Comprehensive damp and mould treatment services that restore properties, safeguard tenants, and meet housing standards.

Whether it’s a reactive repair or part of a void refurbishment, our experienced teams assess, treat, and prevent damp and mould to ensure properties are safe and habitable.

★★★★★
“Notion4 has provided us a seamless comprehensive service that has been the support we require as a fast growing construction company.”
Nicholas Illes
Avoca Construction

A Complete Property Maintenance Partner

From everyday repairs to full refurbishments, NOTION4 delivers dependable property maintenance solutions for all types of clients.

We combine multi-trade expertise with digital reporting and exceptional service — ensuring every job is completed efficiently, safely, and to specification.

Compliance, Safety & Long-Term Prevention

We know how important it is to manage damp and mould proactively — not only for property condition but also for tenant wellbeing and compliance. Our work follows the latest HHSRS (Housing Health & Safety Rating System) and Awaab’s Law guidance.

We don’t just clean surfaces — we identify root causes and implement long-term solutions to prevent reoccurrence.

Our promise:

  • Fast response to reported damp and mould cases

  • Fully qualified, trained operatives

  • Safe treatment with approved biocidal products

  • Root-cause investigation and reporting

Full compliance documentation and photographic evidence

Our Damp & Mould Services

Comprehensive Identification, Treatment & Prevention

We provide complete damp and mould management across void, occupied, and communal housing environments.

Our services include:

  • Damp surveys and moisture readings

  • Surface cleaning and mould removal

  • Biocidal treatment for walls, ceilings, and joinery

  • Replastering and redecorating affected areas

  • Ventilation system checks and installation

  • Leak and condensation diagnosis

  • Waterproofing and insulation improvements

  • Full reporting for compliance and audit purposes

We ensure every affected property is safe, dry, and fit for reoccupation.

Preventing Future Issues

Sustainable Solutions That Protect Homes & Tenants

We don’t just fix symptoms — we prevent future damp and mould through better design, ventilation, and building condition management.

We provide:

  • Ventilation upgrades (fans and trickle vents)

  • Pipework and leak repairs

  • Gutter and roof inspections

  • Property insulation improvements

  • Tenant guidance and maintenance advice

  • Planned maintenance and reinspection programmes

Our proactive approach helps reduce long-term repair costs and improve housing quality ratings.

Related Voids & Social Housing Services

Integrated Property Readiness & Compliance Support

  • ♻️ Waste Clearances → – Remove waste safely before assessment.

  • 🧽 Cleaning & Sanitisation → – Full hygiene and disinfection cleaning.

  • 🎨 Redecorations → – Fresh finishes following treatment.

  • 🪵 Flooring & Carpets → – Replace affected or damaged flooring.

  • 💧 Plumbing Upgrades & Repairs → – Resolve leaks and water ingress.

🧱 Full Void Refurbishments → – End-to-end reinstatement and readiness.

Our Accreditations

Notion4 operates to the highest standards of safety and compliance. Our accreditations demonstrate our commitment to quality, transparency, and responsible working practices.

why choose Notion4

Why Housing Providers Choose Notion4

Proactive, Professional, and Fully Compliant

We’re trusted by housing associations and local authorities nationwide because we understand the balance between fast action and long-term prevention.

Why clients choose us:

  • Trained, DBS-checked specialists

  • Compliance with HHSRS and Awaab’s Law requirements

  • Thorough investigation before remediation

  • Digital reports with photographic evidence

  • Integration with redecoration, plumbing, and ventilation teams

  • Nationwide coverage with local support

We help clients meet compliance obligations while keeping tenants safe.

Detailed Job Sheets