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Mould Removal in Bangor

Quick answer

No verified specialists are based within 25 miles of Bangor yet, but 13 cover the area from further away. The nearest is QUIRKS PROPERTY MAINTENANCE LTD, based in Ewloe Green, Flintshire — about 44 miles from Bangor.

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Condensation risk this week in Wales

1 night of high condensation risk is forecast in the next 7 days, and 4 nights of moderate risk.

  • FriLow1°C
  • 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 →

Damp & Mould in Bangor’s Housing Stock

Bangor's rental market is heavily shaped by Bangor University, sustaining a large HMO sector in the cathedral city's Victorian terraced housing.

High-turnover student HMOs bring overcrowding-related condensation into sharper focus alongside the standard fabric damp typical of the older terraced stock.

Mould & damp specialists near Bangor

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Also cover Bangor

Services Available in Bangor

Mould Removal

Independent Damp Surveys

Damp Proofing

Condensation Control & Ventilation

Structural Damp & Waterproofing

Bangor in numbers: homes, flood risk and rainfall

Housing and flood figures are for Gwynedd, the local authority area that covers Bangor, not for the town alone. Rainfall is the nearest Met Office station's reading.

Homes in Gwynedd

Households renting privately
17.3%
higher than Wales (17%)
Households in social housing
16.7%
about the same as Wales (16.5%)
Terraced homes
29.9%
higher than Wales (26.6%)
Flats
8.4%
lower than Wales (11.7%)
No central heating
3.2%
higher than Wales (1.2%)
Overcrowded households
1.9%
lower than Wales (2.2%)

Flood risk in Gwynedd

Homes at medium or high flood risk: rivers and sea
4.1%
higher than Wales (2.1%)
Homes at medium or high flood risk: surface water
5.6%
higher 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 Bangor, 1991–2020 average

Average rainfall a year
1,115 mm
Aber No 2 station, about 5 miles from Bangor

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

Mould and damp help near Bangor

If you cannot find the right firm in Bangor, 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? →

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 →

Bangor mould and damp: local answers

How many verified mould specialists cover Bangor?
No verified mould specialists are based within 25 miles of Bangor yet, but 13 cover the area from further away.
Who is the nearest verified mould specialist to Bangor?
QUIRKS PROPERTY MAINTENANCE LTD, based in Ewloe Green, Flintshire, is the nearest — about 44 miles in a straight line from the centre of Bangor.View QUIRKS PROPERTY MAINTENANCE LTD's profile →
Which services do specialists covering Bangor offer?
Of the 13 verified specialists listed for Bangor, 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 Bangor?
Bangor's rental market is heavily shaped by Bangor University, sustaining a large HMO sector in the cathedral city's Victorian terraced housing. High-turnover student HMOs bring overcrowding-related condensation into sharper focus alongside the standard fabric damp typical of the older terraced stock.
How many homes in Bangor are rented?
Bangor is in Gwynedd, where 17.3% of households (about 8,800 homes) rent privately and 16.7% 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 Gwynedd'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 Bangor?
Across Gwynedd, 29.9% of homes are terraced (Wales: 26.6%) and 8.4% are flats (Wales: 11.7%). 3.2% of households have no central heating (Wales: 1.2%) and 1.9% have fewer bedrooms than they need (Wales: 2.2%).Source: ONS Census 2021 ↗
Is Bangor at risk of flooding?
In Gwynedd, 4.1% 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 5.6% 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 Bangor get?
The nearest Met Office climate station with a 1991–2020 average, Aber No 2, is about 5 miles from Bangor. It recorded an average of 1,115 mm of rain a year over 1991–2020. That is the station's reading, not Bangor's own: hills and coast can change rainfall noticeably over a few miles.Source: Met Office climate averages ↗

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