ASHP
ASHP survey checklist
What we capture, why it matters, and when floor plans are useful.
Guides
Practical survey guides
Short, practical notes on what we capture, why it matters, and how to prepare for a smooth site visit.
Built for installers and homeowners
These guides explain what we capture on site and how it flows through to an installer-ready pack. They’re designed to reduce confusion, set expectations, and make decisions easier to justify.
Solar PV
Solar roof assessment
Roof documentation, shading notes, and design-ready evidence capture.
Heat loss
Heat loss inputs
Measurements, assumptions, and when thermal imaging is included.
Evidence
Electrical evidence
What to photograph and label for clear installer handoff.