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A Britannia Energy installer at work on a rooftop under a clear blue sky
Tesla Certified · NAPIT · MCS · 0% VAT

Powering Your
Independence.

Solar panels, EV chargers, and air source heat pumps installed across England.
No VAT on domestic installs. No shortcuts.
Clean, professional installs in 1–2 days.
Built to last. Designed to save.

NAPIT CertifiedMCS AccreditedTesla Installer0% VAT
Your system
Live

Generating now

4.2kW
87%
Battery
£6.40
Saved today
82%
Self-powered
0% VATTesla PowerwallMCS Certified
0
Five-star Google reviews
Rated 5.0 by our customers
1–0
Days to install
For most home solar systems
0
Counties Covered
Across London & South East
0%
VAT on home solar
Solar, batteries & heat pumps
Certified:
NAPITMCSECSTesla Certified InstallerNAPITMCSECSTesla Certified Installer

What we install

Three specialisms. Done properly.

Solar Panel Installation

Generate your own electricity. Reduce bills from day one. Earn through the Smart Export Guarantee.

Without batteryWith battery
Learn more→
Tesla Certified

Tesla EV Charging

Official Tesla Wall Connector installation. Up to 7.4kW. Wi-Fi scheduling. We're one of few certified installers in the UK.

Learn more→
New Service

Air Source Heat Pumps

IDEAL Heating air source heat pumps installed by specialists. Efficient, clean, no gas required.

IDEAL CertifiedMCS Eligible
Learn more→

Calculate your savings

See your estimated ROI before committing to anything.

10 panels
420

Add battery storage?

+£1,200 · store surplus energy

£150
50500

Based on a £150/month bill, this system would offset approx 48% of your electricity costs.

Estimated system cost

£5,000

Est. monthly savings

£73

Payback period

5.7 yrs

10-year saving

+£3,700

0% VAT

Domestic solar only

Illustrative estimate for a typical home, not a quotation. Your price and savings are confirmed after a free survey.

Our work

Real installations

Every photo is from a Britannia Energy job.

Get your free survey →
Britannia installer walking between rows of black solar panels on a green flat roof
Solar · Green roof
All-black solar panels on a ballasted frame with DC cabling run along a flat roof
Solar · Flat roof
Plant room with a hybrid inverter, isolators and two stacks of battery storage modules
Inverter & battery storage
Aluminium ballasted mounting frame laid out on a flat roof before the panels go on
Mounting frame · No roof penetrations
EV charger installed on exterior wall
EV Charging

Google reviews

What our customers say

5.0from 10 Google reviews
“Excellent service! Was very friendly quick and efficient in installing our new solar panels and vents - would recommend to everyone they were kind and considerate in their clean up and work.”
Botanical TiggerGoogle review · August 2026
“Excellent service from start to finish! The whole solar panel installation process was smooth, professional, and stress-free. The team was amazing, explained everything clearly, and completed the installation in a timely manner. …”
Nina MansoryGoogle review · August 2026
“I had the best team powering up my new solar panels today. Thank you very much for your professionalism and excellent work. I highly recommend Britannia Energy Services”
Natalia CorreaGoogle review · August 2026

Real installations

Before & after

Genuine Britannia jobs. Drag the slider to reveal the finished install.

Court Hill, South Croydon — after solar installation
Court Hill, South Croydon — before installation
BeforeAfterCourt Hill · South Croydon

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Common questions

Everything you need to know before booking.

Completed solar panel installation on a UK roof
Ready when you are

Ready to power your independence?

Free, no-obligation quote in 24 hours. Clean, certified installs in 1–2 days.

0% VATMCS CertifiedInstalled in 1–2 days