- Air Source Heat Pumps 1
- Cavity Wall External Insulation 2
- Conservatories 1
- Doors 2
- Double Glazing 2
- Electricians 4
- External Wall Insulation 2
- Gardeners / Gardening / Garden Maintenance 1
- Glass / Glazier / Glazing 2
- Ground Source Heat Pumps 1
- Grounds Maintenance 1
- Heating & Hot Water Controls 2
- Landscapers / Landscaping 1
- Loft Insulation 2
- Removers / Removal Companies 1
- Retrofit Assessor 9
- Roofers / Roofing 1
- Solar Panels 2
- Solar PV 1
- Wall Insulation 2
- Windows / Window Fitters 2