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Ventilation Contractors

Truro, Cornwall

Condensation and mould ventilation fixes in Truro

We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Truro and TR1, TR3 and TR4.

  • From £465 inc VAT per fan
  • Free survey
Condensation running down a window with mould on the reveal

For Truro homes with streaming windows every morning, the fix is usually cheaper than people expect.

For condensation and mould ventilation fixes in Truro, 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 Truro at a glance

Town
Truro, Cornwall
Postcode districts
TR1, TR3 and TR4
Nearby
Falmouth (8 miles), Redruth (8 miles) and Newquay (10 miles)
Price region
South West
Survey
Free survey (UK mainland)

How we approach condensation and mould fixes in Truro

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.

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 Truro

Condensation and mould ventilation fixes guide prices in Truro
WorkGuide 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

These ranges use our South West rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.

Common reasons people call

  • Water running down windows on cold mornings
  • Musty smell in bedrooms or wardrobes
  • Peeling paint or wallpaper in bathrooms

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 Truro

Do you cover Truro and nearby?

Yes. We cover Truro and nearby places including Falmouth, Redruth, Newquay and Camborne. Send your postcode and we will confirm.

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 main cause of condensation in a house?

The main cause is moisture from everyday living, such as showers, cooking and drying clothes, that is not being extracted, combined with cold surfaces where it condenses. Poor or failed extract fans are a very common cause.

What is the price of a condensation fix in Truro?

Guide prices for Truro use South West 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 Truro?

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.

Book a condensation survey in Truro and get a written list of causes and fixes.

Condensation and mould fixes near Truro

More services in Truro

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.

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