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Mould Removal in Cardiff — Verified Local Specialists

Quick answer

2 verified specialists are based within 25 miles of Cardiff, and 11 more cover the area from further away. The nearest is Home Shine Services, based in Cardiff — under a mile from Cardiff.

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Condensation risk this week in Cardiff

1 night of high condensation risk is forecast in the next 6 days, and 4 nights of moderate risk.

  • SatModerate2°C
  • SunModerate6°C
  • MonModerate4°C
  • TueHigh4°C
  • WedLow3°C
  • ThuModerate0°C

From the forecast overnight low and average humidity (Open-Meteo): colder, more humid nights make condensation on walls and windows more likely. It is a guide to the weather, not a reading of any particular home. What stops it →

Most mould in Cardiff is condensation. See condensation control specialists in Cardiff →

Mould & damp specialists near Cardiff

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Based near Cardiff

Also cover Cardiff

Damp & Mould in Cardiff’s Housing Stock

Cardiff has significant concentrations of Victorian and Edwardian terraced housing, particularly in inner suburbs such as Cathays and Grangetown, alongside a large student rental market.

High-density student HMOs in older terraces bring overcrowding-related condensation into focus alongside the fabric damp typical of solid-walled Victorian construction. The Public Services Ombudsman for Wales has upheld findings of significant failings by Cardiff Council in how it responded to some damp and mould complaints.

Landlords and tenants in Cardiff can also report unresolved damp and mould directly to the council: council damp & mould reporting page →

Awaab’s Law applies in England only. In Wales, the Renting Homes (Wales) Act 2016 makes fitness for human habitation, including freedom from damp and mould, an implied term of every occupation contract. Read the Awaab’s Law guide →

Cardiff in numbers: homes, flood risk and rainfall

Housing and flood figures are for the whole Cardiff local authority area, which is wider than the built-up area alone. Rainfall is the nearest Met Office station's reading.

Homes in Cardiff

Households renting privately
24.3%
higher than Wales (17%)
Households in social housing
17.2%
higher than Wales (16.5%)
Terraced homes
29.6%
higher than Wales (26.6%)
Flats
25.7%
higher than Wales (11.7%)
No central heating
1.4%
about the same as Wales (1.2%)
Overcrowded households
3.9%
higher than Wales (2.2%)

Flood risk in Cardiff

Homes at medium or high flood risk: rivers and sea
0.9%
lower than Wales (2.1%)
Homes at medium or high flood risk: surface water
0.8%
lower than Wales (3.9%)

Residential properties at medium or high risk (a 1% or greater chance in any year, with flood defences taken into account) as a share of households. A home at risk from both rivers and the sea counts in both.

Rainfall near Cardiff, 1991–2020 average

Average rainfall a year
1,203 mm
Cardiff, Bute Park station, about a mile from Cardiff

Sources: ONS Census 2021; Natural Resources Wales flood risk assessment, 2025 (via StatsWales); Met Office climate averages.

Mould and damp help near Cardiff

If you cannot find the right firm in Cardiff, these are the closest places we list specialists for. Distances are in a straight line from the town or borough centre.

Guides

How to find a reliable mould removal specialist near you →How much does mould removal cost? →Search mould removal specialists in Cardiff →Damp Proofing in Cardiff →Damp Surveys in Cardiff →

Mould Removal Near Cardiff

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Cardiff mould removal: local answers

How many verified mould specialists cover Cardiff?
2 verified mould specialists are based within 25 miles of Cardiff, and 11 more cover the area from further away.
Who is the nearest verified mould specialist to Cardiff?
Home Shine Services, based in Cardiff, is the nearest — under a mile in a straight line from the centre of Cardiff.View Home Shine Services's profile →
Which services do specialists covering Cardiff offer?
Of the 13 verified specialists listed for Cardiff, 13 offer mould removal, 8 offer condensation control & ventilation, 6 offer independent damp surveys, 4 offer structural damp & waterproofing and 3 offer damp proofing. A specialist can offer several.
What kind of damp problems are common in Cardiff?
Cardiff has significant concentrations of Victorian and Edwardian terraced housing, particularly in inner suburbs such as Cathays and Grangetown, alongside a large student rental market. High-density student HMOs in older terraces bring overcrowding-related condensation into focus alongside the fabric damp typical of solid-walled Victorian construction. The Public Services Ombudsman for Wales has upheld findings of significant failings by Cardiff Council in how it responded to some damp and mould complaints.
Where can Cardiff tenants report damp and mould to the council?
Tenants and landlords in Cardiff can report unresolved damp and mould directly to the council through its damp and mould page.Source: Cardiff council damp and mould reporting page ↗
How many homes in Cardiff are rented?
In Cardiff, 24.3% of households (about 35,800 homes) rent privately and 17.2% rent from a council or housing association. Across Wales the figures are 17% and 16.5%. A private tenant who cannot get damp or mould dealt with can ask Cardiff's housing or environmental health team to inspect, as it can act on damp and mould as hazards.Source: ONS Census 2021 ↗
What kind of homes are there in Cardiff?
Across Cardiff, 29.6% of homes are terraced (Wales: 26.6%) and 25.7% are flats (Wales: 11.7%). 1.4% of households have no central heating (Wales: 1.2%) and 3.9% have fewer bedrooms than they need (Wales: 2.2%).Source: ONS Census 2021 ↗
Is Cardiff at risk of flooding?
In Cardiff, 0.9% of homes are in areas at medium or high risk (a 1% or greater chance in any year) of flooding from rivers or the sea (Wales: 2.1%) and 0.8% are at medium or high risk of surface water flooding (Wales: 3.9%). These are Natural Resources Wales figures for the whole authority (2025), counting homes at risk as a share of households, not street-level: Natural Resources Wales' flood maps show the risk for a single address.Source: Natural Resources Wales flood risk assessment, 2025 (via StatsWales) ↗
How much rain does Cardiff get?
The nearest Met Office climate station with a 1991–2020 average, Cardiff, Bute Park, is about a mile from Cardiff. It recorded an average of 1,203 mm of rain a year over 1991–2020. That is the station's reading, not Cardiff's own: hills and coast can change rainfall noticeably over a few miles.Source: Met Office climate averages ↗

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