SAP Calculations and EPC for Conversions
Whether converted from a Commercial Property, Barn or building that previously was not a domestic dwelling - SAP calculations and an EPC will be needed for Building Control to sign off on the project.
It is best practice to obtain SAP calculations at Design Stage so that we can make sure your plans meet Building Control compliance requirements before works start.
Prices Start from £175.00
Conversions can range from a simple domestic flat created at the rear of a commercial premises, to a barn in a picturesque rural setting being transformed into a dream home. Our pricing structure is simple and reflects the complexity of each project.
These are the documents we will need to complete SAP calculations:
All Site Plans, Floorplans, Elevation and Section Drawings
Detailed Specification which includes
Construction Specification (Walls, Floors, Roofs)
Heating Systems
Windows, Lighting and Ventilation
Renewable Technology (If Any)
For a quote please send us a brief message outlining the basics of your project, we will get back in touch with you for any additional information we need to provide an accurate quote and an outline of the process moving forwards.
Or feel free to give us a call on: 0203 576 4182
U-Value Compliance Requirements - Approved Document L (Part L)
The U-value of a replacement fabric element in an existing dwelling should both be no worse than that of the element being replaced and meet the limiting standards in Table 4.2.
For a thermal element that is renovated rather than replaced see Table 4.3. Retained elements with a U-value that is higher than the threshold value in Table 4.3, column (a) should be upgraded to achieve the U-values in Table 4.3 with exceptions explained in Approved Document L.
Link to Approved Document L (Part L):
https://www.gov.uk/government/publications/conservation-of-fuel-and-power-approved-document-l
