Get Part L

Filling out the Part L form online can seem complex, but with the right guidance, it becomes much easier. This guide will walk you through each component of the form, ensuring that you are well-prepared to meet compliance standards.

Follow the steps to successfully complete the Part L form online.

1. Press the ‘Get Form’ button to access the Part L online form and open it in your preferred editing tool.
2. Begin by entering your building's address, including the postcode. This information is crucial for determining the relevant weather conditions that affect energy calculations.
3. Input the use class of your building. This will help categorize your building correctly for the Notional Building calculations.
4. Divide your building into zones based on activity types (e.g., office, storage) and ensure that you clarify the HVAC systems assigned to each zone.
5. Enter the geometry details for each zone, including wall types, roof types, and window specifications. Pay special attention to the U Values for thermal performance.
6. Fill in the details about the HVAC systems used, including type, fuel source, and efficiencies. This information significantly impacts the carbon emissions calculations.
7. Include details about your lighting systems, such as lamp types, total wattage, and intended design levels for each zone. Accurate lighting input is crucial for achieving compliance.
8. If applicable, provide information regarding renewable energy systems, including solar panels or wind systems, outlining specifics such as area and type of system.
9. Review all entries for accuracy and completeness. Double-check that all necessary fields are completed to avoid potential compliance issues.
10. Once all sections are filled out, save changes, download a copy for your records, and consider printing or sharing the completed form as necessary.

Start filling out your Part L form online today to ensure compliance with building regulations.