Damp Proofing London

Professional Damp Proofing Services Across London

At Optimal Finishes Ltd, we specialise in damp proofing for London homes including Victorian properties that require expert care. Damp issues like rising damp, penetrating moisture, and condensation can quietly damage your walls, timber, and internal finishes. We stop it at the source.

Whether you're restoring a listed home or managing a rental property, we provide clean, effective damp proofing treatments designed to last — with minimal disruption and a professional approach from start to finish.

What we do:

  • Damp Surveys & Diagnosis
    Full inspection to identify rising damp, penetrating damp, and condensation.

  • Rising Damp Treatment
    Installation of damp proof courses (DPC), injection systems, and wall replastering.

  • Penetrating Damp Solutions
    Repair of cracks, external wall coatings, and breathable waterproof systems.

  • Condensation Control
    Ventilation and insulation upgrades to prevent mould and maintain air quality.

  • Timber Treatment
    Protection and repair of wood affected by rot, mould, or insects due to damp.

Why Choose Us for Damp Proofing in London?

  • Specialists in Victorian & Period Homes
    We understand the construction methods and challenges of older London properties.

  • Tailored, Breathable Systems
    Every building is different — we apply solutions that respect the structure and last long-term.

  • Minimal Disruption, Clear Timelines
    We work cleanly, quickly, and keep you informed every step of the way.

  • Fully Insured & Guaranteed Work
    Peace of mind from initial inspection to the final finish.