Three steps to hiring the right electrician
First, confirm they're registered with NICEIC or NAPIT and ask to see their registration number. Second, get a written quote that itemises labour and materials separately, not just a total. Third, ask what certificate you'll receive when the work's done — for notifiable work, you're entitled to a Building Regulations compliance certificate.
Solar panels and battery storage wiring
Solar PV and battery storage installation is specialist work, usually done by an MCS-certified installer rather than a general electrician, and needs its own isolation switches and a compliant connection to your consumer unit. Your energy supplier and network operator also need to be notified before or after installation, depending on system size.
LED lighting and energy-saving rewires
Swapping halogen downlights for LEDs is usually straightforward, but older dimmer switches often aren't compatible with LED drivers and need replacing alongside the bulbs, or you'll get flickering or a limited dimming range. If you're rewiring a room anyway, it's worth speccing LED-compatible circuits from the start rather than fixing dimmer compatibility later.
Red flags in a cheap electrical quote
A quote significantly below the others is worth asking about before accepting — check it includes a proper consumer unit (not a budget one that doesn't meet current standards), covers making good afterwards, and includes the certificate you're entitled to for notifiable work. Cash-only, no fixed address, and no registration number are all worth asking about directly.
Background checks and identity verification
Before comparing quotes, it's worth checking an electrician's identity and trading history, not just their qualifications — a registration number, a landline or verifiable business address, and reviews that reference specific jobs are all better signals than a mobile number alone.
Satisfaction and aftercare — support beyond the job
A registered electrician's paperwork doesn't end when the job does — you should receive a Building Regulations compliance certificate (for notifiable work) or an Electrical Installation Certificate, which you'll need if you sell the property or make an insurance claim. Keep this with your household paperwork.
Electrics in bathrooms — zone rules explained
UK wiring regulations split a bathroom into zones (0, 1, 2, and outside zones) based on distance from water, and each zone restricts what can be fitted and to what IP (ingress protection) rating. A standard socket can't go in zone 1, for example. This is why bathroom electrical work is notifiable under Part P — it's assessed against these zones, not just wired like any other room.
Tripping fuses or flickering lights? Common causes
A breaker that trips repeatedly usually means a fault on a specific circuit, not the consumer unit itself — an electrician can isolate which circuit is affected. Flickering lights are often a loose connection rather than a faulty bulb, and worth having checked rather than ignored, particularly in older wiring.