
Switchboard Issues services in London
Consumer Unit Tripping? Switchboard Sparking? Get Expert Help Now.
First Call Emergency provides 24/7 repairs and replacements for faulty consumer units and switchboards across London.
Immediate Fault Response
Your consumer unit is the brain of your electrical system — if it's buzzing, hot, or tripping repeatedly, it needs urgent attention. First Call Emergency electricians arrive fast to assess and stabilise the issue.
Expert Repair or Replacement
Whether it’s a loose connection, water damage, or outdated components, we provide safe repairs or full unit upgrades — complete with testing, certification, and guaranteed compliance.

Why Choose First Call Emergency?
- 20+ years of experience serving homes and businesses across London
- Fully qualified, NICEIC-certified emergency electricians
- Transparent pricing with no hidden fees or call-out charges
- Fast response times and reliable, guaranteed workmanship
- 24/7 service for both residential and commercial properties
- Complete fault diagnosis, repairs, and safety certification (EICR)
- Trusted, responsive, and professional electrical support across Greater London