A proper solar survey helps identify installation constraints before work begins. It should assess the roof, electrical system, access, shading and proposed equipment rather than simply measuring roof dimensions.
Roof condition
The survey should identify the roof type, visible condition, pitch and any features that affect panel placement or mounting.
Roof measurements
Usable roof area is measured while allowing for roof edges, windows, chimneys, access requirements and other obstructions.
Electrical assessment
- Consumer unit
- Metering arrangement
- Existing solar equipment
- Cable routes
- Earthing
- Available electrical capacity
- Battery requirements
- EV charging requirements
Shading assessment
The survey should identify trees, chimneys, neighbouring buildings and other potential sources of shade.
The survey protects the installation
Identifying problems before installation can prevent redesigns, delays and unexpected electrical or structural work.
Book a solar assessment
Get your property assessed before choosing your solar system.
Book an AssessmentFrequently asked questions
What happens during a solar survey?
The installer assesses the roof, available space, shading, access, electrical infrastructure and proposed system design.
Is a solar survey necessary?
A proper assessment helps ensure that the proposed system is suitable for the property and can identify installation constraints before work begins.
Rachel Morgan
Solar Survey Manager at BrightGrid Energy


