Close-up of a damp plaster wall with dark patches of mould spreading across flaking pink and white plaster
Close-up of a damp plaster wall with dark patches of mould spreading across flaking pink and white plaster
Photo: Eva Bronzini / Pexels

Damp and mould survey · London & home counties

Damp and mould survey for landlords, from £245

A visit to a rented home with damp or mould: where the moisture comes from, how bad it is, and what to repair first, in a written report with readings and photographs you can share with the tenant and the council. A published fee.

Our feefrom £245
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Photo: Eva Bronzini / Pexels

Damp and mould survey for landlords

from £245

from £245

No council fee for this service. A fixed fee, confirmed in writing before any work starts.

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What you get

  • A visit to the property, with every affected room inspected and photographed
  • Moisture readings and surface checks, recorded room by room
  • The likely cause in each place: condensation and ventilation, a leak, penetrating damp or ground moisture
  • A repair plan in order of priority, saying which work a builder, roofer or plumber should do
  • A plain-English summary you can share with the tenant, an agent or the council
  • A follow-up check date, to confirm the repair has worked

A damp and mould survey for landlords costs from £245 at Fixed Fee Plans, including the visit. We inspect every affected room in your rented property, take moisture readings and photographs, work out where the moisture is coming from and give you a written repair plan in order of priority.

Most landlords call when a tenant reports mould, or when the council has. The question either way is the same: what is causing it, and what repair will stop it. A survey answers that before money goes on the wrong fix.

What does a landlord have to do about damp and mould?

Keep the home in repair and fit to live in. In most residential tenancies, section 11 of the Landlord and Tenant Act 1985 makes the landlord keep the structure and exterior in repair, including drains, gutters and external pipes, and the Homes (Fitness for Human Habitation) Act 2018 requires the home to be fit for human habitation throughout the tenancy. Councils assess damp and mould as a hazard under the Housing Health and Safety Rating System.

Government guidance for rented housing is direct about blame: it says it is totally unreasonable to blame damp and mould on tenants' lifestyle choices, because everyday cooking, bathing and drying laundry make moisture, and the fundamental cause will be the building. That is why the survey looks at the building first.

How the damp and mould survey for landlords service runs: 1. Book; 2. Visit; 3. Cause; 4. Report; 5. Check1BookYou send the address, the tenant'scontact and photos if you have them.2VisitWe inspect each affected room and takereadings and photographs.3CauseWe work out where the moisture comesfrom.4ReportYou get the findings and a repair planin writing.5CheckWe suggest when to check again after thework.
How the damp and mould survey for landlords service runs

Does Awaab's Law apply to private landlords?

Not at the time of writing, according to the government's own guidance. Awaab's Law came into force for the social rented sector on 27 October 2025, and it requires social landlords to investigate potential significant damp and mould hazards within 10 working days of becoming aware of them. The GOV.UK guidance applies it to social housing. Private landlords are covered by the repair, fitness and hazard rules above. If you are a housing association or council landlord, the survey's timings can be set to your Awaab's Law deadlines.

Close-up of a damp plaster wall with dark patches of mould spreading across flaking pink and white plaster
Mould like this is a symptom; the survey looks for the moisture behind it. Photo: Eva Bronzini / Pexels (Pexels License).

What does the survey look for?

The source of the moisture, in each place it shows. Condensation from too little ventilation or heating looks different from water coming through a wall, a leaking pipe, a blocked gutter or ground moisture at the foot of a wall, and each needs a different repair. We record readings and photographs room by room, check the outside for the obvious causes such as gutters, downpipes and pointing, and say which tradesperson each repair needs.

Removing surface mould is part of the answer, not the answer. The government guidance says simply removing it will not stop it reappearing, and asks landlords to inspect again at least 6 weeks after remedial work. The report gives that follow-up date.

The inside of a house mid-renovation with timber stepladders, metal stud partitions, plasterboard, a spirit level and a new door frame
Stud partitions, new door openings and plasterboard are details that building regulations drawings specify. Photo: Rene Terp / Pexels (Pexels License).

What does the survey not do?

It is a visual and moisture survey, not a structural survey, and we do not open up walls or floors. We do not sell treatments, so the repair plan has no reason to favour one. If the cause needs a specialist, such as a drainage survey, a roofer or an engineer, the report says so. We do not hold, and do not claim, any trade association or product-installer accreditation; the report is a landlord's independent record of what was found.

Our fee is from £245 for a flat or house; an HMO or a block with many affected rooms is quoted in writing before the visit. A PPM report then puts the repairs on a dated schedule.

Frequently asked questions

Is condensation the tenant's fault?

Government guidance says it is unreasonable to blame damp and mould on tenants' lifestyle choices, because everyday living makes moisture and the fundamental cause is the building. The survey identifies ventilation and heating problems the landlord can fix.

Can the report be shared with the council?

Yes. It is written in plain English with readings and photographs, so you can share it with the tenant, an agent or a council environmental health officer.

How soon after repairs should the home be checked?

Government guidance asks landlords to inspect at least 6 weeks after remedial work. The report gives the date and what to look for.

Does Awaab's Law apply to my rental?

The GOV.UK guidance applies Awaab's Law to the social rented sector. Private landlords are covered by the repair, fitness for habitation and hazard rules.

Treat the cause, not the stain

Government guidance tells landlords that removing surface mould will not stop it coming back. The survey finds the moisture behind it, so the repair is the one that lasts.

Photo: sludgegulper / Openverse, CC BY-SA 2.0

The figures, with their sources

Start with £150

Your fixed fee is already on this page.

Tell us the postcode and what you want to build. We confirm the fee in writing and book the survey.

01
Measured surveyWithin five working days
£150
02
Existing drawingsThe building as it stands
£175
03
Proposed drawingsYour scheme, revised until right
£225
04
Planning application packForms, statements, OS plans
£125
05
Submission and agent servicePortal submission, queries handled
£120
Total, planning application£795
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