Atherton, Greater Manchester
Condensation and mould ventilation fixes in Atherton
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Atherton and BL5, M29 and M46.
- From £425 inc VAT per fan
- Free survey

In Atherton homes, black mould usually comes down to the same few causes: weak fans, loft-vented ducts and no background ventilation.
Atherton is about 71 miles from our base in Great Barr, Birmingham. We book Atherton visits by appointment and confirm the date in writing. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Condensation and mould fixes in Atherton at a glance
- Town
- Atherton, Greater Manchester
- Postcode districts
- BL5, M29 and M46
- Nearby
- Tyldesley (1 mile), Westhoughton (2 miles) and Leigh (2 miles)
- Price region
- North West
- Survey
- Free survey (UK mainland)
What the work involves
Mould needs that damp surface to grow. Ventilation is usually the biggest part of the cure, but not the only part.
Mould treatment advice
How to clean and treat affected areas once the cause is fixed.
Survey and findings
Humidity and surface readings, existing fans flow-tested, and a written list of causes and fixes.
Guide prices in Atherton
| Work | Guide price |
|---|---|
| Condensation and mould ventilation survey with written findings (per home) | £120–£215 inc VAT |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £425–£700 inc VAT |
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £750–£1,325 inc VAT |
North West rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
When to get it looked at
- Musty smell in bedrooms or wardrobes
- Peeling paint or wallpaper in bathrooms
- Damp patches that dry out in summer and return in winter
Rules that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. Serious damp and mould is a hazard under the Housing Health and Safety Rating System, and social landlords now have fixed timescales under Awaab's Law.
Questions from Atherton
How do I get a price for a condensation fix in Atherton?
Use the guide price tool, the form on this page, live chat, WhatsApp or call 0800 088 6341. A postcode and a couple of photos help us give you a useful answer first time.
What is the main cause of condensation in a house?
The main cause is moisture from everyday living, such as showers, cooking and drying clothes, that is not being extracted, combined with cold surfaces where it condenses. Poor or failed extract fans are a very common cause.
Will a dehumidifier fix condensation?
A dehumidifier helps in one room but treats the symptom. Fixing the extract in the wet rooms, and adding whole-home ventilation where needed, removes moisture before it spreads.
What area around Atherton do you work in?
All of Greater Manchester. Near Atherton that includes Tyldesley, Westhoughton, Leigh and Little Hulton.
Do you cover Atherton and nearby?
Yes. We cover Atherton and nearby places including Tyldesley, Westhoughton, Leigh and Little Hulton. Send your postcode and we will confirm.
Ask for an Atherton visit and we will test your existing fans before recommending anything.
Condensation and mould fixes near Atherton
More services in Atherton
Get a guide price in two minutes
Answer a few questions for a price range, or send photos and we will come back to you with a written quote.