Service

Damp & Mould Remediation in London

Diagnosis-first damp and mould remediation for London period homes, separating condensation from penetrating damp and designing breathable remedies.

Damp & Mould Remediation project in London
London Specialists Period Property Focus Small Jobs Welcome Breathable Methods
4.9 ★★★★★ 62 Google reviews

When you need this

  • Persistent mould in corners, behind furniture or on colder external walls.
  • Reappearing damp patches after repeated painting or dehumidifier-only fixes.
  • Musty smell, salts, staining or plaster breakdown around lower wall zones.

Specialist focus

  • Clear symptom breakdown and source differentiation
  • Root-cause remediation framing over cosmetic quick fixes
  • Cross-links to gypsum/cement removal and lime repair

Our approach

Step 1

Investigate occupancy, ventilation, thermal bridges, defects and previous interventions.

Step 2

Address root causes first, including trapped moisture from incompatible materials where present.

Step 3

Carry out breathable remediation and finish specification with practical aftercare guidance.

Small jobs and one-room scopes are welcome where this service is relevant.

Before and after

Before Damp & mould
Before
After Damp & mould
After

Featured case studies

Chimney Breast Lime Patch Repair in Islington

North London · 5 min

Chimney Breast Lime Patch Repair in Islington

Localised cracking and damp staining were resolved through targeted strip-back, salt-aware patching and breathable finishing.

Lime patch repair, Damp & mould
Read Case Study
Solid-Wall Damp & Mould Remediation in Hackney

East London · 6 min

Solid-Wall Damp & Mould Remediation in Hackney

Recurring mould in a rear bedroom was resolved by diagnosis-led remediation and removal of incompatible finishes.

Damp & mould, Gypsum removal
Read Case Study
Wood Fibre Internal Insulation Upgrade in Ealing

West London · 7 min

Wood Fibre Internal Insulation Upgrade in Ealing

A cold front room in a solid-wall property was upgraded with wood fibre and breathable finishes for better comfort.

Breathable insulation, Lime plastering
Read Case Study

Frequently asked questions

No. We prioritise diagnosis and causal correction so the treatment can last.

Yes. We assess pattern, location, timing and substrate behaviour before recommending works.

Usually not on its own. Surface treatment may be useful, but underlying moisture and thermal factors still need attention.

Yes. Where incompatible layers trap moisture, we can remove and rebuild in breathable systems.

Yes. We can phase works to reduce disruption in occupied properties.

Yes. We provide practical guidance on ventilation, heating routines and finish compatibility.

Next Step

Send photos for an estimate

Share photos, postcode and a short note. We will recommend the right breathable approach and next steps.