Signs your property needs rewiring
Round-pin sockets, fabric or rubber-insulated cabling, a fuse box with a wooden back, or lights that dim when an appliance switches on are all signs the wiring is overdue for replacement. Most UK wiring is rated to last 30 to 40 years before it needs a full rewire.
Christmas lights and extension lead safety
Overloading a single socket with extension leads and adaptors, especially outdoors or over the festive period, is one of the more common causes of a winter electrical fault. Outdoor lights need outdoor-rated (IP-rated) connectors, and it's worth having sockets checked before peak season if your property's wiring is older.
Electrical regulations and legal requirements, FAQ
Do I need a certificate for a new socket? Only if it's part of notifiable work such as a new circuit. Can I do my own electrical work? Non-notifiable like-for-like repairs, yes — notifiable work legally needs a registered electrician or council sign-off. What happens if I sell my house without one? It can hold up the sale or affect your buyer's mortgage offer.
Electrics in kitchens — circuits for appliances
A kitchen refit usually means new dedicated circuits for higher-draw appliances (oven, hob, dishwasher) rather than sharing a single ring main, plus RCD protection for anywhere near a sink. If you're changing the kitchen layout, plan socket and circuit positions before the units go in — moving them afterwards means lifting worktops or units again.
What affects the cost
Cost depends on the scope of the job, how much of the property needs to be accessed, the age and condition of the existing wiring, and whether the consumer unit needs upgrading. A single socket replacement is quick and low-cost; a full rewire in an older property takes longer, partly because of the making-good work afterwards.
Electrical upgrades: EV chargers, solar PV & smart home systems
Beyond repairs, many electricians now fit EV charging points, solar PV inverters and battery storage, and smart home systems — app-controlled lighting, heating and security. These jobs usually need a separate circuit and, for EV chargers, a dedicated consumer unit way — worth checking your existing setup can support the extra load before booking.
Single phase vs three phase supply
Most UK homes run on a single-phase electricity supply, which is enough for typical household use. Larger properties, workshops, or homes adding multiple EV chargers or heavy machinery sometimes need a three-phase supply instead — this is arranged with the network operator, not just your electrician, and can take weeks.
Powering a garden office or outbuilding
Running power to a garden office or outbuilding usually means an armoured cable buried below the recommended depth, its own small consumer unit, and RCD protection at the supply end. This is notifiable work and typically needs building control sign-off alongside the electrical certification.