Nantwich, Cheshire
Condensation and mould ventilation fixes in Nantwich
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Nantwich and CW1, CW2 and CW5.
- From £425 inc VAT per fan
- Free survey

For Nantwich homes with streaming windows every morning, the fix is usually cheaper than people expect.
Work in Nantwich 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 Nantwich at a glance
- Town
- Nantwich, Cheshire
- Postcode districts
- CW1, CW2 and CW5
- Nearby
- Crewe (4 miles), Sandbach (8 miles) and Winsford (8 miles)
- Price region
- North West
- Survey
- Free survey (UK mainland)
How we approach condensation and mould fixes in Nantwich
Mould needs that damp surface to grow. Ventilation is usually the biggest part of the cure, but not the only part.
Survey and findings
Humidity and surface readings, existing fans flow-tested, and a written list of causes and fixes.
Fan upgrades
Weak or loft-vented fans replaced and ducted outside, with humidity control.
Guide prices in Nantwich
| Work | Guide price |
|---|---|
| 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 |
| Condensation and mould ventilation survey with written findings (per home) | £120–£215 inc VAT |
North West rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
Common reasons people call
- Someone in the home with asthma or allergies made worse by damp
- Black mould on window reveals, ceilings or behind furniture
- Water running down windows on cold mornings
Rules that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. Damp and mould is assessed as a hazard under the Housing Health and Safety Rating System in England.
Questions from Nantwich
Do you cover Nantwich and nearby?
Yes. We cover Nantwich and nearby places including Crewe, Sandbach, Winsford and Alsager. Send your postcode and we will confirm.
How much does a condensation survey cost?
A ventilation survey with written findings costs £125 to £225 including VAT. If we are surveying for an installation we quote for, the survey is free.
Can you tell if it is rising damp?
We can tell you when the pattern does not look like condensation, such as a tide mark low on a wall or damp that appears after rain, and point you to the right specialist.
What is the price of a condensation fix in Nantwich?
Guide prices for Nantwich 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.
Is the survey free in Nantwich?
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.
We can log humidity in your Nantwich home afterwards so you can see the improvement.
Condensation and mould fixes near Nantwich
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