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Electrical Fault Finding, Safety Inspections & Testing Services in London

Moreover, our NICEIC-certified electricians carry out everything from periodic inspection reports (EICRs) to emergency fault diagnostics and fixed wire testing, all with BS 7671 compliance at the core
What is electrical fault finding?
Electrical fault finding is a professional service for diagnosing and fixing issues within an electrical system, such as tripping circuits, power failures, faulty sockets, or damaged wiring. Using advanced diagnostic tools, electricians trace the root cause of the fault and provide safe, effective solutions.
Benefits of choose Moffat Electrical’s Fault Finding
Typical warning signs
Who requires electrical testing and inspection services in London?
Regardless of whether you are moving into a new apartment, renting out a property, or in charge of a commercial one, wiring testing and inspections are paramount. Here’s who needs it the most:
Homeowners

Landlords

Commercial Property Managers

Our Electrical Fault Finding Inspection and Testing Services
- Electrical Installation Condition Reports (EICR)
- Fixed wire testing
- Earth loop impedance measurements
- PAT testing for portable appliances
- Visual inspection of circuits
- Residual current device (RCD) checks
- Testing of protective devices and load testing as needed
All inspections are completed by NICEIC-registered or NAPIT-certified electricians in full alignment with the 18th Edition Wiring Regulations and Part P compliance standards.
Step-by-Step Fault Diagnosis &
Repair Process
Call-Out and Initial Assessment
Compliance and Certification
Once the work is complete, we provide the relevant electrical safety certificates and can also help with your Energy Performance Certificate (EPC). Plus, we offer clear aftercare advice to keep your property safe and compliant.
Testing and Diagnosis
We utilize specialist fault diagnosis tools such as insulation testers, continuity testers, and circuit analyzers to identify where the problem lies. This is an important stage to ascertain and correct wiring faults.
Fault Isolation and Repair
Whether it is a rewiring task or an individual faulty circuit breaker, we undertake corrective work to BS 7671 standards.

Why Choose Our Certified London Electricians
- Fully NICEIC-certified and regularly audited
- Fast response times across London boroughs
- Clean, respectful service with full insurance
- 17 years of experience across residential and commercial properties
- Professionally trained and qualified electricians trusted throughout Greater London
We’re trusted by landlords, letting agents, facilities managers, and homeowners across Greater London. If you’re seeking peace of mind, our experts can issue an electrical inspection certificate London properties need for full legal compliance.
Customer Testimonial
Residential and Commercial Fault-Finding Solutions in London
We operate according to BS 7671 codes and the Electricity at Work Regulations 1989 to attain full compliance.
FAQs
How frequently do I need an electrical inspection?
What are the components of an EICR?
What are the 4 types of electrical faults?
The four main types of faults are short circuits, open circuits, ground faults, and line-to-line faults. Each can disrupt power flow and cause serious safety risks if not repaired.
Can bad wiring lead to high electricity bills?
Which device is used to scan a circuit board to detect a fault?
Do you provide fault-finding electricians for emergency diagnostics?
Yes, our team includes qualified fault-finding electricians available across London for urgent inspection
Cost of Electrical Fault Finding Inspections and Testing London
Areas We Cover
– Barking and Dagenham | – Barnet |
– Bexley | – Brent |
– Bromley | – Camden |
– City of London | – Croydon |
– Ealing | – Enfield |
– Greenwich | – Hackney |
– Hammersmith and Fulham | – Haringey |
– Harrow | – Havering |
– Hillingdon | – Hounslow |
– Islington | – Kensington and Chelsea |
– Kingston upon Thames | – Lambeth |
– Lewisham | – Merton |
– Newham | – Redbridge |
– Richmond upon Thames | – Southwark |
– Sutton | – Tower Hamlets |
– Waltham Forest | – Wandsworth |
– Westminster |