Great British Insulation Scheme release: May 2026
Summary
This is an announcement that a statistical release on Great British Insulation Scheme installations will be published on 21 May 2026 at 9:30am. No data, rules, or charges are contained in this notice; it only confirms the date of a forthcoming routine statistics update.
Why it matters
An announcement of an announcement for a redistributive consumer efficiency scheme. GBIS is supplier-obligation funded and socialised across bill payers; it does not change market structure, generation, or what can be built.
Key facts
- •Release date confirmed: 21 May 2026, 9:30am
- •Page first published 3 November 2025, last updated 13 May 2026
- •Covers installation of energy efficiency measures in domestic properties via GBIS
- •Publisher: Department for Energy Security and Net Zero
Timeline
Areas affected
Memo
Great British Insulation Scheme release: May 2026 - Official statistics announcement - GOV.UK Cookies on GOV.UK We use some essential cookies to make this website work. We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services. We also use cookies set by other sites to help us deliver content from their services. You have accepted additional cookies. You can change your at any time. You have rejected additional cookies. You can change your at any time. Accept additional cookies Reject additional cookies View cookies Hide cookie message Official statistics announcement Great British Insulation Scheme release: May 2026 Data to monitor the installation of energy efficiency measures in domestic properties via the Great British Insulation Scheme (GBIS). From: Department for Energy Security and Net Zero Published 3 November 2025 Last updated 13 May 2026 Release date: 21 May 2026 9:30am (confirmed) These statistics will be released on 21 May 2026 9:30am Is this page useful? Maybe Yes this page is useful No this page is not useful Thank you for your feedback Report a problem with this page Help us improve GOV.UK Do not include personal or financial information like your National Insurance number or credit card details. This field is for robots only. Please leave blank What were you doing? What went wrong? Send Cancel Help us improve GOV.UK To help us improve GOV.UK, we’d like to know more about your visit today. Please fill in this survey (opens in a new tab and requires JavaScript ) . Cancel