Accurate floor area and perimeter calculations structured for Energy Performance Certificate assessments — supporting EPC assessors, surveyors, and property professionals.
Our EPC Calculation service delivers precise, methodology-compliant floor area and perimeter measurements to underpin accurate Energy Performance Certificate assessments. We provide gross internal area calculated room by room, accurate external perimeter data, a structured data report formatted for assessor workflow, and a simple reference floor plan diagram — all in one clear, professional output. Produced in line with standard EPC measurement methodology and formatted for direct use within RdSAP assessment software. Ideal for energy assessors, surveyors, letting agents, and property managers who need reliable, consistent measurement data delivered quickly. Fast 24–48 hour turnaround with up to 2 revisions included.
What's Included
Floor Area Calculations
Gross internal area calculated per room and in total.
Perimeter Measurements
Accurate external perimeter data provided with the report.
Structured Data Report
Clear, formatted output ready for assessor workflow use.
Reference Floor Plan
Simple layout diagram included to support the calculations.
Up to 2 Revisions
Data corrected or updated promptly if amendments are needed.
24–48 Hour Turnaround
Fast delivery to keep your assessment schedule on track.
Precise measurement data structured for EPC assessors and surveyors.
Get a QuoteGross internal area calculated per room and in total.
Accurate external perimeter data provided with the report.
Clear, formatted output ready for assessor workflow use.
Simple layout diagram included to support the calculations.
Data corrected or updated promptly if amendments are needed.
Fast delivery to keep your assessment schedule on track.
Up to 2 free revisions included on every order.
From Starting from $8 / plan — Order NowSample outputs from our professional team.