Solar Panel Installation in London (18)

Switching to solar panels in London can cut your energy bills, reduce your carbon footprint, and give you more control over your home’s power.

Whether you’re a first-time buyer looking for long term savings, an established homeowner wanting to future-proof your property, or a renter checking what’s possible, the right installer can make all the difference.

Solar panel installation in London

On Checkatrade, every solar panel installer passes up to 12 checks before they’re listed, with ratings and reviews from real customers in London and beyond. You can compare quotes, see previous work, and feel confident you’re hiring someone who can get the job done right.

From solar PV systems to solar thermal panels, checked installers can tailor a solution for your home.

What to expect from hiring a solar panel installer in London

Common installation jobs in London include:

• Fitting new solar PV panels or solar thermal systems
• Upgrading inverters or battery storage
• Replacing damaged panels or wiring
• Roof mounting and ground-mounted systems

Use our job search tool to find profiles, read reviews and request a quote, all in one place.

Average costs of solar panel installation in London

• Solar PV system (3kW, ~12 panels): £6,000
• Larger PV system (4–6kW, 16–24 panels): £8,000 - £10,000
• Solar thermal system: £5,000 - £6,000

What’s included in a typical quote

• Supply and installation of panels, inverter, and fixings
• Labour and any scaffolding
• Testing and commissioning
• Warranties for products and installation

Extra costs to think about

• Roof repairs or strengthening before installation
• Adding a solar battery
• Upgrading your fuse board

Qualifications to check for

• MCS (Microgeneration Certification Scheme) accreditation
• RECC (Renewable Energy Consumer Code) membership
• Public Liability Insurance

Solar panel installation in London: Homeowners vs renters

Homeowners

• You’re usually responsible for installation costs and maintenance.
• Planning permission isn’t normally needed, unless your home is listed or in a conservation area.
• Always get a written quote and agree terms before work starts.

Renters

• You’ll need your landlord’s written permission before any work begins.
• In most cases, the landlord is responsible for arranging and paying for installation.
• If solar panels are already installed, check your tenancy agreement for maintenance responsibilities.

Emergency solar panel installer in London

While solar panels are low-maintenance, problems can crop up. From storm damage to inverter failures, common urgent call-outs include:

• Damaged or loose panels after high winds
• Faulty wiring affecting energy supply
• Inverter breakdowns

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Find a solar panel installer for the job you need in London

Our checked installers can help with:

• Full solar PV installations
• Solar thermal system fitting
• Battery storage installation
• Panel cleaning and maintenance
• Inverter replacement
• Roof inspection and reinforcement for solar systems

Use our job search tool to find solar panel installers in London. Compare profiles and read reviews from real people for extra peace of mind.