Residential energy

SAP for conversions

An assessment that responds to the existing building, its constraints and its new residential use.

What this service helps you do.

Conversions can bring together retained construction, new insulation and completely revised building services. Ordellis reviews those elements with the proposed layouts to establish the appropriate energy assessment route for the project.

What’s included.

  • Review of the conversion scope and the applicable energy assessment route.
  • SAP calculations where appropriate for the agreed project.
  • Fabric and building services specification feedback.
  • Updated calculations and EPC support where included in the scope.

What we need to get started.

  • Existing and proposed drawings, including dwelling boundaries.
  • Retained and proposed construction build-ups.
  • Window, heating, ventilation and hot water specifications.
  • Project location and relevant building control requirements.

Conversion requirements depend on the existing building and the nature of the work. New-build assumptions should not be applied automatically.

Your questions, answered.

Can you assess a building being divided into flats?

Send the existing and proposed layouts, dwelling schedule and construction information. The agreed scope will identify the assessments needed for the individual dwellings.

What if the existing construction is unknown?

Tell us what has been surveyed and what remains uncertain. We will identify the information needed before the assessment can be finalised.

Connected expertise

Services that work together.

Tell us what you’re building.

Share your drawings and project location for a clear scope and quotation.

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