Salisbury, Wiltshire
Condensation and mould ventilation fixes in Salisbury
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Salisbury and SP1, SP2 and SP5.
- From £465 inc VAT per fan
- Free survey

Mould in a Salisbury bedroom or bathroom is almost always a ventilation problem first.
For condensation and mould ventilation fixes in Salisbury, send us the postcode, a few photos and a rough idea of the rooms involved. We will tell you what we would fit and roughly what it costs before arranging a visit.
Condensation and mould fixes in Salisbury at a glance
- Town
- Salisbury, Wiltshire
- Postcode districts
- SP1, SP2 and SP5
- Nearby
- Amesbury (7 miles), Tidworth (13 miles) and Verwood (14 miles)
- Price region
- South West
- Survey
- Free survey (UK mainland)
How we approach condensation and mould fixes in Salisbury
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.
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 Salisbury
| 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–£1,450 inc VAT |
Guide prices using South West 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
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. 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 Salisbury
How do I get a price for a condensation fix in Salisbury?
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.
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 area around Salisbury do you work in?
All of Wiltshire. Near Salisbury that includes Amesbury, Tidworth, Verwood and Romsey.
Do you cover Salisbury and nearby?
Yes. We cover Salisbury and nearby places including Amesbury, Tidworth, Verwood and Romsey. Send your postcode and we will confirm.
We can log humidity in your Salisbury home afterwards so you can see the improvement.
Condensation and mould fixes near Salisbury
More services in Salisbury
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.