Wigston and South Wigston sit roughly four miles south of Leicester, and their rooftops are as varied as their history — from the red-brick grid of Orson Wright's 1883 model town to interwar semis, Victorian terraces near the old "Two Steeples" churches, and the 1970s–80s Meadows and Little Hill estates. That mix matters: the right solar array for a South Wigston terrace looks nothing like one for a Wigston Harcourt detached. This guide, written by Energy Concerns Ltd — a Leicester-based (LE9) MCS-certified family installer — covers realistic costs, savings, the Smart Export Guarantee, current grants, and the Oadby & Wigston Borough Council planning rules that actually apply to your roof. All figures are UK-accurate for 2026.
Wigston & South Wigston roofs: why the housing stock shapes your system
LE18 is not one kind of house, and that changes the solar conversation street by street.
- South Wigston (the grid). Founded in 1883 by brickworks owner Orson Wright as a Victorian "model town", most homes here are red-brick terraces in the tight grid north and south of Blaby Road, with streets like Saffron Road, Canal Street and Orange Street. Terraces often have smaller, shared-boundary roofs — you may fit a tidy 3–4kW array, and orientation (many rows run roughly north-south, giving east/west roof faces) is the key question.
- Wigston Magna. The old "Wigston Two Steeples" core — named for the spires of All Saints' and St Wistan's — has Victorian terraces and framework-knitters' cottages, but the wider town is dominated by 1930s interwar semis and later suburbs — Wigston Fields toward Leicester, the Meadows and Little Hill estates (1970s–80s) and Wigston Harcourt (early 1990s).
A classic 1930s Wigston semi typically has a generous, unbroken rear-facing slope — often ideal for a 4–5kW system. Post-1970s estate homes tend to have simpler, larger roofs still. A free roof survey is the only way to be sure of pitch, shading and orientation.
What solar costs in LE18 — and what you'll actually save
For a typical Wigston or South Wigston home, a 4kW system costs roughly £6,000–£8,000 fully installed (around 9–10 panels). Prices scale down for a small South Wigston terrace and up for a larger detached in Wigston Harcourt or Kilby Bridge.
The East Midlands is a solid solar region: expect a yield of about 950–1,050 kWh per kWp per year, so a 4kW array generates roughly 3,800–4,200 kWh annually. In real household terms that translates to savings of about £700–£1,100 a year once you combine bill savings on the electricity you use directly and payments for what you export. On those numbers, payback typically lands around 6–9 years, and quality panels carry 25-year-plus performance warranties — so you get many years of near-free generation afterwards.
Your exact saving depends on how much you're home during the day, whether you shift laundry, dishwasher and EV charging into sunny hours, and whether you add a battery. We'll model your own usage rather than quote a generic figure.
0% VAT and the Smart Export Guarantee (getting paid to export)
Two things make 2026 a strong time to buy in LE18.
0% VAT. Domestic solar panels — and batteries fitted alongside them — currently carry 0% VAT until 31 March 2027, after which the rate is scheduled to rise to 5%. On a £7,000 install that zero rate is a real saving baked into the prices above.
Smart Export Guarantee (SEG). Once you're generating, larger suppliers must pay you for electricity you export to the grid. Rates vary by supplier and change with roughly 30 days' notice, so treat these as a 2026 snapshot rather than a promise: Octopus's Outgoing Fixed moved to around 12p/kWh in March 2026; British Gas has continued its ~15.1p rate for typical domestic systems (its cut to 8p applies to large systems above 15kW, which no LE18 home reaches); flat tariffs such as Good Energy's have sat near 25p/kWh; and battery-plus-tariff combinations like Octopus Intelligent Flux can pay far more at peak export windows. Crucially, your installation must be MCS-certified to qualify for SEG — one reason to insist on an MCS installer.
Grants for Wigston homes: what's real in 2026
There is no universal "free solar" scheme, and you should be wary of anyone who claims otherwise. But two genuine, government-backed routes fund solar for eligible households — and both can apply in Oadby & Wigston:
- ECO4 — supplier-funded and running until December 2026. It targets lower-income households and homes with a poorer energy rating (broadly EPC bands D–G), and can contribute toward solar as part of a wider home-efficiency package.
- Warm Homes: Local Grant — council-funded and delivered locally, running to 2028. Again aimed at lower-income owner-occupiers in less efficient homes.
Eligibility depends on income, benefits and your property's EPC, not simply on wanting panels. It's also worth watching Solar Together, the iChoosr group-buying scheme that Oadby & Wigston Borough Council and Leicestershire County Council have run — it uses collective purchasing to secure a group price for residents when a round is open. We can help you check whether you qualify for a grant before you spend anything.
Planning rules: Oadby & Wigston Borough Council
For most Wigston and South Wigston homes, roof-mounted solar is permitted development — no planning application needed — provided panels don't project far above the roof plane and sit within the usual size limits. That covers the vast majority of interwar semis and estate houses across LE18.
The important exceptions to check with the Borough Council first:
- Listed buildings. Oadby & Wigston has 40 listed buildings, including the Grade I Church of All Saints in Wigston Magna; listed status almost always means consent is required.
- Conservation areas. The borough has several, including the South Wigston Conservation Area and Spa Lane. Here, panels on a front/principal elevation facing a highway can need consent, and the council reviews visible roof slopes for their effect on local character. The Council adopted a revised Conservation Areas Supplementary Planning Document on 16 June 2026, so the guidance is current.
- Flats and maisonettes can have different rules and shared-roof ownership issues.
If your home falls into any of these, we'll help you confirm the position with Oadby & Wigston Borough Council before work begins — never assume.
Should you add a battery?
Batteries make most sense for LE18 homes that are empty during the day — a lot of a Wigston 4kW array's output arrives at midday, and without storage you'd export it for a modest SEG rate rather than use it in the evening.
Expect to pay roughly £400–£700 per usable kWh of storage. Fitted alongside panels, a battery currently qualifies for the same 0% VAT until 31 March 2027. Beyond storing your own generation, a battery unlocks the best export and time-of-use tariffs — for example charging cheaply overnight and exporting at peak — which is where the headline SEG figures come from.
Whether a battery pays back within its warranty depends heavily on your tariff and habits. For a household out at work all day with an EV to charge, it often stacks up well; for a retired couple home through the afternoon who already use most of what they generate, the case is weaker. We size storage to your actual consumption rather than defaulting to the biggest unit.
Why choose a local Leicester installer
Energy Concerns Ltd is based in Leicester (LE9) and works throughout Wigston, South Wigston, Oadby, Kilby Bridge and the wider area within about 30 miles of the city. We're MCS-certified, and members of RECC, NAPIT and TrustMark — the accreditations that let your system qualify for the Smart Export Guarantee and give you real consumer protection.
Being local matters here. We know the difference between a South Wigston terrace's east-west roof and a 1930s Wigston semi's south-facing rear slope, and we understand the Oadby & Wigston conservation-area and listed-building constraints that a national call-centre installer won't flag until it's a problem. As a family firm, the person who surveys your roof is accountable for the job long after it's switched on.
If you'd like a straightforward, no-pressure assessment of what solar could do for your LE18 home — including a realistic savings estimate and a grant eligibility check — get in touch for a free survey.
Frequently Asked Questions
Usually no — roof solar is permitted development for most LE18 homes. The exceptions are listed buildings, properties in a conservation area such as the South Wigston Conservation Area or Spa Lane (where panels on a highway-facing elevation may need consent), and some flats. Always confirm with Oadby & Wigston Borough Council if any of those apply to your home.
A 4kW system for a typical Wigston or South Wigston home costs roughly £6,000–£8,000 fully installed, currently with 0% VAT until 31 March 2027. Smaller terraces cost less; larger detached homes more. Most households save about £700–£1,100 a year, giving a payback of around 6–9 years.
Yes, for eligible households. ECO4 (supplier-funded, running to December 2026) and the Warm Homes: Local Grant (council-funded, to 2028) can fund solar for lower-income homes in weaker EPC bands (broadly D–G). The council-backed Solar Together group-buying scheme can also secure a group price when a round is open. Eligibility depends on income and your EPC — we can help you check.
Yes, through the Smart Export Guarantee (SEG). Larger suppliers pay for power you export — rates in 2026 range from roughly 12p/kWh (Octopus Outgoing Fixed) up to around 15p (British Gas domestic) or higher on battery-linked tariffs. You must have an MCS-certified installation to qualify, which is why we're MCS-certified.
Very often, yes. Interwar semis around Wigston typically have a large, unbroken rear roof slope that suits a 4–5kW array well. The East Midlands yields about 950–1,050 kWh per kWp a year. The only way to be certain about pitch, orientation and shading is a free on-site roof survey.
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