Emsworth, Hampshire
Condensation and mould ventilation fixes in Emsworth
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Emsworth and PO9, PO10 and PO11.
- From £490 inc VAT per fan
- Free survey

For tenants, landlords and homeowners in Emsworth, the common question is why the mould keeps coming back.
We cover Emsworth and the surrounding PO9, PO10 and PO11 postcodes as part of our work across Hampshire. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Condensation and mould fixes in Emsworth at a glance
- Town
- Emsworth, Hampshire
- Postcode districts
- PO9, PO10 and PO11
- Nearby
- Havant (2 miles), South Hayling (4 miles) and Hayling Island (5 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
How we approach condensation and mould fixes in Emsworth
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 Emsworth
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £875–£1,525 inc VAT |
| 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 |
These ranges use our South East rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
When to get it looked at
- Musty smell in bedrooms or wardrobes
- Peeling paint or wallpaper in bathrooms
- Damp patches that dry out in summer and return in winter
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 Emsworth
How do I get a price for a condensation fix in Emsworth?
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.
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 area around Emsworth do you work in?
All of Hampshire. Near Emsworth that includes Havant, South Hayling, Hayling Island and Waterlooville.
Do you cover Emsworth and nearby?
Yes. We cover Emsworth and nearby places including Havant, South Hayling, Hayling Island and Waterlooville. Send your postcode and we will confirm.
Ask for an Emsworth visit and we will test your existing fans before recommending anything.
Condensation and mould fixes near Emsworth
More services in Emsworth
Get a guide price in two minutes
Answer a few questions for a price range, or send photos and we will come back to you with a written quote.