Tesla Powerwall 3 installation, done right.
The Tesla Powerwall 3 stores your solar power or cheap off-peak electricity and runs your home on it when prices are highest. As a Tesla certified installer, we design, fit and look after your system, the only way to buy a Powerwall with the warranty intact.
- 10 year warranty
- 0% VAT on new installs
- Octopus tariff ready

Tesla Powerwall 3 – 13.5 kWh energy capacity
11.5 kW continuous power output
Built in solar inverter
10 years Tesla product warranty
The most capable home battery on UK walls
The Powerwall 3 is a big step on from the Powerwall 2. One unit, a built-in inverter, and more than double the power output.
11.5 kW of power
More than double the Powerwall 2, so it can run high-draw appliances and even a fast EV charger.
Inverter built in
The solar inverter and backup gateway live inside the unit. One neat box on the wall, fewer parts to fail.
Whole-home backup
In a power cut it switches over in a fraction of a second and keeps the whole house running.

What a Powerwall
does for you
- Lower electricity bills
Store cheap overnight power or your own solar and use it at peak times instead of buying at top rate.
- Keeps the lights on
True whole-home backup. When the street goes dark, your home stays running.
- Brilliant with Octopus Energy
As an Octopus Trusted Partner, we set it up to charge on cheap smart tariffs like Intelligent Go.
- The Tesla app
See your energy flowing in real time and control how the battery behaves, all from your phone.
- 0% VAT
Battery storage is zero-rated for VAT under current rules, whether it’s fitted with solar or on its own.
- Grows with you
Add an expansion pack or a second unit later as your needs change, up to a much bigger system.

From survey to switched on
1
Free survey
We check your supply, your solar and where the unit will go, and size it to your usage.
2
Fixed quote
A clear written price with the right tariff advice, and the 0% VAT already applied.
3
Certified install
Our Tesla-trained engineers fit, wire and commission it, usually in a day for a retrofit.
4
Aftercare
We register the warranty, set up the app and monitor it with you long term.
The questions people ask us most
Thinking about installing a Tesla Powerwall? We’ve answered the questions homeowners ask us most, from how the Powerwall works and how much energy it can store to backup power during outages.
test
Get a fixed price for a Tesla Powerwall 3
Fitted by a Tesla Certified Installer. Free survey, 0% VAT, full aftercare.
0330 441 0556
Mon-Fri 8am-5pm









