Fair Oak, Hampshire
Condensation and mould ventilation fixes in Fair Oak
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Fair Oak and SO18, SO30 and SO50.
- From £490 inc VAT per fan
- Free survey

For Fair Oak homes with streaming windows every morning, the fix is usually cheaper than people expect.
Work in Fair Oak 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 Fair Oak at a glance
- Town
- Fair Oak, Hampshire
- Postcode districts
- SO18, SO30 and SO50
- Nearby
- Bishopstoke (1 mile), Eastleigh (2 miles) and Hedge End (4 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
Condensation and mould fixes for Fair Oak homes
A typical family puts several litres of water into the air every day. 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.
Fan upgrades
Weak or loft-vented fans replaced and ducted outside, with humidity control.
Whole-home ventilation
PIV, continuous extract or MVHR where moisture is spread through the house.
Guide prices in Fair Oak
| Work | Guide price |
|---|---|
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £380–£650 inc VAT |
| Condensation and mould ventilation survey with written findings (per home) | £140–£250 inc VAT |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £490–£825 inc VAT |
South East 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 Fair Oak
What area around Fair Oak do you work in?
All of Hampshire. Near Fair Oak that includes Bishopstoke, Eastleigh, Hedge End and Portswood.
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 Fair Oak and nearby?
Yes. We cover Fair Oak and nearby places including Bishopstoke, Eastleigh, Hedge End and Portswood. Send your postcode and we will confirm.
What is the price of a condensation fix in Fair Oak?
Guide prices for Fair Oak use South East rates: new ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) is typically £490 to £825 inc VAT per fan. We confirm a fixed price in writing before any work starts.
If we fit the fix, the Fair Oak survey is free.
Condensation and mould fixes near Fair Oak
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