London

Solar Panel Installation in London

Clean energy for the capital — solar solutions designed for London’s unique rooftops

Why solar works in London

London might not be the first place you think of for solar panels, but the capital is one of the fastest-growing solar markets in the UK. Over 2,100 London homes already have solar installations, with boroughs like Waltham Forest, Tower Hamlets, and Greenwich leading the way. The city receives around 1,500 hours of sunshine per year — comparable to Surrey and Essex — and with some of the highest electricity bills in the country, the financial case for going solar in London is compelling.

London’s housing stock is diverse: Victorian and Edwardian terraces across South and East London, Georgian townhouses in the centre, post-war estates, and modern apartment blocks. Each presents different solar opportunities. Terraced houses with south-facing rear roofs are ideal candidates — a compact 8–10 panel system can cover the majority of a household’s electricity needs. Flat-roofed extensions and loft conversions offer additional mounting options. Even properties with limited roof space can benefit from high-efficiency 515W+ panels that generate more power per square metre.

Lunar Solar serves all London boroughs, from Bromley and Croydon in the south to Barnet and Enfield in the north. We understand the challenges of urban installations — scaffolding access on narrow streets, working within conservation area restrictions in places like Greenwich and Hampstead, and coordinating with freeholders for leasehold properties. Our compact, high-output systems are designed specifically for London’s space constraints, and every installation is backed by our MCS certification and full warranty package.

Solar energy in London — the facts

~1,500 sunshine hours per year

London receives as much sunshine as many South East counties, making solar a genuinely productive investment in the capital.

Highest electricity bills in the UK

London households pay some of the highest energy rates in the country, meaning solar savings are proportionally greater.

Urban installation expertise

We handle the challenges of city installations — tight access, conservation areas, and leasehold coordination.

2,100+ local solar homes

Over 2,100 London homes already have solar panels, with Waltham Forest and Greenwich among the most active boroughs.

What we offer in London

Every Lunar Solar installation is tailored to your property, your energy usage, and your budget. Here is what we provide for London homeowners.

Solar Panels

High-efficiency monocrystalline panels with 25-year warranties. Designed and positioned for maximum output on your specific roof.

Learn about our panels

Battery Storage

Store surplus daytime electricity for evening use. Maximise self-consumption and reduce your reliance on the grid.

Explore battery options

Monitoring & Aftercare

Real-time monitoring so you can see exactly what your system generates. Ongoing support and a dedicated aftercare team.

Read our FAQ

Why choose Lunar Solar in London?

MCS Certified Installer

Our MCS certification means your installation meets the highest industry standards and qualifies for the Smart Export Guarantee.

4.9★ Customer Rating

Rated 4.9 out of 5 by our customers. We let the quality of our work and aftercare speak for itself.

Conservation Area Experience

We’ve successfully installed solar on listed buildings and in conservation areas across London, using discreet, planning-compliant designs.

Local Knowledge

Our surveyors know London’s housing stock, weather patterns, and planning requirements. You get a system designed for your area.

End-to-End Service

From initial survey through DNO notification to installation and aftercare — we handle every step.

Transparent Pricing

No hard sell, no inflated quotes. We provide clear, itemised pricing so you know exactly what you are paying for.

What our London customers say

A&
£145/moBill reduction

Our direct debit was £190 a month. It’s £45 now. The battery makes a massive difference — we barely use the grid at all.

Anita & Paul D.London

FREE · PERSONALISED · NO OBLIGATION

Let's get your solar estimate

Just a friendly chat about how much your roof owes you.

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