Building performance services across all London and the surrounding counties.
RetrofitIQ provides thermal imaging, blower door testing, condensation diagnostics, insulation retrofit, soundproofing and Passive House design across every London borough — plus parts of Essex, Kent, Surrey and Hertfordshire.
Choose the region closest to you
Town-by-town building performance across East London.
Detailed local pages covering the building stock, common problems and services in each area — each written uniquely, from period terraces and conversions to suburban semis and new-build developments.
Town-by-town building performance across North London.
Detailed local pages covering the building stock, common problems and services in each area — each written uniquely, from period terraces and conversions to suburban semis and new-build developments.
Town-by-town building performance across West London.
Detailed local pages covering the building stock, common problems and services in each area — each written uniquely, from period terraces and conversions to suburban semis and new-build developments.
Town-by-town building performance across Central London.
Detailed local pages covering the building stock, common problems and services in each area — each written uniquely, from period terraces and conversions to suburban semis and new-build developments.
Town-by-town building performance across South London.
Detailed local pages covering the building stock, common problems and services in each area — each written uniquely, from period terraces and conversions to suburban semis and new-build developments.
Town-by-town building performance across Essex.
Detailed local pages covering the building stock, common problems and services in each area — each written uniquely, from period terraces and conversions to suburban semis and new-build developments.
Town-by-town building performance across Kent.
Detailed local pages covering the building stock, common problems and services in each area — each written uniquely, from period terraces and conversions to suburban semis and new-build developments.
Town-by-town building performance across Hertfordshire.
Detailed local pages covering the building stock, common problems and services in each area — each written uniquely, from period terraces and conversions to suburban semis and new-build developments.
Town-by-town building performance across Surrey.
Detailed local pages covering the building stock, common problems and services in each area — each written uniquely, from period terraces and conversions to suburban semis and new-build developments.
More London regions and surrounding counties are being added.
33 London boroughs + neighbouring counties.
Central London
East London
North London
South London
West London
Surrounding counties
We also cover parts of:
Get in touch with your postcode and we’ll confirm coverage.
Thermal imaging surveys · blower door / airtightness testing · condensation, mould & moisture investigations · Home Health Diagnostic Surveys · Internal & External Wall Insulation · soundproofing & acoustic upgrades · MVHR & ventilation design · Passive House design consultancy.