How Often Should a Home Be Rewired in the UK?
Rewiring your home is not something you do often — but when it’s needed, it’s crucial. A safe electrical system protects you from fire hazards, power outages, and costly future repairs. So how often should a house be rewired in the UK?
In this guide, we’ll explain standard rewiring intervals, key warning signs, and what the process involves. Whether you’re buying an older property or upgrading your current one, this article will help you understand when it’s time to call a qualified electrician.
How Often Should a House Be Rewired in the UK?
According to UK electrical regulations and NICEIC guidance:
- Every 25–30 years: Full rewiring is typically recommended.
- Every 10 years: A full Electrical Installation Condition Report (EICR) should be carried out in owner-occupied homes.
- Every 5 years: EICR is required for rental properties.
Even if your wiring seems to be working, it may no longer meet modern safety standards. Older installations might lack RCD protection, proper earthing, or safe insulation.
Top Signs You May Need Rewiring
Not sure if your home needs rewiring? Here are common warning signs:
- Frequent tripping or blown fuses
- Flickering lights or buzzing sockets
- Burning smell from outlets or switches
- Black rubber or cloth wiring (used pre-1970s)
- No RCD (Residual Current Device) protection
- Sockets warm to the touch
- Limited number of sockets per room
If you experience one or more of these issues, it’s worth getting a professional assessment.
What’s Involved in a Full Rewire?
A full house rewire is a major job, but it can usually be completed in 3 to 7 days, depending on property size.
What’s included:
- Removal of outdated or unsafe wiring
- Installation of new cabling and earth bonding
- New sockets, switches, lighting circuits
- Fuse board (consumer unit) upgrade
- NICEIC testing & certification
The work usually involves chasing into walls and lifting floorboards. Many homeowners choose to do it alongside renovations or plastering.
Who Should Perform the Rewire?
Only a Part P registered electrician (like AGE Electrical) should carry out rewiring. This ensures the work meets the BS 7671 wiring regulations, is certified, and is safe for insurance and mortgage purposes.
Rewiring Services in London
At AGE Electrical, we provide full and partial house rewiring services throughout London. Our NICEIC-certified team ensures all work is clean, safe, and fully compliant — with free assessments available across the capital.
Ready to Upgrade Your Home’s Wiring?
If your property is over 25 years old or showing signs of electrical wear, don’t wait for failure. Book a rewiring survey today and protect your home for decades to come.