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Ventilation Contractors

Shepton Mallet, Somerset

Condensation and mould ventilation fixes in Shepton Mallet

We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Shepton Mallet and BA4 and BA5.

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

In Shepton Mallet homes, black mould usually comes down to the same few causes: weak fans, loft-vented ducts and no background ventilation.

Shepton Mallet is about 98 miles from our base in Great Barr, Birmingham. We book Shepton Mallet visits by appointment and confirm the date in writing. Surveys for new installations are free on the UK mainland, with a written quote afterwards.

Condensation and mould fixes in Shepton Mallet at a glance

Town
Shepton Mallet, Somerset
Postcode districts
BA4 and BA5
Nearby
Wells (5 miles), Midsomer Norton (7 miles) and Street (10 miles)
Price region
South West
Survey
Free survey (UK mainland)

What the work involves

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.

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 Shepton Mallet

Condensation and mould ventilation fixes guide prices in Shepton Mallet
WorkGuide price
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
Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan)£360–£625 inc VAT

South West rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.

When to get it looked at

  • 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

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 Shepton Mallet

What area around Shepton Mallet do you work in?

All of Somerset. Near Shepton Mallet that includes Wells, Midsomer Norton, Street and Frome.

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.

Do you cover Shepton Mallet and nearby?

Yes. We cover Shepton Mallet and nearby places including Wells, Midsomer Norton, Street and Frome. Send your postcode and we will confirm.

What is the price of a condensation fix in Shepton Mallet?

Guide prices for Shepton Mallet 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.

If we fit the fix, the Shepton Mallet survey is free.

Condensation and mould fixes near Shepton Mallet

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