Summary
Introduction
Are you a homeowner?
FAQs For Installers
FAQs For Retrofit Coordinators (RCs)
Support for uploading remedial evidence
Uploading Evidence to the TrustMark Retrofit Portal
Updated 27th January 2026
Find & Fix
FAQs For Installers
FAQs For Retrofit Coordinators (RCs)
Support for uploading remedial evidence
Blog
TrustMark is the Government Endorsed Quality Scheme that covers work a consumer chooses to have carried out in or around their home.
When a consumer chooses a TrustMark Registered Business, they are engaging with an organisation that has been thoroughly vetted to meet required standards and has made a commitment to good customer service.