South Hayling, Hampshire
Condensation and mould ventilation fixes in South Hayling
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering South Hayling and PO3, PO4 and PO11.
- From £490 inc VAT per fan
- Free survey

For tenants, landlords and homeowners in South Hayling, the common question is why the mould keeps coming back.
South Hayling is about 128 miles from our base in Great Barr, Birmingham. We book South Hayling visits by appointment and confirm the date in writing. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Condensation and mould fixes in South Hayling at a glance
- Town
- South Hayling, Hampshire
- Postcode districts
- PO3, PO4 and PO11
- Nearby
- Hayling Island (under a mile), Emsworth (4 miles) and Havant (5 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
How we approach condensation and mould fixes in South Hayling
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 South Hayling
| 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 |
Guide prices using South East 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
- Damp patches that dry out in summer and return in winter
- Someone in the home with asthma or allergies made worse by damp
- Black mould on window reveals, ceilings or behind furniture
Rules that apply in England
In England, ventilation is covered by Part F of the Building Regulations and its guidance, Approved Document F (2021 edition). Damp and mould is assessed as a hazard under the Housing Health and Safety Rating System in England.
Questions from South Hayling
What area around South Hayling do you work in?
All of Hampshire. Near South Hayling that includes Hayling Island, Emsworth, Havant and Southsea.
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 South Hayling and nearby?
Yes. We cover South Hayling and nearby places including Hayling Island, Emsworth, Havant and Southsea. Send your postcode and we will confirm.
What is the price of a condensation fix in South Hayling?
Guide prices for South Hayling 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.
Get a guide price online, then we confirm the plan on a free survey in South Hayling.
Condensation and mould fixes near South Hayling
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