Fault Finding & Diagnostics
Fault Finding & Diagnostics You Can Trust
Local customers regularly praise our fast, accurate fault diagnosis and the clarity of our repair plans. Donaghue Electrical Solutions has 20 years' experience diagnosing intermittent and persistent faults across New Mills, High Peak and Stockport. We use purpose-built test equipment, thermal imaging and NAPIT-approved methods to pinpoint faults, then produce a clear repair plan and complete safety sign-off with a 12 month workmanship guarantee.
Why Choose us for Fault Finding & Diagnostics?
20 years diagnosing domestic and commercial electrical faults gives the team the pattern recognition to find intermittent problems quickly.
How It Works
Arrange a diagnostic visit
Call or email to book a convenient inspection slot, including same-day or emergency visits where needed.
Detailed testing and reporting
We deploy specialist instruments, thermal imaging and isolation tests, then deliver a written fault report with repair options.
Repair, safety checks and sign-off
Approved repairs are completed to NAPIT standards, followed by full safety checks and a 12 month workmanship guarantee.
Frequently Asked Questions
Find answers to common questions about our services and process.
We combine historic symptom interviews with staged isolation tests, thermal imaging and temporary monitoring. That lets us reproduce conditions, track voltage or current anomalies over time, and find faults hidden in junctions, consumer units or wiring runs.
What Our Customers Say
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