Building Performance Diagnostics · East London · RM1–RM7

Building Performance Diagnostics in Romford

Romford is suburban Havering — inter-war and post-war semis, modern estates and a growing interest in heat pumps. Here the conversation is increasingly about fabric-first upgrades and heat pump readiness, and we provide the measured assessment that makes those decisions sound.

One company, the whole process

Investigation only, remedial works, or a complete retrofit — your choice.

RetrofitIQ is not only a diagnostics company. We take projects from first investigation through to verified improvement — and you decide how far we go. Engage us for an investigation on its own, for an investigation plus targeted remedial works, or for a complete building-performance and retrofit project in Romford.

Investigate
Diagnose
Design
Remediate
Verify
Remediation & retrofit works we can carry out
  • Airtightness improvements & draught-proofing
  • Internal wall insulation (IWI)
  • External wall insulation (EWI)
  • Loft & roof insulation
  • Suspended floor & underfloor insulation
  • Thermal-bridge detailing & correction
  • Extract ventilation & MVHR installation
  • Soundproofing & acoustic upgrades
  • General building-fabric improvements
Local building stock · Romford

The buildings of Romford, and how they perform.

The typical Romford home is a 1930s or post-war cavity-walled semi with a pitched, loft-insulated roof and a suspended or solid ground floor. As homeowners consider heat pumps, the key questions become whether the fabric is good enough to run a low-temperature system efficiently and where the remaining heat-loss weak points are.

Typical properties in Romford
  • 1930s cavity-wall semis & bay-fronted houses
  • Post-war suburban housing
  • Modern estate houses & flats
  • Bungalows and chalet-style homes
  • Converted and extended family houses

Thermal Imaging Surveys in Romford

In Romford, thermal imaging checks cavity-wall and loft insulation and finds the cold spots that would undermine a heat pump.

  • Mapping heat loss through walls, roofs and floors
  • Locating missing, slumped or incomplete insulation
  • Identifying thermal bridging and cold spots
  • Highlighting surfaces at risk of condensation
  • Revealing hidden defects behind finishes

Damp, Condensation & Mould Investigations in Romford

We confirm whether Romford damp is condensation in an extension, a bridged cavity or a localised defect.

  • Separating condensation from penetrating and rising damp
  • Finding mould behind wardrobes, furniture and in cold corners
  • Measuring relative humidity, surface temperature and dew point
  • Assessing ventilation provision and moisture sources
  • Combining thermal imaging with a building-physics review

Heat Loss & Energy Efficiency Surveys in Romford

Cavity condition, loft insulation, glazing and floor losses lead the heat-loss picture — and determine heat pump readiness.

  • Pinpointing where heat escapes — walls, floors, roofs, windows and doors
  • Setting fabric-first retrofit priorities in the right order
  • Quantifying the impact of each potential improvement
  • Assessing heat pump readiness where relevant
  • Producing a clear, costed improvement plan

Blower Door Testing & Airtightness in Romford

Blower door testing quantifies background leakage, which matters for both comfort and low-temperature heating.

  • Measuring air leakage and uncontrolled heat loss (ACH₅₀)
  • Locating draughts with smoke tracing
  • Identifying leakage paths through floors, lofts and services
  • Guiding targeted airtightness improvements
  • Verifying performance before and after retrofit works

Retrofit & Building Physics Advice

We can deliver a fabric-first upgrade — insulation, airtightness and ventilation — to get a Romford home heat-pump-ready, then verify it.

  • A fabric-first, Passive House-informed approach
  • Retrofit advice aligned with PAS 2035 principles
  • Internal and external wall insulation risk assessment
  • Thermal-bridge reduction and condensation-risk modelling
  • A coherent ventilation strategy to protect health and fabric
What we see locally

Common building performance problems in Romford.

Homes considering a heat pump without knowing if the fabric is ready
Missing, incomplete or slumped cavity-wall insulation
Thin or compressed loft insulation losing heat through the roof
Cold bay windows and thermal bridging at projecting structure
Draughts around windows, doors and loft hatches
Condensation in extended kitchens and bathrooms
Uneven heating and cold rooms above garages or extensions
Why choose RetrofitIQ

A technical, building-physics-led specialist in Romford.

Certified Passive House Designer
Building-physics-led diagnostics
FLIR thermal imaging
Calibrated moisture readings
Blower door / airtightness testing
Clear, costed reports and recommendations
End-to-end: investigation through to verified works
Fully insured, London-based specialists
Get started in Romford

Book a Building Performance Survey in Romford.

Request a thermal imaging, damp, condensation or heat loss investigation — or speak to us about a full retrofit. We diagnose by measurement and, where you want it, carry out and verify the works.