
Professional RCD testing in Dunstable using calibrated equipment. We verify trip times, identify faulty devices, and replace failed RCDs on the same visit — keeping Dunstable homes and businesses safe.
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Comprehensive RCD services to keep your electrical protection working perfectly
Professional testing of all RCDs and RCBOs using calibrated equipment to verify correct operation, trip times, and sensitivity levels.
Installation of new RCDs or RCBOs to protect circuits that currently lack protection, bringing your property up to current safety standards.
Replacement of faulty, outdated, or failed RCDs with modern, reliable devices that provide superior protection for your family.
Upgrade old fuse boxes to modern consumer units with full RCD or RCBO protection for every circuit, maximizing safety.
Investigation and resolution of nuisance RCD tripping, identifying faulty appliances, damaged cables, or other electrical problems.
Detailed test reports and certification for landlords, insurance, and compliance purposes, documenting all RCD test results.
Dunstable properties — from period homes near the Priory to newer developments on the town's outskirts — depend on correctly functioning RCDs for electrical safety. Our NICEIC-approved electricians test every RCD and RCBO with calibrated instruments to BS 7671 standards.
Many Dunstable homes still have older consumer units with a single RCD protecting multiple circuits. If that RCD fails, entire sections of your home lose protection. We test, report, and replace faulty devices on the same visit, and can advise on upgrading to individual RCBO protection.
Residual Current Circuit Breaker
Provides earth fault and shock protection. Used alongside MCBs in modern consumer units.
RCD + MCB Combined
Combines RCD and MCB protection in a single device — the most modern and comprehensive solution.
Point-of-Use Protection
Plug-in or fixed socket with built-in RCD for outdoor equipment, bathrooms, and kitchens.
Socket RCD
Provides RCD protection at the point of use — ideal for older installations without full consumer unit replacement.
NICEIC approved · Calibrated equipment · Written report · Same-day replacement
Common questions about RCD testing in Dunstable
RCD testing in Dunstable starts from £75 for a standard residential property. We provide a fixed price before starting — no surprises. Larger properties and commercial premises are quoted individually.
We recommend professional RCD testing every 6 months, plus your own monthly button test. Dunstable landlords should test as part of their EICR cycle — at least every 5 years for private rentals.
Frequent tripping indicates a fault — damaged cables, a faulty appliance, or moisture ingress. Don't ignore it. Our Dunstable team can diagnose and fix the underlying problem, not just reset the RCD.
Yes — we test RCDs in all types of Dunstable properties including offices, retail units, warehouses, and industrial premises. We work around your business hours to minimise disruption.
We cover all of Dunstable including Houghton Regis, Kensworth, Totternhoe, Caddington, and all surrounding villages. We also serve the Dunstable Downs area and nearby Whipsnade.
If an RCD fails our calibrated test, we carry replacement devices on our van and can fit a new one immediately. You'll receive a written report confirming the fault and the replacement work carried out.
We cover all major towns — click your area for local information
Bedford
Luton
Leighton Buzzard
Biggleswade
Sandy
Flitwick
Ampthill
Kempston
Shefford
Potton
Woburn
St Albans
Watford
Hemel Hempstead
Stevenage
Welwyn Garden City
Hatfield
Hitchin
Letchworth
All Areas
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