Hitchin, Hertfordshire
Condensation and mould ventilation fixes in Hitchin
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Hitchin and SG4, SG5 and SG6.
- From £465 inc VAT per fan
- Free survey

Mould in a Hitchin bedroom or bathroom is almost always a ventilation problem first.
Customers in Hitchin can get a guide price online in a couple of minutes. It uses East of England rates, which is what we would charge for the same job anywhere in Hertfordshire. The survey is free for new installations on the UK mainland, and the quote that follows is fixed and in writing.
Condensation and mould fixes in Hitchin at a glance
- Town
- Hitchin, Hertfordshire
- Postcode districts
- SG4, SG5 and SG6
- Nearby
- Letchworth Garden City (3 miles), Stevenage (5 miles) and Baldock (5 miles)
- Price region
- East of England
- Survey
- Free survey (UK mainland)
Condensation and mould fixes for Hitchin homes
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. Mould needs that damp surface to grow.
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 Hitchin
| Work | Guide price |
|---|---|
| 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 |
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £825–£1,475 inc VAT |
East of England rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
Signs it is time to call us
- 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 Hitchin
Is the survey free in Hitchin?
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.
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.
How do I get a price for a condensation fix in Hitchin?
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.
What area around Hitchin do you work in?
All of Hertfordshire. Near Hitchin that includes Letchworth Garden City, Stevenage, Baldock and Henlow.
Book a condensation survey in Hitchin and get a written list of causes and fixes.
Condensation and mould fixes near Hitchin
More services in Hitchin
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.