Retrofit

Our approach

We design and install whole-house retrofit measures — EWI, IWI, cavity, loft, ventilation, low-carbon heating and solar — delivered to PAS 2035 with full TrustMark lodgement.

Our process

1. 1
   Assess

   Retrofit assessment and occupancy survey.
2. 2
   Design

   Whole-dwelling improvement plan & medium-term plan.
3. 3
   Install

   Coordinated installation by approved installers.
4. 4
   Verify

   Post-installation checks and TrustMark lodgement.