One layout fills both roof slopes and shows a single annual generation figure.
THE OXFORDSHIRE FIELD GUIDE / SOLAR PANELS
Solar panel installers in Oxfordshire
A panel count tells you little until chimneys, dormers and shade are drawn on the roof. Ask for that marked layout on an Oxfordshire solar proposal.

START WITH THE PROPERTY
Trace the shade across the roof
On a roof near mature trees, a photograph taken at noon tells only part of the story. Record which face receives morning and afternoon light, plus any chimneys or roof lights that break the usable area.
BEFORE YOU ACCEPT A QUOTE
Demand one coherent drawing
The panel count, inverter choice and generation estimate should describe the same final arrangement. If the salesperson changes the layout after a site visit, request an updated forecast instead of keeping the original attractive number.
ILLUSTRATIVE QUOTE COMPARISON
Is the panel above the shaded dormer worth keeping?
Another leaves the interrupted slope clear and uses fewer panels on the open face.
Request generation by roof face and a surveyed shade model. Compare the extra output with the extra installation cost before choosing the larger array.
ANOTHER PROJECT AT THE SAME ADDRESS?
Explore the other options in Oxfordshire.
NEXT STEP IN OXFORDSHIRE
Add the household's electricity pattern.
Recent bills and an idea of when power is used help distinguish a roof that can carry panels from a system that suits its occupants. Mention any likely EV or battery plans.