14 Panel Flat Roof System
Heathfield, East Sussex
In February 2026 we completed this 14-panel solar and battery system in Heathfield, designed to maximise energy independence and long-term savings for the homeowner.
The system features 14 × AIKO 475 W high-efficiency panels mounted using the Van der Valk mounting system, paired with a Sigenergy 5 kW hybrid inverter and a 9 kWh battery for energy storage. A Sigenergy HomePro Backup Gateway was also installed, giving the property backup power capability during grid outages.
This system is expected to pay for itself in around 5-6 years through reduced electricity bills and smart use of stored solar energy.
KEY FACTS
14 x 475W panels - 6.65kWp
1 x Sigenergy 5kW inverter & 1 x 9kWh battery
7,400kWh Estimated Solar Production
Intelligent Smart-Tariff optimisation using AI
5-6 years estimated payback
‘From our first contact with Darragh, everything has been thoroughly explained, with all the options covered , without any sales pressure.
The installation were completed by Darragh and Leith. All the works were carried out to a very high standard
So we have no hesitation in recommending Frix Energy Ltd for any solar installation.’
Alastair, Heathfield, East Sussex