Energy assessment and SAP documents under SAP 2009

• New dwellings (L1a) up to 160m² including an energy performance certificate - £145
• Extensions (L1b) up to 160m² (including existing structure) - £175
• Conversions (L1b) up to 160m² including an energy performance certificate - £190
• Energy performance certificates from previous work - £40
• Energy statements - £40

Energy performance certificates for rental properties or sales

• Energy performance certificate including initial house survey - £75

EPC's for this element require a housing survey which on average takes around 40 minutes by a fully qualified and accredited energy assessor. The information is then processed away from your home, and the final EPC sent via post or email as you prefer.

Information required for SAP analysis

For all elements which separate heated and unheated spaces, please provide details in the following sections.

• Floor constructions

• Wall constructions

• Roof constructions

• Details - Accredited or enhanced construction

• Sections

• Elevations (including all existing building aspects for extensions/conversions)

• Orientation

Further details

• Hot water and space heating details and fuel source

• Secondary heating system information

• Renewable technology - Solar thermal, Photovoltaic etc

• Window specifications (window schedule if possible)