MCS-certified · Security-cleared engineers · CISSP-qualified · 10-yr warranty
8.7kW garage and house roof solar PV and battery install for a family home in Slough, reducing annual electricity costs from £2,000 to £0 on their bill, plus earning an extra £500 a year!
LOCATION: Slough
PROPERTY TYPE: Semi-detached house
SYSTEM SIZE: 8.69kW
PANELS: JA Solar 395W x 22
INVERTER: SunSynk 8.8kW hybrid
BATTERY: SunSynk 20kWh battery
ANNUAL GENERATION: ~ 8,000 kWh
ANNUAL BILL (before/after): £2,000 to being paid £500 from the grid
PAYBACK PERIOD: 6 years
CO₂ SAVED PER YEAR: 6.5 tonnes
INSTALL DURATION: 2 weeks
Rising energy bills made budgeting feel unpredictable for our customer.
We specified a SunSynk hybrid system on a flat-roof frame for maximum yield. Island mode covers grid outages, a large battery stores cheap overnight electricity through winter, and a MyEnergi Eddi and Zappi route surplus solar into hot water and EV charging.
Severe supply chain constraints on panels, inverters and batteries required careful sequencing to stay on schedule. The MyEnergi kit was then configured to work seamlessly with the SunSynk inverter.
'The Solar and Battery storage system has dropped our electricity costs from £2000 a year to no bill and earning £500 on top! This system is simply amazing!'
Jags Slough
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