Warrington, Cheshire
Condensation and mould ventilation fixes in Warrington
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Warrington and WA1, WA2 and WA4.
- From £425 inc VAT per fan
- Free survey

In Warrington homes, black mould usually comes down to the same few causes: weak fans, loft-vented ducts and no background ventilation.
Work in Warrington follows the rules for England and finishes with a written record of what was fitted and how it was set up.
Condensation and mould fixes in Warrington at a glance
- Town
- Warrington, Cheshire
- Postcode districts
- WA1, WA2 and WA4
- Nearby
- Great Sankey (2 miles), Newton-le-Willows (4 miles) and Lymm (4 miles)
- Price region
- North West
- Survey
- Free survey (UK mainland)
Condensation and mould fixes for Warrington homes
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 Warrington
| Work | Guide price |
|---|---|
| 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 |
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £330–£575 inc VAT |
Guide prices using North West rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
When to get it looked at
- 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 Warrington
What is the price of a condensation fix in Warrington?
Guide prices for Warrington use North West rates: new ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) is typically £425 to £700 inc VAT per fan. We confirm a fixed price in writing before any work starts.
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.
Is the survey free in Warrington?
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.
How do I get a price for a condensation fix in Warrington?
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.
Send us photos of the mould and your fans and we will give a first view for your Warrington home.
Condensation and mould fixes near Warrington
More services in Warrington
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Answer a few questions for a price range, or send photos and we will come back to you with a written quote.