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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.

EPC Judgement Pack · for domestic energy assessors See what differs. Record the selected RdSAP call in your own words.

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.