
Urgent Rewiring in London
Wiring Problems? We Handle Urgent Rewiring and Circuit Repairs — Fast.
First Call Emergency fixes damaged or overloaded wiring before it becomes a hazard. 24/7 coverage across London.
Diagnose the Danger
Burn marks, tripping fuses, buzzing sounds, or partial outages can signal wiring failure. First Call Emergency electricians investigate urgently, using fault-finding tools to pinpoint problems without delay.
Safe, Lasting Repairs
From rewiring damaged circuits to upgrading overloaded systems, our certified team restores function and safety — fast. We explain what’s needed and fix only what’s essential, with full transparency.

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