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Ventilation Contractors

Runcorn, Cheshire

Condensation and mould ventilation fixes in Runcorn

We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Runcorn and L24, WA7 and WA8.

  • From £425 inc VAT per fan
  • Free survey
Condensation running down a window with mould on the reveal

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

Runcorn is about 64 miles from our base in Great Barr, Birmingham. We book Runcorn visits by appointment and confirm the date in writing. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.

Condensation and mould fixes in Runcorn at a glance

Town
Runcorn, Cheshire
Postcode districts
L24, WA7 and WA8
Nearby
Widnes (1 mile), Halewood (4 miles) and Speke (4 miles)
Price region
North West
Survey
Free survey (UK mainland)

What the work involves

Heating patterns, insulation gaps and cold bridges matter too, and some damp is not condensation at all: leaks, penetrating damp and rising damp need different trades. We tell you if that is what we find rather than selling a fan that will not help.

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 Runcorn

Condensation and mould ventilation fixes guide prices in Runcorn
WorkGuide price
Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan)£330–£575 inc VAT
Condensation and mould ventilation survey with written findings (per home)£120–£215 inc VAT
New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan)£425–£700 inc VAT

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

Common reasons people call

  • 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 Runcorn

What area around Runcorn do you work in?

All of Cheshire. Near Runcorn that includes Widnes, Halewood, Speke and Great Sankey.

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.

Will a dehumidifier fix condensation?

A dehumidifier helps in one room but treats the symptom. Fixing the extract in the wet rooms, and adding whole-home ventilation where needed, removes moisture before it spreads.

Do you cover Runcorn and nearby?

Yes. We cover Runcorn and nearby places including Widnes, Halewood, Speke and Great Sankey. Send your postcode and we will confirm.

What is the price of a condensation fix in Runcorn?

Guide prices for Runcorn use North West rates: new ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) is typically £425 to £700 inc VAT per fan. We confirm a fixed price in writing before any work starts.

We can log humidity in your Runcorn home afterwards so you can see the improvement.

Condensation and mould fixes near Runcorn

More services in Runcorn

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