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Winchester · Hampshire

Solar, Battery & Electrical Servicesin WinchesterFrom Your Local Base

Selenium Energy is a Winchester company in every sense: we work from 12 Maple Drive, SO23 7NG, and most days you will find us on a roof or in a consumer unit cupboard somewhere in the city. Solar PV, battery storage, EV chargers and general electrical work, surveyed, quoted and fitted by the same electrician throughout.

Based in Winchester, SO23 7NG · 25 years as a qualified electrician · NAPIT and RECC registered · 0% VAT on solar and battery.

Local coverage

A Winchester business working in Winchester

Selenium Energy is not a national installer with a Hampshire postcode bolted onto a website: we are based at 12 Maple Drive, in the SO23 postcode, and Winchester is where the business actually lives. Steve Higgins, the electrician who surveys, quotes and fits the work, grew up understanding this city's streets and its housing stock long before the company existed, and that local knowledge shows up in the quotes we write and the way jobs are planned. When you call about a job in Winchester you are not being routed to a regional call centre; you are speaking to the person who will be on your roof or at your consumer unit.

Because the base is here, response times in Winchester are about as good as they get. There is no motorway leg to factor in, no hour lost driving out from Southampton or Basingstoke before a survey can even start: a first look at a property in St Cross, Fulflood, Weeke or the city centre is typically a short cross-town drive from Maple Drive, and that shows in how quickly we can get a survey booked, particularly for anything urgent like a tripping circuit or a failed consumer unit. Emergency call-outs in Winchester carry the shortest possible travel time of anywhere we cover, simply because there is no travel to speak of.

That closeness also means we know Winchester's property types without having to ask twice at survey. The city runs from timber-framed and Georgian terraces around the Cathedral Close and the historic core, through Victorian and Edwardian bay-fronted terraces in Fulflood and around Stanmore, out to 1930s semis in Weeke and St Cross, and on to the post-war and more recent estates around Badger Farm, Kings Worthy and the edges of Winnall. Each era of house behaves differently on a survey: different roof pitches, different loft access, different original wiring, and having fitted work across most of them already means fewer surprises on install day.

The most common calls from Winchester residents are solar and battery quotes from homeowners who have watched neighbours' installs go in and want the same honest numbers for their own roof, EICR reports from landlords letting flats and houses around the city and its student-heavy pockets near the university, EV charger installs for driveways in Badger Farm and Kings Worthy, and consumer unit upgrades in older Fulflood and central terraces where the original board has never been touched. Whatever the job, it is surveyed by the person who fits it, and the fixed written quote is usually with you within 48 hours of that visit.

Winchester at a glance

Base to Winchester
We are based here: most jobs are a short cross-city drive, no travel charge involved.
Typical quote turnaround
Fixed written quote usually within 48 hours of the free survey.
Install time
Most solar and battery installs completed in a single day; EV chargers usually a few hours.
Out of hours
Online enquiries taken 24/7; emergency call-outs available outside our standard 7am–6pm hours.

Services we install in Winchester

Every service below is available in Winchester, surveyed and fitted by the same electrician who quotes it, working from our base at 12 Maple Drive.

All-black solar panels installed across a period slate roof in Hampshire

Solar PV Installations

Whether it is a Victorian slate roof in Fulflood or a modern hip roof in Badger Farm, we design the array around your actual roof geometry and shading, not a generic layout, and the quote reflects 0% VAT from the outset.

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Fox ESS inverter with twin battery modules mounted in a Hampshire garage

Battery & Storage

Winchester's daytime population thins out as people commute, so a lot of solar generation here gets exported unless it is captured: a correctly sized battery turns that exported power into evening electricity you would otherwise buy back.

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Zappi EV charger installed beside a double garage on a Winchester driveway

EV Charger Installations

Driveways in Badger Farm, St Cross and Kings Worthy suit a straightforward OZEV-authorised install, while terraces nearer the centre often need a look at cable routing and off-street parking before we confirm the position.

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Fox ESS inverter and battery wired alongside a Zappi EV charger with isolator on a rendered wall in Winchester

Electrician Services

General electrical work - sockets, lighting, extensions, outbuildings - carried out to the same standard whether the property is a new-build off Andover Road or a listed cottage near the Close.

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Electrical panel, isolators and inverter wiring installed on a brick wall in Winchester

Consumer Unit / Fuse Box Upgrades

A large share of central Winchester's older terraces still run on original fuse boards with no RCBO protection; a board upgrade brings the whole house's protection up to current standards in a single visit.

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Duracell inverter, generation meter and isolators neatly installed above two Duracell home battery units

EICR Safety Inspections

Landlords letting property near the university or around the city centre get a plain-English EICR report from a City & Guilds 2391 qualified inspector, with any faults explained rather than just listed.

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Electrical panel, isolators and inverter wiring installed on a brick wall in Winchester

Full & Partial Rewiring

Full and partial rewires on Winchester's older housing stock are planned around your household, with dust control and a daily tidy-down so a lived-in Fulflood or Weeke home stays usable through the work.

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Fox ESS inverter and twin battery modules installed in a Hampshire garage

Smart Home & Energy Monitoring

See exactly what your Winchester home generates, stores and draws from the grid, and set charging to run automatically on whichever tariff window is cheapest.

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Solar PV panels fitted to a hipped tiled roof with scaffolding in place in Hampshire

Emergency Callout & Fault Finding

Because we are already in the city, a tripping circuit or total loss of power in Winchester gets one of the shortest response drives of anywhere we cover.

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Why Winchester households and landlords choose Selenium Energy

Being based here is not just a convenience for us: it changes how the job runs for you.

Genuinely local, not just locally advertised

We work from 12 Maple Drive, SO23 7NG. There is no depot elsewhere and no subcontracted install team sent in from out of town.

One electrician, start to finish

Steve surveys, quotes, fits and certifies the work himself, so the person who understood your roof or your board on day one is the same person on site.

25 years of hands-on experience

Two and a half decades as a qualified electrician, applied to a city whose housing stock spans everything from timber-framed cottages to new-build estates.

Certified and accredited work

NAPIT registered under Part P, RECC registered, OZEV authorised for EV chargers, City & Guilds 2391 qualified for inspection and testing, with all work certified to 18th Edition BS 7671.

Fixed pricing, no surprises

A free survey followed by a fixed written quote, typically within 48 hours: the price you agree is the price you pay, with a 25% deposit securing your date.

Backed by a real guarantee

A 2-year workmanship guarantee on every job, plus manufacturer warranties up to 30 years depending on the equipment brand.

What Winchester properties actually need

Winchester's housing stock is unusually varied for a city its size, and the right specification for a job depends on getting the building's age, roof and supply right at survey stage.

Property types and building age across the city

Winchester's centre and the streets around the Cathedral Close hold some of the oldest housing stock we work on: timber-framed and Georgian buildings, many within conservation areas, where wiring routes have to respect original fabric and finishes. Move a little further out and Fulflood, Stanmore and the streets north of the station are largely Victorian and Edwardian terraces, often with bay windows, solid walls and roof spaces that were never designed with modern loft insulation or cabling in mind.

St Cross and Weeke add a wave of 1930s semis and detached houses with more generous roof space and easier loft access, which usually makes solar and rewiring work more straightforward. Badger Farm, Kings Worthy and the newer development around Winnall bring us into 1980s-onwards estates and recent new-builds, with plasterboard stud walls, modern boards and, in the newest cases, wiring already designed with EV charging and solar in mind, though even these need checking rather than assuming.

Roofs, orientation and the local climate

Winchester sits in a river valley cut by the Itchen, with the surrounding chalk downland shaping wind patterns that differ noticeably from the flatter ground further south towards Southampton. Steep-pitched slate and clay tile roofs are common on the Victorian terraces, which affects panel layout and scaffold access, while the wider hipped roofs common in Badger Farm and Kings Worthy give more flexible options for array orientation.

Mature trees are a genuine factor here: the tree-lined streets around St Cross and the wooded slopes near the water meadows can shade a roof for part of the day even when the orientation is otherwise excellent, so shading is assessed properly at survey rather than assumed from a satellite image. Valley wind funnelling along the Itchen is also something we factor into panel and battery-cupboard siting on more exposed plots.

Grid connections and infrastructure

Central Winchester's older terraces frequently still run single-phase supplies installed decades ago, with fuse boards that have never been upgraded to modern RCBO protection: a common and straightforward job for us, but one that needs identifying before a solar or battery quote can be finalised. Some rural fringes towards Twyford and the edge of the district can also be on older single-phase supplies where a DNO application is needed before higher-capacity solar or EV charging work can proceed.

Off-street parking varies a lot by street: driveways in St Cross, Badger Farm and Kings Worthy suit a standard EV charger install, while terraces closer to the centre sometimes rely on on-street parking, which changes where a charger can practically be sited and whether cable routing across a pavement needs addressing.

  • Older single-phase supplies on unmodernised central terraces
  • Fuse boards without RCBO protection, still common in Fulflood and Stanmore
  • DNO applications occasionally needed for higher-capacity work on the rural fringe
  • Driveway availability varies street by street for EV charger positioning
  • Loft access and roof pitch differ significantly by housing era

Conservation areas, planning and practical access

A meaningful part of central Winchester, including areas around the Cathedral, the Broadway and much of the historic core, falls within conservation area designation, and some individual buildings are listed. Solar panels, external cabling and even some consumer unit locations can need extra care or, occasionally, planning consideration in these areas, and we flag this at survey rather than after a quote has been accepted.

Practical access matters too: narrow streets around the city centre restrict scaffold and delivery vehicle access compared with the wider roads on newer estates, and permit or resident parking arrangements sometimes need sorting in advance. None of this is unusual for us: it is simply factored into the schedule and the quote from the start.

How a Winchester job runs, from enquiry to handover

The process is the same whether the job is a solar array in Badger Farm or an EICR in the city centre: a single point of contact throughout.

  1. 1

    Enquiry

    Call, email or send your details online. We will ask a few basic questions about the property and the work, then book a free survey at a time that suits you.

  2. 2

    Free survey

    Steve visits the property in person: roof, board, supply, access and any conservation area considerations are all checked on site.

  3. 3

    Fixed written quote

    A single written quote, typically within 48 hours of the survey, covering equipment, labour and any board or supply work identified, at 0% VAT where solar or battery equipment applies.

  4. 4

    Paperwork and scheduling

    Any DNO notification or conservation area check is handled before your install date is confirmed, and a 25% deposit secures the slot.

  5. 5

    Install day

    Work is carried out to the agreed specification, with the site left clean and tidy at the end of each day, whether the job runs to one day or several.

  6. 6

    Commissioning, certification and handover

    Full testing to BS 7671, system commissioning and app setup where relevant, certification under NAPIT and Part P, and your paperwork and warranty documents handed over with the balance due on completion.

Winchester questions, answered

Do you cover Winchester?

Yes: we are based here. Our office and workshop are at 12 Maple Drive, Winchester, SO23 7NG, and Winchester is where most of our work happens day to day.

How quickly can you get to a job in Winchester?

Faster than anywhere else we cover, simply because we are already here. A survey in St Cross, Fulflood, Weeke, Badger Farm, Stanmore, Kings Worthy or the city centre is typically a short cross-town drive from our base.

How much does solar or battery installation cost in Winchester?

It depends on the roof and specification, but recent local installs include £6,995 for 10 panels with a Fox EP6 5.76kWh battery and inverter, £8,500 for 13 panels with two Fox 5kW batteries, and £8,900 for 12 panels with a Sigenergy 10kW battery. Solar and battery installations carry 0% VAT, and the survey and quote are free.

Do you offer emergency call-outs in Winchester?

Yes. Standard on-site hours are 7am to 6pm, Monday to Saturday, with emergency call-outs available outside those hours for genuine faults such as total loss of power or a tripping supply.

Are you accredited for this work?

Steve is NAPIT registered under Part P, RECC registered, OZEV authorised for EV chargers, and City & Guilds 2391 qualified for inspection and testing, with 25 years' experience as a qualified electrician. He is also MCS-qualified for solar PV and battery installation, with the company's own MCS accreditation currently in progress.

How long will an installation in Winchester take?

Most domestic solar and battery installs are completed in a single day, and a standard EV charger install usually takes a few hours. Rewires and larger electrical projects are scheduled and agreed with you in advance.

Is there VAT on solar and battery work?

Solar PV and battery storage installations currently carry 0% VAT. General electrical work, such as rewiring or consumer unit upgrades, is quoted individually and VAT is shown clearly on the quote.

I'm a landlord in Winchester: can you carry out an EICR?

Yes. Our EICR inspections are carried out to City & Guilds 2391 standard and delivered with a plain-English report, which we can talk you through so you know exactly what, if anything, needs addressing before re-letting.

Can you fit an EV charger on a Winchester driveway or in a conservation area property?

In most cases yes. Driveways in areas like Badger Farm and Kings Worthy are usually straightforward, while properties in the city centre or a conservation area sometimes need extra thought on cable routing and charger position, which we assess at the free survey.

Can you add a battery to solar panels I already have on my Winchester home?

Yes, retrofitting battery storage to existing solar, including systems installed by other companies, is something we do regularly. We check your existing inverter and consumer unit at survey and quote the most suitable route.

Popular services in Winchester

Nearby areas we cover

Next step

Start on the home page, see finished installs on our work, read customer reviews, or send your Winchester details through the contact page.

Speak to your local Winchester electrician

We are based right here in Winchester, so booking a free survey costs you nothing but a phone call. Fixed written quote typically within 48 hours, straight from Steve.

Steve Higgins · NAPIT registered · RECC registered · OZEV authorised · 2-year workmanship guarantee · Enquire online 24/7 · On site 7am–6pm

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