Reporting Damp and Mould in Wales: Legal Steps

Housing Law, Legal Updates & Case Studies Wales 3 min read · published March 09, 2026 Flag of Wales

Every tenant in Wales has the right to a safe, habitable home. If you find damp or mould in your rented property, this guide explains clear legal steps you can take as a renter to get repairs, protect your health and document the issue. It covers how to notify your landlord in writing, what evidence to collect, when to contact your local authority's environmental health service, and how to apply to the First-tier Tribunal (Property Chamber) if necessary. The advice uses official sources and explains any forms or notices you may encounter, with practical examples so you can act confidently without legal jargon. Keep records, follow deadlines, and seek help early.

What to do first

Start by telling your landlord about the problem in writing and set a reasonable timeframe for action. If the issue affects health or safety, say so and ask for an urgent repair. Keep copies of every message.

  • Contact your landlord in writing, describe the damp or mould and ask for a repair within a clear timescale.
  • Collect dated photos, short videos and a simple log describing when and where the damp appears as evidence.
  • Send a formal repair request (letter or email) that states the problem, the risk and any costs you have paid for temporary fixes.
  • Keep copies of receipts, GP notes and any correspondence; these records support complaints or tribunal applications.
Detailed documentation increases your chances of success in disputes.

Official complaints and forms

The principal legal framework for private rented homes in England and Wales includes the Housing Act 1988; tenants can rely on these rules when landlords fail to repair.[1] Local authorities enforce standards under the Housing Act 2004 and can issue improvement notices for hazards such as damp.

Respond to legal notices within deadlines to avoid losing rights.
Ad

When to escalate

  • Apply to the First-tier Tribunal (Property Chamber) if the landlord does not act after reasonable requests and any council action has been ineffective.
  • If the damp is causing immediate health risks, stress the urgency and ask your council to prioritise an inspection within days.

Key Takeaways

  • Act promptly and set clear timescales when you ask for repairs.
  • Document everything: photos, messages and receipts are crucial evidence.
  • Use the First-tier Tribunal if informal steps fail and you have supporting records.

FAQ

Who is responsible for repairing damp and mould?
The landlord is usually responsible for structural repairs and ensuring the property is habitable; report issues in writing and contact the council if the landlord fails to act.
How long should I wait for a repair?
It depends on seriousness: urgent hazards deserve immediate action, while routine repairs should be fixed within a reasonable time after written notice.
Can I withhold rent if the landlord won’t fix the problem?
Withholding rent can be risky. Seek advice and consider applying to the First-tier Tribunal rather than stopping payments without legal guidance.

How-To

  1. Write to your landlord describing the damp or mould, include dates and ask for a repair within a clear timeframe.
  2. Gather evidence: take dated photos, keep a symptom log and save any related medical notes or receipts.
  3. Submit a formal complaint to your local authority's environmental health if the landlord does not act, asking for an inspection.
  4. If the problem remains, apply to the First-tier Tribunal (Property Chamber) with your written requests, council evidence and all records.

Help and Support / Resources


  1. [1] Housing Act 1988 on legislation.gov.uk
  2. [2] Private renting: repairs on GOV.UK

Get connected with a tenant rights attorney

Tell us about your situation and a local attorney may reach out. Free, no obligation.

Please enter a valid email address.
Select a valid location from the list.

We are not a law firm and do not provide legal advice. We connect tenants with independent attorneys.

Categories

Tenant Rights & Responsibilities Rent, Deposits & Increases Tenancy Types & Agreements Moving In & Out Procedures Repairs, Maintenance & Housing Standards Eviction Notices & Repossessions Shared Housing, HMOs & Lodgers Discrimination, Harassment & Accessibility Utilities, Bills & Council Tax Affordable Housing, Social Housing & Benefits Dispute Resolution & Housing Tribunals Health, Safety & Fire Regulations Privacy, Landlord Entry & Surveillance Unusual & Special Tenancy Situations Renters’ Insurance & Liability Homelessness Support & Post-Eviction Help Landlord Duties, Licensing & Penalties Housing Law, Legal Updates & Case Studies Mental Health, Disability & Vulnerable Renters’ Rights Rent Repayment Orders & Compensation

Was this article helpful?

Thank you for your feedback!
Emma Clarke
Emma Clarke

UK Housing Rights Researcher, Tenant Rights UK

Emma covers private and social renting across England and Wales, with a strong grounding in the Renters (Reform) Act, Section 21 no-fault evictions, and deposit protection schemes. She has been writing about UK tenant rights and housing policy since 2017.