Proposal builder

The customer

Customer name

Property address

Shown on the cover. The aerial image is set in step 3.

The roof

Region — sets the irradiance figure

Orientation

Pitch

Shading

Array layout on the aerial

Nudge the panel overlay until it sits on the right pitch. Width % · vertical % · rotation.

The system

Number of panels

Panel output (W)

Battery (kWh)

0 for no battery.

Inverter

Their usage

Annual use (kWh)

Unit rate (£/kWh)

Export (SEG) rate (£/kWh)

The price

Total price

Deposit %

VAT is 0% on UK domestic energy-saving materials.

No map key configured. Upload an aerial image, or a drone/survey shot of the roof. Set MAPS_KEY in this file to pull the satellite view from the address automatically.

Aerial / cover image

Drop an aerial image, or click

Top-down works best — it becomes the cover and the panel-layout figure

Survey photos — up to 2, optional

Drop survey photos, or click

The section is hidden entirely if you add none

Finish

Reference

Valid for (days)

Survey date

Mark as a sample — shows the striped ribbon and disables Accept. Untick only when every figure above is real and checked.