Reigate, Surrey
Condensation and mould ventilation fixes in Reigate
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Reigate and RH1, RH2 and RH3.
- From £490 inc VAT per fan
- Free survey

In Reigate homes, black mould usually comes down to the same few causes: weak fans, loft-vented ducts and no background ventilation.
Whether the property is in the middle of Reigate or one of the villages around it, the process is the same: a look at the building, a written price, then fitting and testing on the agreed day.
Condensation and mould fixes in Reigate at a glance
- Town
- Reigate, Surrey
- Postcode districts
- RH1, RH2 and RH3
- Nearby
- Redhill (2 miles), Horley (5 miles) and Dorking (6 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
What the work involves
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.
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 Reigate
| Work | Guide price |
|---|---|
| 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 |
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £380–£650 inc VAT |
South East rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
When to get it looked at
- 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 Reigate
How do I get a price for a condensation fix in Reigate?
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 Reigate do you work in?
All of Surrey. Near Reigate that includes Redhill, Horley, Dorking and Banstead.
Do you cover Reigate and nearby?
Yes. We cover Reigate and nearby places including Redhill, Horley, Dorking and Banstead. Send your postcode and we will confirm.
Ask for a Reigate visit and we will test your existing fans before recommending anything.
Condensation and mould fixes near Reigate
More services in Reigate
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.