Skip to content

Associated documents

To assist with meeting the Requirements of Part L - Conservation of fuel and power, there are a number of tools and documents available:

National Calculation Methodologies

This publication documents the approved methodologies and software programs that can be used to produce Energy Performance Certificates (EPCs), Display Energy Certificates (DECs) and Air Conditioning Inspection Reports (ACIRs).

Sustainability and Net Zero: Design Guide – Sustainability Annex

Sustainability and Net Zero: Design Guide – Sustainability Annex2

Useful links

Start a building control application1

  1. https://www.planningportal.co.uk/app
  1. https://www.gov.uk/government/publications/method-for-calculating-the-energy-performance-of-buildings-notice-of-approval
  2. https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/1080617/Sustainability___Net_Zero_Annex_-_March_2022.pdf_Document_uploaded_via_email._A_Accepted_as_Stage_Complete_1.pdf

The Planning Portal is delivered by PortalPlanQuest Limited which is a joint venture between TerraQuest Solutions Limited and the Ministry of Housing, Communities & Local Government (MHCLG). All content © 2024 Planning Portal.

The Planning Portal is delivered by PortalPlanQuest Limited which is a joint venture between TerraQuest Solutions Limited and the Ministry of Housing, Communities & Local Government (MHCLG). All content © 2024 Planning Portal.