Your roof
Explore usable roof space, orientation, shading and planning considerations before assuming a layout.

Use these practical guideposts to understand your roof, the equipment and the steps from first question to a working home energy system. Start wherever your question begins.
Our guided Solar Tool takes you from a few property details to an indicative solar and battery package price. Explore it privately, then choose whether you want HEG to help.

Start with a few practical details about your home and roof.
Read the short practical points first, then use the detail, independent resources and HEG routes that match your question.
Explore usable roof space, orientation, shading and planning considerations before assuming a layout.
Understand how AIKO panels, a Hanchu inverter, optional storage and monitoring can work together.
See why a survey, clear scope, paperwork and handover matter as much as the products themselves.

A well-planned design brings generation, home use, monitoring, optional battery storage and practical installation details together. Your survey turns the broad guide into a proposal for your own property.
Use our online quote tool for a property-led first look, then keep the result as an indicative guide.
Use the linked guides to understand roof design, equipment, mounting and the documents that matter.
A survey confirms roof condition, access, electrical arrangements, equipment placement and final system design.
Open the answers you need. Where the answer depends on your home or chosen equipment, we explain what a survey or proposal will confirm.
Start with the roof and your household electricity use. The online quote tool is a useful first step, while the Solar FAQs and guides help you understand the choices before a survey confirms anything.
No. It is helpful to know what matters to you, such as a clean roofline, battery storage or monitoring, but HEG explains the panel, inverter and battery options in plain English.
Yes. The quote tool lets you explore solar-only and solar-and-storage starting options. A survey and conversation confirm whether the proposed equipment is practical for the property.
If you want to continue, HEG talks through the starting design and arranges a survey. Roof condition, access, electrical work, scaffolding and the final layout are then confirmed before installation.
Potentially. Export arrangements and eligibility depend on the installed system and tariff. Ofgem’s Smart Export Guarantee guidance is a useful independent starting point.
These external resources support the practical topic on this page. They open in a new tab.
Use the roof-led quote tool when you are ready. A HEG survey confirms the final system and installation scope.
Hanchu ESS video library
Short product overviews to help you understand compatible solar and battery features before you request a tailored HEG proposal.

Battery safety overview
See the safety features presented for a Hanchu ESS home battery, including BMS monitoring, fire-safety detection and the internal protection measures shown in this overview.

Smarter charging settings
See how compatible systems can use a chosen charge window and weather-condition-specific state-of-charge targets. Settings and outcomes depend on the system, tariff and weather forecast.

Solar generation feature
Watch how Hanchu ESS shadow management scans the PV voltage range to help identify the best available operating point when partial shading creates multiple power points.

A Hanchu hybrid solar-and-storage design can be planned around compatible Octopus time-of-use tariffs. Octopus confirms current tariff availability and enrolment.
Explore planned HEG Care memberships for eligible solar systems. Membership is separate from your installation price, warranty and any repair work.