House Rewiring in Purley
House rewiring in Purley planned around private roads, finished interiors, larger room layouts and the sequence of building, kitchen and decorating work.
Calls answered 24/7
- 14 years trading
- Local to Banstead
- Clear, upfront quotes
House rewiring pricing in Purley
Pricing for rewiring work depends on the physical dimensions of the building, the number of electrical points needed and whether the installation is full or partial.
From £1,800
Included when agreed
- New cables to every socket, switch and light
- New consumer unit with RCD protection
- New sockets and switches in the positions you choose
- Earthing and bonding brought up to standard
- Full testing and an Electrical Installation Certificate, notified under Part P
Ways to pay


- Pay by bank
- Bank transfer
- Price covers new cabling, modern consumer unit, standard white switches, socket outlets and electrical testing.
- Total cost varies based on the overall number of circuits, room count and whether floors and walls are already open.
- Final decorative plaster repairs, painting and specialist light fittings are not included in the standard rewiring price.
House Rewiring across Purley
We serve Purley from our base in Banstead.
What happens on the day
Rewiring involves distinct stages of physical work to strip out aged components, pull new cables and fit the final accessories cleanly.
- Layout surveyThe work begins with a walk-through to confirm switch heights, socket positions, lighting points and the exact cable pathways through floors and walls.
- First fix installationFloorboards are lifted and walls are chased to run new twin and earth cables throughout the building, along with mounting back boxes for all outlets and switches.
- Second fix accessoriesAfter plastering is completed, new faceplates, light fittings and the replacement consumer unit are connected to the newly installed cabling.
- Electrical testingEvery circuit undergoes electrical instrument testing to confirm correct polarity, insulation resistance and rapid disconnection under fault conditions.
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Why choose TMB Electrics
- Reviews
- 38
- Rating
- 5.0
- Trading since
- 2012
“I keep things straightforward: you deal with me from the first quote to the final check, with clear advice and no surprises along the way.”
Trevor Bush, TMB Electrics
Book NowPhotos of our work
How long does a house rewire take to complete?
A complete rewire on an average three-bedroom home typically takes approximately one week to complete the physical first and second fix stages. Partial rewiring of a single room, kitchen or extension is completed more quickly. Timescales depend on accessibility, floor types and whether the building is occupied during the work.
Can you stay in the house while it is being rewired?
Living in the property is possible by working through rooms sequentially, but homeowners should anticipate dust, lifted floor coverings and regular daytime power interruptions. The work progresses much faster and with less disruption when the building is unoccupied during the chasing and cable pulling stages.
How do I know if my house needs rewiring?
Warning indicators include rubber or lead-sheathed cabling, an outdated fuse box with rewireable fuses, discoloured or warm socket plates, and recurring circuit breaker trips. If an electrical condition report identifies extensive deterioration or ungrounded circuits, a full rewire is the safest and most sensible option.
Does a house rewire include plastering and decorating?
Chasing walls to install conduits and back boxes creates channels that require plaster patching once cables are secured. Standard rewiring quotations cover the electrical cable installation, back boxes, accessories and consumer unit. Making good with plaster repairs and decorative finishes is arranged separately after electrical testing.
What certification is provided once the rewire is finished?
Upon completion, you receive an Electrical Installation Certificate confirming that all new circuits, protective devices and earthing arrangements meet current safety standards. The installation is also certified under domestic Building Regulations, providing paperwork essential for future property sales.
