Wath-upon-Dearne, South Yorkshire
Condensation and mould ventilation fixes in Wath-upon-Dearne
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Wath-upon-Dearne and S63, S64 and S73.
- From £420 inc VAT per fan
- Free survey

Mould in a Wath-upon-Dearne bedroom or bathroom is almost always a ventilation problem first.
For condensation and mould ventilation fixes in Wath-upon-Dearne, send us the postcode, a few photos and a rough idea of the rooms involved. We will tell you what we would fit and roughly what it costs before arranging a visit.
Condensation and mould fixes in Wath-upon-Dearne at a glance
- Town
- Wath-upon-Dearne, South Yorkshire
- Postcode districts
- S63, S64 and S73
- Nearby
- Bolton-upon-Dearne (2 miles), Mexborough (2 miles) and Wombwell (2 miles)
- Price region
- Yorkshire
- Survey
- Free survey (UK mainland)
What the work involves
If extract fans are weak, ducted into the loft or switched off, and windows stay shut in winter, that moisture settles on the coldest surfaces: window reveals, external corners, behind wardrobes and on bathroom ceilings. Mould needs that damp surface to grow.
Whole-home ventilation
PIV, continuous extract or MVHR where moisture is spread through the house.
Mould treatment advice
How to clean and treat affected areas once the cause is fixed.
Guide prices in Wath-upon-Dearne
| Work | Guide price |
|---|---|
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £325–£550 inc VAT |
| Condensation and mould ventilation survey with written findings (per home) | £120–£210 inc VAT |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £420–£700 inc VAT |
These ranges use our Yorkshire rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Signs it is time to call us
- Peeling paint or wallpaper in bathrooms
- Damp patches that dry out in summer and return in winter
- Someone in the home with asthma or allergies made worse by damp
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 Wath-upon-Dearne
Is the survey free in Wath-upon-Dearne?
For new installations on the UK mainland, yes. The survey is free and the quote that follows is fixed and in writing. Servicing, testing and repair visits are charged, and we confirm the cost before booking.
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.
How do I get a price for a condensation fix in Wath-upon-Dearne?
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 area around Wath-upon-Dearne do you work in?
All of South Yorkshire. Near Wath-upon-Dearne that includes Bolton-upon-Dearne, Mexborough, Wombwell and Rawmarsh.
Book a condensation survey in Wath-upon-Dearne and get a written list of causes and fixes.
Condensation and mould fixes near Wath-upon-Dearne
More services in Wath-upon-Dearne
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.