Research and analysis

Measures installed under SHDF Wave 2 and HUG 2: Statistical audit results

Results of an audit of energy efficiency measures installed through government schemes.

• From: Department for Energy Security and Net Zero
• Published: 13 October 2025

Applies to England

Documents

Measures installed under SHDF Wave 2 and HUG 2: Statistical audit results

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This report summarises the results of a randomised sample of audits, commissioned by DESNZ, to understand the extent of non-compliance in all measures installed through the following government schemes:

• Social Housing Decarbonisation Fund (SHDF) Wave 2
• Home Upgrade Grant Phase 2 (HUG 2)

Published 13 October 2025