The total helps you budget and contact us. The real price is set after we’ve attended and seen the job (access, existing faults, and extras). Read the limits and line-item logic (advanced) →

Not for three-phase, busbar, or big commercial plant — survey for those. Domestic calculator only.

Hub · Advanced (detailed) · Preparing for your visit