Building Performance Diagnostics · East London · IG11

Building Performance Diagnostics in Barking

Barking includes part of the vast Becontree Estate, areas of non-traditional inter-war construction and the major new-build community at Barking Riverside. These very different construction types each have characteristic performance issues, and we diagnose and remediate accordingly.

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 Barking.

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 · Barking

The buildings of Barking, and how they perform.

Becontree (built 1921–1935) is a cottage-estate of mostly solid-wall and some non-traditional houses with modest insulation and suspended floors. Pockets of concrete and steel-framed 'non-traditional' homes bring their own thermal-bridging and condensation risks, while Barking Riverside delivers modern airtight apartments and houses reliant on mechanical ventilation.

Typical properties in Barking
  • Becontree Estate cottage-style houses (1920s–30s)
  • Non-traditional concrete / steel-framed inter-war homes
  • Post-war council and ex-council housing
  • Barking Riverside new-build houses & flats
  • Converted and let properties

Thermal Imaging Surveys in Barking

In Barking, thermal imaging is invaluable for non-traditional homes, where wall construction — and the right insulation strategy — is not obvious from the outside.

  • 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 Barking

We measure surface temperatures and humidity to confirm whether Becontree and non-traditional homes are suffering condensation or genuine damp.

  • 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 Barking

Solid and non-traditional walls, lofts and floors lead heat loss across Barking's inter-war stock.

  • 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 Barking

Blower door testing quantifies the draughts common in older Becontree cottages and helps verify new-build performance.

  • 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

From loft and floor insulation to careful wall-insulation strategies on non-traditional homes, we can specify, install and verify the works.

  • 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 Barking.

Cold, hard-to-heat solid-wall Becontree cottages
Condensation and cold bridging in non-traditional concrete-panel homes
Damp and mould on cold external corners and behind furniture
Heat loss through uninsulated lofts and suspended floors
New-build flats overheating and with un-commissioned ventilation
Draughts at floors, lofts and original windows
Uncertainty over which walls can be safely insulated
Why choose RetrofitIQ

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

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 Barking

Book a Building Performance Survey in Barking.

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.