Built for Domestic Energy Assessors and Retrofit Assessors
Make the evidence behind the assessment easier to see, explain and hand over.
A browser-local record workspace beside your official software. Compare the sources you already hold, keep their provenance visible, and record what you relied on and why.
Selected matters only — do not recreate the EPC. A routine EPC may have none at all.
Read supported files in this browser. Nothing is selected or recorded for you.
The problem
A folder holds the files. It does not hold the reasoning.
Three accounts of the same fact can sit together without recording which informed the assessment, how they differ or why.
Source says
What the source is, and how it is known.
EPC-Covered surfaces
No source is automatically treated as correct.
Assessor records
Source Start
See what your sources say before deciding what matters.
Source Start reads supported files in this browser, surfaces the information it can identify and places comparable facts side by side. You decide what belongs in the record.
Starting for
Sources
What you record
Output
What the reader actually receives.
Rendered from the same record, with your wording unchanged and unresolved items still visible.
Professional output ≠ working-record backup A document is for reading. A backup rebuilds the editable record.
After the record
The site visit ends. The record does not.
The job remains the durable record. Resume it, inspect it, render it again or back it up.
Also on the job