Henlow, Bedfordshire
Condensation and mould ventilation fixes in Henlow
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Henlow and SG15, SG16 and SG17.
- From £465 inc VAT per fan
- Free survey

We survey Henlow homes for condensation with meters, not guesswork, and explain what we find.
We cover Henlow and the surrounding SG15, SG16 and SG17 postcodes as part of our work across Bedfordshire. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
Condensation and mould fixes in Henlow at a glance
- Town
- Henlow, Bedfordshire
- Postcode districts
- SG15, SG16 and SG17
- Nearby
- Biggleswade (4 miles), Letchworth Garden City (4 miles) and Baldock (5 miles)
- Price region
- East of England
- Survey
- Free survey (UK mainland)
Condensation and mould fixes for Henlow 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.
Mould treatment advice
How to clean and treat affected areas once the cause is fixed.
Survey and findings
Humidity and surface readings, existing fans flow-tested, and a written list of causes and fixes.
Guide prices in Henlow
| Work | Guide price |
|---|---|
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £360–£625 inc VAT |
| Condensation and mould ventilation survey with written findings (per home) | £130–£235 inc VAT |
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £465–£775 inc VAT |
These ranges use our East of England rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Common reasons people call
- 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). Serious damp and mould is a hazard under the Housing Health and Safety Rating System, and social landlords now have fixed timescales under Awaab's Law.
Questions from Henlow
Do you cover Henlow and nearby?
Yes. We cover Henlow and nearby places including Biggleswade, Letchworth Garden City, Baldock and Hitchin. Send your postcode and we will confirm.
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 is the price of a condensation fix in Henlow?
Guide prices for Henlow use East of England rates: new ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) is typically £465 to £775 inc VAT per fan. We confirm a fixed price in writing before any work starts.
Is the survey free in Henlow?
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 Henlow home.
Condensation and mould fixes near Henlow
More services in Henlow
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.