Damp & Mould Treatment
We provide fast, effective, and lasting damp and mould treatment for rental properties — keeping homes safe, compliant, and free from recurring issues.
Our team works sensitively in occupied homes and quickly in void properties, giving landlords and letting agents peace of mind that their tenants and assets are protected.
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.
More Than Just a Quick Fix
Wiping away mould doesn’t solve the problem. Our approach focuses on understanding the cause — whether it’s condensation, leaks, or poor ventilation — and fixing it properly.
We use professional-grade treatments and moisture control methods that not only remove visible mould but stop it from coming back.
Our promise:
- Thorough inspection and moisture testing
- Safe, non-toxic mould removal
- Root-cause diagnosis and prevention
- Qualified, insured technicians
- Tenant-safe and housing-compliant methods
Our Damp & Mould Services
Safe, Effective & Fully Compliant
We provide complete damp and mould services for all property types — from single flats to full rental portfolios.
Our services include:
- Damp and mould inspections and testing
- Source identification (condensation, leaks, ingress)
- Specialist mould cleaning and sanitisation
- Anti-fungal and anti-spore treatments
- Replastering and repainting affected areas
- Ventilation improvements and extractor installs
- Leak tracing and remedial repairs
- Follow-up inspections and reports
All treatments meet current housing health and safety regulations (HHSRS) and are safe for tenants, children, and pets.
Tenant Safety & Compliance
Keeping Homes Healthy and Housing Standards Met
Under the Housing Health & Safety Rating System (HHSRS), landlords are responsible for addressing damp and mould risks promptly. Our service helps you stay compliant while protecting tenant wellbeing and property condition.
We provide:
- HHSRS-compliant treatments
- Detailed photographic reports
- Recommendations for ventilation and maintenance
- Ongoing monitoring and scheduled checks
By acting fast, you protect both your property and your tenants — and prevent costly repair work later.
Related Lettings & Landlords Services
We Treat the Cause — and Everything Around It
- 🕵️♂️ Investigation & Surveys → – Find the source of leaks and damp.
- 🔧 General Repairs & Handyman → – Fix minor building issues quickly.
- 💧 Plumbing Repairs → – Resolve leaks, blockages, and water ingress.
- 🚿 Bathrooms & Kitchens → – Upgrade damp-prone areas.
- 🧽 End-of-Tenancy Cleaning → – Refresh properties after treatment.
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 Landlords & Letting Agents Trust Notion4
Trusted Solutions, Proven Results
We work with landlords and letting agents across the UK to prevent recurring damp issues and maintain compliant, healthy homes.
Why clients choose us:
- Fast response and flexible scheduling
- Clear communication with tenants
- Long-term solutions, not temporary fixes
- Qualified damp surveyors and technicians
- Detailed reports and aftercare advice
- Respectful, tidy work in occupied homes
From quick callouts to full remedial projects, we handle every stage professionally and discreetly.
