St Neots, Cambridgeshire
Condensation and mould ventilation fixes in St Neots
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering St Neots and PE19 and SG19.
- From £465 inc VAT per fan
- Free survey

In St Neots, condensation and mould are usually at their worst between October and March.
We cover St Neots and the surrounding PE19 and SG19 postcodes as part of our work across Cambridgeshire. 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 St Neots at a glance
- Town
- St Neots, Cambridgeshire
- Postcode districts
- PE19 and SG19
- Nearby
- Sandy (6 miles), Huntingdon (9 miles) and Biggleswade (9 miles)
- Price region
- East of England
- Survey
- Free survey (UK mainland)
What the work involves
Mould needs that damp surface to grow. Ventilation is usually the biggest part of the cure, but not the only part.
Fan upgrades
Weak or loft-vented fans replaced and ducted outside, with humidity control.
Whole-home ventilation
PIV, continuous extract or MVHR where moisture is spread through the house.
Guide prices in St Neots
| Work | Guide price |
|---|---|
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £825–£1,475 inc VAT |
| 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 |
Guide prices using East of England rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
Signs it is time to call us
- Black mould on window reveals, ceilings or behind furniture
- Water running down windows on cold mornings
- Musty smell in bedrooms or wardrobes
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 St Neots
How do I get a price for a condensation fix in St Neots?
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 St Neots do you work in?
All of Cambridgeshire. Near St Neots that includes Sandy, Huntingdon, Biggleswade and Bedford.
Do you cover St Neots and nearby?
Yes. We cover St Neots and nearby places including Sandy, Huntingdon, Biggleswade and Bedford. Send your postcode and we will confirm.
Send us photos of the mould and your fans and we will give a first view for your St Neots home.
Condensation and mould fixes near St Neots
More services in St Neots
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.