Not every roof is straightforward for solar installation, but an unusual roof does not automatically mean solar is impossible. A professional survey can identify which roof areas are practical and whether alternative layouts can provide a useful system.
What can make a roof challenging?
- Limited usable roof area
- Heavy shading
- Poor roof condition
- Multiple roof pitches
- Dormers and skylights
- Chimneys
- Unusual roof construction
- Difficult access
What if the roof needs repairs?
If the roof covering or structure requires significant work, it can be sensible to address the roof before installing solar. Removing and reinstalling panels later can increase project cost.
Can alternative roof areas help?
Yes. A property may have several roof faces with different orientations. An installer can compare those areas and design an array that balances generation, available space and installation complexity.
What does a roof assessment check?
- Roof orientation
- Roof pitch
- Usable roof dimensions
- Roof condition
- Shading
- Access
- Panel layout
- Electrical requirements
Find out if your roof is suitable
Get your roof assessed before deciding whether solar is practical.
Check Solar SuitabilityFrequently asked questions
Can solar panels be installed on an old roof?
Potentially, provided the roof is structurally suitable and in an appropriate condition. A roof inspection should be completed before installation.
Can solar panels go on a small roof?
Yes. Smaller roofs can still support solar, although the system size may be limited by available usable area.
What if my roof has several different angles?
A multi-roof design can still work. The installer should model each roof face and select suitable electrical equipment.
Emily Hart
Solar Systems Consultant at BrightGrid Energy


