Ask ten people what electrical work you're allowed to do in your own home and you'll get ten different answers. Some reckon it's all illegal without a qualified electrician. Others reckon it's your house, so crack on. Both are wrong — and both can cost you. Here's what the rules actually say for homeowners in Bristol and the rest of England, minus the jargon.
The short version
Electrical work in English homes is covered by Part P of the Building Regulations. It splits jobs into two camps: non-notifiable work you can legally do yourself, and notifiable work that must either be done by a registered electrician or signed off by building control. Whichever camp a job falls into, it still has to be done safely and to the wiring standard (BS 7671) — the law doesn't care who held the screwdriver, only that it's safe.
What you can legally do yourself
More than you might think, as long as it's on an existing circuit:
- Like-for-like replacements — swapping a socket faceplate, light switch, ceiling rose or light fitting for a new one.
- Adding a socket or fused spur to an existing circuit — since the rules were relaxed in 2013, that includes kitchens.
- Replacing a damaged section of cable on a single circuit, following the same route as the old one.
The golden rules: turn the power off at the consumer unit first, use a socket tester or voltage tester to confirm it's actually dead, and if anything looks scorched, crumbly or homemade behind that faceplate — stop and get it looked at. Being allowed to do a job isn't the same as being ready to.
What's notifiable — where the law steps in
Some jobs are higher-risk, so the rules get stricter. In England, notifiable work includes:
- Installing a new circuit from the consumer unit — for an electric shower, EV charger, garden office, you name it.
- Replacing or moving the consumer unit (fuse board).
- Any additions or alterations in the zones around a bath or shower, or rooms with a swimming pool or sauna.
For these you've got two legal routes. Route one: use an electrician registered with a competent person scheme (NICEIC, NAPIT and similar) who can self-certify the work and lodge it with your council automatically. Route two: do it yourself but notify building control first and pay for inspection — typically a few hundred pounds, which usually wipes out any saving. Route one is the sensible answer for almost everyone.
Myth-bust: "It's my house, I can do what I like"
Legally, notifiable work without certification is a breach of building regulations — the council can make you open it up or redo it. But the practical stings hurt more. When you sell, your buyer's solicitor will ask for electrical certificates, and missing paperwork means delays, price haggling or indemnity insurance faff. And if dodgy DIY wiring causes a fire, your home insurer may take a very dim view of paying out. A £150 job done properly is cheap next to any of that.
One more quirk: these rules are for England. Wales kept the older, stricter version — so if you're reading this from over the bridge, kitchen and outdoor work is still notifiable there. Bristol readers, you're on the English rules.
Not sure? That's what sparkies are for
If a job is notifiable, or you're even slightly unsure what's lurking behind the wall, get a verified Bristol electrician in. Post the job on Phixed with a photo and a description, and local electricians send you quotes — you pick based on price, ETA and rating. Every trade on the platform is verified and insured, payment is held securely via Stripe until the job's done, and reviews only come from completed jobs. And for the small stuff that isn't electrical at all — that wonky shelf you noticed while you were up the ladder — there's a handyman for that too.
Download Phixed on the App Store or Google Play — and put the kettle on while the quotes come in.






