Solar · Battery · EV — Greater London
Solar Panels Wimbledon
Solar panels, battery storage and EV chargers for homes in and around Wimbledon — designed from your actual usage, installed by an MCS-certified team, and explained in plain English before you commit to anything.
Wimbledon sits at the south-west edge of inner London, about 20 miles north-east of Guildford, with the 1,140 acres of the Wimbledon and Putney Commons on its doorstep — protected from building since the 1871 Act — and the 'Grid' of Victorian terraces running down towards the Broadway. By the Met Office's 1991–2020 averages at nearby Kew Gardens, the area gets around 1,693 hours of sunshine a year. We quote for homes in and around Wimbledon, across SW19 and SW20.
There's a neat bit of history here: Merton is where UK solar planning policy arguably began, with the 'Merton Rule' of 2003 — the first policy in the country requiring new developments to generate some of their own renewable energy. Over half of Merton's households are owner-occupied, but most of the housing is terraced or flatted, so the honest answer is that solar suits some Wimbledon homes very well and others not at all. If you'd rather have a straight assessment of your roof than a sales pitch, that's what our solar panel surveys are for.
Solar on Wimbledon's housing
Wimbledon's housing maths is distinctive even by London standards: Census 2021 puts 35.7% of Merton households in terraced homes — 29,176 of them — and another 28.4% in purpose-built flats, with semis at 19.0% and detached houses just 5.7%. For the terraces of the Grid streets and South Wimbledon, that usually means a modest two-slope roof carrying a smaller array — worthwhile, but worth sizing honestly rather than optimistically. Flats are harder: individual leaseholders generally need freeholder consent and roof space rarely divides neatly, so sometimes the right answer is not to install at all. The energy-performance data backs the case for improvement: the Wimbledon constituency's median EPC score is 68, one point below the Band C threshold of 69, and pre-1929 homes — which covers much of the Village and the Grid — sit at a median of just 63, while flats and maisonettes manage a median of 72.
A large slice of the town sits inside conservation areas. Merton designates 28 in total, and Wimbledon Village, Wimbledon North, Wimbledon West, Wimbledon Hill Road, Wimbledon Broadway, Wimbledon Chase and Wimbledon Windmill are all on the council's list, with John Innes Merton Park additionally covered by a 1986 Article 4 direction. The current permitted-development rules are more generous than many owners assume: in a conservation area the exclusion applies to panels fixed on a wall fronting a highway, and flat-roof installs need prior approval — there is no longer a blanket bar on street-facing roof slopes. Panels must still minimise visual impact, though, and a rear-slope design is usually the lower-friction, more heritage-friendly route. There's no green belt or AONB constraint in Wimbledon itself.
What London Borough of Merton is doing
Merton isn't just another borough on solar — it wrote the 'Merton Rule' in 2003, the first UK planning policy to require new developments to generate at least 10% of their energy from on-site renewables. By 2008 the council reported that 325 of 390 English councils had adopted the approach, and the Planning and Energy Act 2008 gave it a national statutory footing. The council went on to declare a climate emergency in July 2019 and approved its Climate Strategy and Action Plan in November 2020, targeting net-zero for its own operations by 2030 and the whole borough by 2050 — driven partly by its finding that energy used in buildings accounts for roughly 81% of Merton's carbon emissions.
Practically, that history means a planning department well used to solar. Merton joined phase two of Solar Together London, the Mayor's group-buying scheme, back in June 2018 — the first phase's winning bid averaged 35% savings on installation cost — though the programme has since rebranded and there's no live Merton round to point you at today, so treat any 'council scheme' claim you read elsewhere with care. For planning questions, Development Control is on planning@merton.gov.uk or 020 8545 3777 (phone lines Mon–Fri, 1–3pm), and landlords should note the council actively publicises the MEES rules — EPC band E as the legal minimum for private rentals.
Local facts, sourced
Wimbledon in numbers
Every figure below comes from a named public source — the same standard we hold our savings estimates to.
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The nearest Met Office long-term climate station, Kew Gardens — about 6 miles north-west of Wimbledon — records 1,693 hours of sunshine and 627mm of rainfall a year on the 1991–2020 averages.
Source: Met Office location-specific long-term averages, Kew Gardens
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Merton pioneered the 'Merton Rule' in 2003 — the first UK planning policy requiring new developments to generate at least 10% of their energy from on-site renewables; by 2008 the council reported 325 of 390 English councils had adopted it, and the Planning and Energy Act 2008 gave the approach national statutory footing.
Source: Merton Council newsroom, 6 June 2008; Planning and Energy Act 2008
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Merton declared a climate emergency on 10 July 2019 and approved its Climate Strategy and Action Plan on 18 November 2020, setting net-zero targets of 2030 for the council and 2050 for the borough — with energy used in buildings found to account for roughly 81% of Merton's carbon emissions.
Source: Merton Council newsroom, July 2019 and November 2020
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Terraced homes make up 35.7% of Merton's housing stock (29,176 households), with purpose-built flats at 28.4%, semi-detached at 19.0%, flats in converted houses at 9.2% and detached homes just 5.7%.
Source: ONS Census 2021, table TS044 (Merton)
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Of Merton's 81,726 households, 55.6% are owner-occupied — 30.3% with a mortgage and 25.3% outright — with 29.1% private rented and 14.2% social rented.
Source: ONS Census 2021, table TS054 (Merton)
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The Wimbledon constituency's median EPC energy-efficiency score is 68 — one point below the Band C threshold of 69. Pre-1929 homes have a median of 63, houses by type range 60–64, and flats and maisonettes reach a median of 72.
Source: ONS ad hoc dataset 2545, from MHCLG EPC records to FY ending 2024
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Merton has 28 designated conservation areas, including Wimbledon Village, Wimbledon North, Wimbledon West, Wimbledon Hill Road, Wimbledon Broadway, Wimbledon Chase and Wimbledon Windmill — with John Innes Merton Park additionally covered by a 1986 Article 4 direction.
Source: Merton Council conservation areas list, merton.gov.uk
Data last reviewed: July 2026
Where we work around Wimbledon
We quote for homes in and around Wimbledon, including Wimbledon Village, Wimbledon Park, South Wimbledon, West Wimbledon / Raynes Park (SW20), Merton Park and Wimbledon Chase, across the SW19, SW20 postcode districts. Every quote starts with a free survey of your actual roof and usage — if solar wouldn't pay its way on your home, we'll say so plainly. Try the numbers first on our savings calculator, or read how we approach installations across South West London.
Wimbledon solar questions
Do I need planning permission for solar panels in Wimbledon's conservation areas?
Usually not. Solar is permitted development for most homes, and the current rules — amended in December 2023 — are less restrictive in conservation areas than many owners believe: the exclusion applies to panels on a wall fronting a highway, not to roof slopes, though flat-roof installs need prior approval and every install must minimise visual impact. A rear-slope design is still usually the smoothest route in the Village or the Grid. Listed buildings always need consent, and John Innes Merton Park carries Article 4 directions — for edge cases, Merton Development Control is on planning@merton.gov.uk or 020 8545 3777 (lines open Mon–Fri, 1–3pm).
Which electricity network handles solar connections in Wimbledon?
SW19 and SW20 sit on UK Power Networks' patch — specifically its London Power Networks licence area, one of UKPN's three regions alongside the East and South East of England. That matters because the G98 or G99 notification for connecting a solar and battery system goes to UKPN, not to SSEN as some postcodes south of London might assume. Your installer should handle that paperwork as part of the job; it isn't something you need to arrange yourself, but it's worth confirming it has been done.
Can I still use Solar Together London in Wimbledon?
Not in its old form. Merton joined phase two of Solar Together London — the Mayor of London's solar group-buying scheme — in June 2018 alongside ten other boroughs, and the first phase's winning bid averaged 35% off typical installation costs, with nearly 4,000 registrations. Later rounds included battery storage, and the GLA reports over 3,000 London homes fitted across five phases. The programme has since rebranded and Merton's old registration page no longer exists — so check what's currently open before counting on a group-buy discount, and compare any offer against a normal installer quote.
Does Wimbledon get enough sun for solar panels to make sense?
The nearest Met Office long-term climate station, Kew Gardens — about six miles north-west of Wimbledon — records 1,693 hours of sunshine a year on the 1991–2020 averages, alongside a fairly modest 627mm of rain. Sunshine hours only tell part of the story, though: panels generate from daylight, not just direct sun, so they produce on overcast days too, at a lower rate. Wimbledon is neither unusually good nor unusually bad for solar — what matters far more is your particular roof's orientation, pitch and shading, which is what a survey establishes.
My Victorian terrace has a poor EPC — is solar the right first step?
Maybe, maybe not — and we'd rather say so upfront. The median EPC score across the Wimbledon constituency is 68, one point below the Band C threshold of 69, and pre-1929 homes — which covers most of the Grid and the Village — have a median of just 63. For a draughty, uninsulated terrace, fabric improvements can be the more sensible first spend, and solar earns its keep better once the basics are sorted. Landlords have an extra reason to check: Merton actively enforces the MEES rules, which set EPC band E as the legal minimum for private rentals.
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