Single SAP

What is SAP?

Standard Assessment Procedure (SAP) calculations measure the energy efficiency of buildings in compliance with Part L1A of Building Regulations.
Whatever the size of your project, Darren Evans Assessments can complete your SAP calculations and will produce your Energy Performance Certificates (EPCs) for free.

What can we provide?

We perform all types of SAP calculations, covering:

  • New build homes
  • Flats
  • Renovations
  • Extensions

Whether for a single property or a large-scale phased development, our team of assessors provides a hassle-free service. We take your project from design to completion, concluding with the building control ‘sign off’.
Alongside your SAP calculations, we can undertake individual U-value calculations. These measure heat transfer through building materials such as glass, brick and timber for all wall, floor and roof constructions.

We also offer:

  • Building control accepted reports;
  • Bulk discounts and free EPCs;
  • Preferred supplier arrangements.

What next?

For more information and free technical advice relating to your project, call us now on 01454 317940.