Hedge End, Hampshire
Condensation and mould ventilation fixes in Hedge End
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Hedge End and SO18, SO19 and SO30.
- From £490 inc VAT per fan
- Free survey

For Hedge End homes with streaming windows every morning, the fix is usually cheaper than people expect.
Work in Hedge End 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 Hedge End at a glance
- Town
- Hedge End, Hampshire
- Postcode districts
- SO18, SO19 and SO30
- Nearby
- Fair Oak (4 miles), Woolston (4 miles) and Bishopstoke (4 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
Condensation and mould fixes for Hedge End homes
Ventilation is usually the biggest part of the cure, but not the only part. 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.
Whole-home ventilation
PIV, continuous extract or MVHR where moisture is spread through the house.
Mould treatment advice
How to clean and treat affected areas once the cause is fixed.
Guide prices in Hedge End
| Work | Guide price |
|---|---|
| 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 |
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £875–£1,525 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 Hedge End
Do you cover Hedge End and nearby?
Yes. We cover Hedge End and nearby places including Fair Oak, Woolston, Bishopstoke and Portswood. Send your postcode and we will confirm.
Is PIV or MVHR better for condensation?
For most existing homes with general condensation, PIV plus good extract fans is the most cost-effective fix. MVHR suits airtight, well-insulated homes and full renovations.
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.
What is the price of a condensation fix in Hedge End?
Guide prices for Hedge End 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.
Is the survey free in Hedge End?
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.
Send us photos of the mould and your fans and we will give a first view for your Hedge End home.
Condensation and mould fixes near Hedge End
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