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