House & Commercial Rewires in Wiltshire
Chippenham & Wiltshire
Wiring degrades over time. Standards move on. The demands on a property today are nothing like they were 25 years ago. EV chargers, modern kitchens, server rooms, and high-load appliances all put strain on installations that were never designed for them.
We carry out full and partial rewires for domestic and commercial properties, planned around you. That might mean phasing a commercial rewire around business operations, or scheduling a house rewire while you are away.


What does a house rewire involve?
A rewire replaces the cabling, sockets, switches and usually the consumer unit, bringing the whole installation up to the current BS 7671 standard. We work room by room to keep disruption down, then test, certify and hand over an Electrical Installation Certificate with Building Regulations notification, so the work is properly signed off and safe to build on.
What a Rewire Involves
A rewire means replacing some or all of the fixed wiring, sockets, switches, and consumer unit in a property. The aim is to bring the installation up to current BS 7671 standards and give it the capacity to handle what is being asked of it now, and in the foreseeable future.
On a domestic rewire, that typically means stripping back to the structure, running new cable, fitting a modern consumer unit with RCD or RCBO protection, and installing new sockets, switches, and lighting points throughout. It is disruptive, there is no way around that, but a good team works efficiently and protects the property throughout.
Commercial and industrial rewires are larger in scale and need more coordination. Heavier loads, three-phase supplies, emergency lighting, fire alarm integration, and compliance requirements all factor in. We phase the work to keep disruption to a minimum, and we are experienced at working around live operations when the business cannot shut down.
How to Tell If You Need a Rewire
Some signs are obvious. Others only come out during an inspection. Any of the following is worth a conversation with a qualified electrician.
Frequent tripping or blown fuses
Common signCircuits that cut out under everyday load usually point to overloaded cabling or ageing protection.
Flickering or dimming lights
Common signLights that dip when the kettle, oven, or shower runs suggest the circuit cannot cope with the demand.
Warm, discoloured, or buzzing sockets
UrgentHeat, staining, or a buzz at an accessory is a live warning sign. Stop using it and get it checked.
Shocks or tingles from fittings
Rewire likelyAny sensation from a plug or fitting means the earthing or insulation has failed somewhere. Not normal.
Rubber, lead, or fabric-insulated cables
Worth checkingVisible old-style cable in a loft or under the floor points to an installation that predates modern standards.
Property over 25 to 30 years old
Worth checkingIf the wiring has never been upgraded, or a planned renovation or high-load install is coming, a rewire is often the practical answer.
What to expect from a rewire
A rewire is disruptive by nature, so we plan it around you and keep the site tidy. From the first survey to the certificate at the end, here is how the work runs and what you are left with.
| Stage | What happens |
|---|---|
| Survey | We walk the job with you and check the existing wiring. Larger jobs get a free, no-obligation survey. |
| Estimate | A written estimate with a clear scope and programme of works, options priced separately. |
| First fix | New cabling run to sockets, switches, lighting and the consumer unit. Floors up, walls chased, cable dressed. |
| Second fix | Sockets, switches, fittings and the new consumer unit installed, terminated, labelled and made good. |
| Certification | Fully tested to BS 7671 with an Electrical Installation Certificate on completion, for building control, insurance and resale. |
Where We Carry Out Rewires
For domestic rewires we cover Chippenham, Corsham, Calne, Melksham, Devizes, Trowbridge, Bradford-on-Avon, Warminster, Westbury, Malmesbury, Salisbury, Swindon, Bath, and the surrounding Wiltshire area.
For commercial and industrial rewires we work nationwide across the UK.
Rewiring FAQs
Will I get certification after a rewire?
Yes. On completion we fully test the installation and issue an Electrical Installation Certificate confirming compliance with BS 7671. You should keep this, you will need it for building control, insurance, and any future sale of the property.
How much does a rewire cost?
Costs depend on property size, layout, number of circuits, and complexity. A one-bed flat sits at the lower end, a four or five-bed house at the higher end. We give a written, itemised estimate after a site visit so you know exactly what is included.
How disruptive is a rewire?
It is one of the more disruptive jobs in a property. Floorboards come up, walls get chased, and there will be dust. We work efficiently, protect surfaces and furnishings, and keep the disruption as contained as we can, but it is important to go in with realistic expectations.
Can I stay in my house during a rewire?
It is possible, but it will not be comfortable. Power will be off for periods, there will be significant mess in working areas, and some rooms will be out of action. A lot of our domestic rewire clients choose to stay elsewhere during the main phase of the work if they can.
Does my business have to close for a commercial rewire?
Not necessarily. We can phase the work across evenings, weekends, or quieter periods to keep the business running. It takes more planning, but that is our job. We will agree a programme with you before any work starts.
Talk to Us About Your Rewire
Whether it is a house that needs bringing up to standard or a commercial premises that has outgrown its wiring, get in touch. We will arrange a site visit and give you a clear picture of what is involved.
- Free estimate, no obligation
- NICEIC and ECA approved
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