
4 kW system with per-panel monitoring and battery
A 4.02 kW system on a large family home in Bromley Heath — 13 Trina panels with monitoring on every panel, plus a 9.5 kWh battery. An estimated 3,819 units of electricity a year, worth around £975.
Real systems, real numbers. Backed by Comera Energy, whose commercial team has delivered solar for universities, schools and one of London’s landmark towers — the same engineering standards come to your roof.

A 4.02 kW system on a large family home in Bromley Heath — 13 Trina panels with monitoring on every panel, plus a 9.5 kWh battery. An estimated 3,819 units of electricity a year, worth around £975.

A semi-detached home being re-roofed anyway, so we set the panels flush into the roof rather than on brackets above it — with a 9.5 kWh battery housed outside under a custom-made cover.

Fifteen 410W panels on a Bristol extension roof with Fox battery storage — an estimated 5,842 units a year. Reinforced mountings, and an armoured cable run outside where no internal route existed.
Performance figures are the estimates prepared for this installation, not metered results. What you would save depends on your own electricity tariff and how much power you use during the day — a free survey gives the figures for your roof.
Solar Bristol is Comera Energy’s home for domestic installations. The same group designs and installs commercial systems for clients including the University of the West of England, Science Creates Bristol, Bromsgrove School and a 50-storey London landmark tower. Your three-bed semi gets the same engineering discipline. See Comera Energy’s commercial projects →