
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.
Design, installation and aftercare from Comera Energy — over ten years and 1,000+ installations. Solar cuts bills substantially: often by hundreds of pounds a year, and in favourable cases it covers much of your daytime electricity use.
A 30-second estimate — no contact details needed.
Estimates are indicative, based on typical South West generation, current import rates and Smart Export Guarantee payments. Your free survey gives exact figures for your roof.
Tailored solar PV systems for Bristol homes — on-roof or sleek in-roof designs, sized around how your household actually uses energy.
Store your daytime solar and use it in the evening. We size the battery around how much you actually use after dark — typically 5 to 13.5 kWh — and the exact make and model is itemised in your quote.
Charge your car from your own roof. Home EV charger installation, integrated with your solar and battery for the cheapest possible miles.
Every roof is different. Here are a few recent systems our team has designed and installed — with the numbers that matter.

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.
We assess your roof, shading and usage, then design a system with honest, guaranteed figures.
A clear, itemised price. No pushy sales visits, no “sign today” discounts.
Our own accredited engineers typically install a domestic system in one to two days.
Monitoring set up, paperwork for export payments sorted, and a local team on the phone if you need us.
In plain English: MCS certification is what makes your system eligible to be paid for the power you export. NAPIT is our electrical competent-person scheme, so our own engineers sign off the electrical work. RECC and TrustMark are consumer-protection codes covering how we quote, what we promise and how disputes are handled — so the standards you get are checkable, not just our word.
Free survey, fixed quote, no obligation. Most quotes arranged within 48 hours.