Maximising Solar Generation Across Multiple Roof Areas

Apollogrid was appointed to design a bespoke solar PV and battery storage solution for a residential property in Oxford, Oxfordshire. The homeowner wanted to maximise renewable energy generation, reduce reliance on grid electricity, and improve long-term energy efficiency through a future-ready energy system.

Solar PV | Hybrid Inverter | Battery Storage

Location: Oxford, Oxfordshire
Property Type: Residential Property

Following a comprehensive site survey and technical assessment, Apollogrid developed a tailored design that utilised multiple roof elevations to maximise solar generation while integrating battery storage for enhanced energy independence.


Solar PV SystemLONGI EcoLife X10 Single Glass Black 475 * 12 panels
InverterApollogrid RV-H-S2 Series Hybrit Inverter 5 kW
Battery StorageApollogrid Low Voltge Wall-mount battery 10.24 kWh
MonitoringSmart Energy Monitoring
Property TypeResidential Property
Electrical SupplySingle Phase

Customer Background

The property is a substantial family home featuring several roof sections with different roof coverings and elevations. The homeowner was looking for a renewable energy solution that would reduce household energy costs while making full use of the property’s available roof space.

Apollogrid carried out a detailed assessment of the roof structures, loft access, electrical infrastructure, and installation requirements to ensure the proposed system would deliver maximum performance and long-term reliability.


Challenges Faced

Several design considerations were identified during the survey process:

  • Multiple roof elevations requiring separate panel layouts.
  • Different roof coverings, including flat tile, concrete tile, and pan tile sections.
  • Complex cable routing between three roof areas and the proposed system location.
  • Integration of battery storage alongside the inverter system.
  • Requirement to maximise generation across all available roof surfaces.

The survey confirmed that the property had no significant shading concerns, allowing the system to achieve strong solar generation potential throughout the year.


ApolloGrid Solution

ApolloGrid designed a customised solar PV and battery storage solution tailored specifically to the property’s layout and energy requirements.

The solution included:

  • Strategic solar panel placement across three separate roof sections.
  • Hybrid inverter technology to optimise energy generation and self-consumption.
  • Battery storage integration to store excess solar energy for use during evenings and periods of lower generation.
  • External wall-mounted inverter and battery installation for accessibility and ventilation.
  • Smart monitoring functionality enabling real-time system performance tracking.
  • Carefully planned AC and DC cable routes to ensure a clean and professional installation.

Installation Highlights

  • Residential property in Oxfordshire.
  • Three roof elevations utilised for solar generation.
  • Combination of flat tile, concrete tile, and pan tile roof coverings.
  • External inverter and battery installation.
  • Single-phase electrical supply.
  • Smart monitoring enabled.
  • Future-ready renewable energy infrastructure.

Benefits Delivered

✔ Reduced electricity bills

✔ Increased use of self-generated renewable energy

✔ Greater energy independence through battery storage

✔ Reduced carbon emissions

✔ Improved household energy efficiency

✔ Smart monitoring and performance visibility

✔ Future-proof renewable energy solution


Customer Feedback

“ApolloGrid provided a clear and professional solution tailored to our property’s unique layout. The team carefully planned every aspect of the installation and created a system that maximises renewable energy generation while maintaining the appearance of our home.”


Conclusion

This project demonstrates ApolloGrid’s ability to design high-performance renewable energy solutions for properties with multiple roof elevations and complex layouts. Through careful planning, technical expertise, and customer-focused design, ApolloGrid delivered a solar and battery storage system that helps the homeowner reduce long-term energy costs while supporting a more sustainable future.

Client TypeResidential
System5,7 kW - 12 panels
LocationSubstantial family home