
Mid Somerset · NAPIT registered
Rewires, lighting, EV charging, heritage and commercial electrical work — designed, installed and certified in-house by DS Electrical Installations (SW) Ltd. Not a call centre.
NAPIT
CHAS
City & GuildsThis season
Garden season — outdoor sockets, garden lighting and garden-room power, installed and certified.
The DS difference
No subcontracted crews, no call centre, no surprises. You deal with DS Electrical Installations (SW) Ltd from the first site visit to the signed certificate. Clean work, a tidy finish, and paperwork that actually passes.

Lighting design
Layered circuits, dimming scenes and statement fittings — specified and wired so the finish looks effortless and the switching just makes sense.
See lighting projects →
EV charging
Hypervolt, Zappi and Ohme chargers, installed and certified — load-balanced to your supply and set up on the app before we leave.
EV charger installs →
Fuse boards & safety
RCBO protection, AFDD and SPD upgrades, every circuit labelled and tested — with an EICR or installation certificate to prove it.
EICR & fuse boards →What we do

Full & partial rewires, fault-finding, extensions.
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Testing, RCBO/AFDD/SPD upgrades, certificates.
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Hypervolt, Zappi, Ohme — installed & certified.
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Circuits, lighting, extractors, zoned bathroom electrics.
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Layered lighting, dimming scenes, statement fittings.
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Concealed wiring & restoration for period buildings.
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Self-builds, underfloor heating, ventilation.
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Lighting, weatherproof sockets, rooms & hot tubs.
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Smoke/heat alarms, emergency lighting, surge protection.
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3-phase, fit-outs, cable tray, maintenance.
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Cameras, alarms, access control, GDPR signage.
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Cat6, comms cabinets, commercial Wi-Fi & fibre.
→See it first
Our interactive planner lets you place sockets, switches and lights inside a 3D model of your room — so the layout is signed off before the walls go back on. No more "I wish that socket was over there."
Try the 3D planner
Selected work
★★★★★
A brilliant experience using Dan for a full revamp of the electrics ready for the new kitchen. He explained things clearly and gave me options.
Nicola Laing · Google review · Kitchen rewire
Read all 17 reviews →How it works
FAQ
Every rewire is priced per property. The cost depends on the number of circuits, the size and age of the house, accessibility, and whether it includes a consumer unit upgrade. We give a fixed written quote after a free on-site survey, never a phone guess.
Yes. Since April 2021, all landlords in England must have a valid EICR before new tenancies and at least every 5 years.
Yes. We carry £2 million public liability insurance and all our work is guaranteed. We're also NAPIT approved and TrustMark endorsed.
We aim to respond to all emergency callouts within 2 hours across our Mid Somerset coverage area.
We're based in Mid Somerset, covering Wells, Shepton Mallet, Bath, Frome, Street, Midsomer Norton, Bruton, Castle Cary, Radstock, and Wedmore.
Get a quote
Tell us what you need — a rewire, an EV charger, a new fuse board, lighting or a full renovation. You'll get a clear fixed quote and a real person on the end of the phone.
DS Electrical Installations (SW) Ltd will call you back to talk through the job and get you a fixed quote.