Chippenham, Wiltshire
Condensation and mould ventilation fixes in Chippenham
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Chippenham and SN13, SN14 and SN15.
- From £465 inc VAT per fan
- Free survey

For Chippenham homes with streaming windows every morning, the fix is usually cheaper than people expect.
For condensation and mould ventilation fixes in Chippenham, 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 Chippenham at a glance
- Town
- Chippenham, Wiltshire
- Postcode districts
- SN13, SN14 and SN15
- Nearby
- Corsham (3 miles), Neston (5 miles) and Calne (5 miles)
- Price region
- South West
- Survey
- Free survey (UK mainland)
What the work involves
Heating patterns, insulation gaps and cold bridges matter too, and some damp is not condensation at all: leaks, penetrating damp and rising damp need different trades. We tell you if that is what we find rather than selling a fan that will not help.
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 Chippenham
| Work | Guide price |
|---|---|
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £360–£625 inc VAT |
| Condensation and mould ventilation survey with written findings (per home) | £130–£235 inc VAT |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £465–£775 inc VAT |
Guide prices using South West rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
Common reasons people call
- 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. Damp and mould is assessed as a hazard under the Housing Health and Safety Rating System in England.
Questions from Chippenham
What area around Chippenham do you work in?
All of Wiltshire. Near Chippenham that includes Corsham, Neston, Calne and Melksham.
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.
Do you cover Chippenham and nearby?
Yes. We cover Chippenham and nearby places including Corsham, Neston, Calne and Melksham. Send your postcode and we will confirm.
What is the price of a condensation fix in Chippenham?
Guide prices for Chippenham use South West rates: new ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) is typically £465 to £775 inc VAT per fan. We confirm a fixed price in writing before any work starts.
Get a guide price online, then we confirm the plan on a free survey in Chippenham.
Condensation and mould fixes near Chippenham
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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.