Part L SAP/HEM Calculations (Domestic)

SAP for New Build

SAP for New Build

New build homes require SAP calculations to obtain planning permission before commencement of works.

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SAP for Extensions

SAP for Extensions

If you are planning to carry out an extension on your existing property.

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SAP for Conversions

SAP for Conversions

Part L1B states that changing the use of a building or converting.

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RdSAP (SAP For Existing Buildings)

RdSAP (SAP For Existing Buildings)

RdSAP is a more simplified version of the conventional SAP methodology used for existing buildings.

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