Do I need a Part P certificate for DIY electrical work – Advice from Electriman, North London Electricians
Published 2 July 2026
## Do I Need a Part P Certificate for DIY Electrical Work?
**Part P of the Building Regulations** applies to all electrical work in dwellings in England. It was introduced in 2005 to improve electrical safety in homes. Whether you need a certificate depends entirely on the **type of work** you're doing.
### What counts as notifiable work?
You MUST notify your local Building Control (and obtain a certificate) for:
- **Installing a new circuit** anywhere in the home
- **Replacing or upgrading a consumer unit (fuse board)**
- **Any electrical work in a kitchen** — new circuits or significant alterations
- **Any electrical work in a bathroom** — lighting, shaver sockets, extractor fans
- **Outdoor wiring** — garden sockets, outbuildings, EV chargers
- **Work in special locations** such as swimming pools or saunas
### What does NOT need notification?
- Replacing a like-for-like socket, switch, or light fitting on an existing circuit
- Replacing a damaged cable in an existing circuit (same location)
- Adding extra sockets or fused spurs to an existing circuit **outside** kitchens and bathrooms
### How do you get certified?
You have two options:
1. **Hire a registered electrician** (Part P registered, e.g. NICEIC, NAPIT, ELECSA) — they self-certify and issue an Electrical Installation Certificate (EIC) automatically
2. **Do the work yourself** and notify your **local authority Building Control (LABC)** before starting. They
Need a qualified electrician in North London?
Electriman covers Mill Hill, Barnet, Finchley, Edgware, Enfield, Watford and surrounding areas. All work is Part P certified and fully insured.
Want to go deeper? Read the full technical breakdown on ElectriQs →
