A solar PV survey should make the design route clearer before layout, quote, and install planning move too far. The goal is not to collect every possible detail. The goal is to collect the evidence that prevents avoidable assumptions.
Roof evidence
Capture usable roof area, orientation, visible condition, roof lights, vents, chimneys, roof material, edge constraints, access points, and any obvious issues that affect array layout or installation method.
The main Vertex route is the solar PV survey page.
Shading and access
Shading evidence should include nearby trees, chimneys, dormers, neighbouring structures, and seasonal or time-of-day risks where visible. Access notes should make it clear whether scaffolding, roof access, or site constraints need extra thought before the quote is treated as firm.
Electrical and inverter route
The survey should capture the meter area, consumer unit, possible inverter position, internal and external cable-route constraints, and battery-ready context where storage is likely.
- Consumer unit and meter location.
- Possible inverter and isolator positions.
- Cable route and containment constraints.
- Battery storage location context if relevant.
Design handover
The final output should let a designer understand the job quickly: what was checked, what is clear, what is assumed, and what may need further confirmation. If those points are not visible, the site survey has not done enough.
For broader provider checks, use the renewable survey provider checklist.