0800 088 6341
Ventilation Contractors

Nelson, Gwent

Condensation and mould ventilation fixes in Nelson (Gwent)

We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Nelson and CF45, CF46 and CF82.

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

We survey Nelson homes for condensation with meters, not guesswork, and explain what we find.

We cover Nelson and the surrounding CF45, CF46 and CF82 postcodes as part of our work across Gwent. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.

Condensation and mould fixes in Nelson at a glance

Town
Nelson, Gwent
Postcode districts
CF45, CF46 and CF82
Nearby
Treharris (1 mile), Gelligaer (1 mile) and Bargoed (3 miles)
Price region
Wales
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.

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 Nelson

Condensation and mould ventilation fixes guide prices in Nelson
WorkGuide price
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
Positive input ventilation (PIV) loft unit, supplied and fitted (per home)£750–£1,325 inc VAT

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

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 Wales

Wales has its own Part F ventilation guidance, published by the Welsh Government, and work is checked by building control. In Wales, damp and mould is one of the matters that decides whether a rented home is fit for human habitation.

Questions from Nelson

Is the survey free in Nelson?

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.

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.

How do I get a price for a condensation fix in Nelson?

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.

What area around Nelson do you work in?

All of Gwent. Near Nelson that includes Treharris, Gelligaer, Bargoed and Blackwood.

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

Condensation and mould fixes near Nelson

More services in Nelson

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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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