Coleraine, County Londonderry
Condensation and mould ventilation fixes in Coleraine
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Coleraine and BT52, BT55 and BT56.
- From £410 inc VAT per fan
- By arrangement
In Coleraine homes, black mould usually comes down to the same few causes: weak fans, loft-vented ducts and no background ventilation.
Whether the property is in the middle of Coleraine or one of the villages around it, the process is the same: a look at the building, a written price, then fitting and testing on the agreed day.
Condensation and mould fixes in Coleraine at a glance
- Town
- Coleraine, County Londonderry
- Postcode districts
- BT52, BT55 and BT56
- Nearby
- Limavady (13 miles) and Ballymena (24 miles)
- Price region
- Northern Ireland
- Survey
- By arrangement, travel quoted first
Condensation and mould fixes for Coleraine homes
Mould needs that damp surface to grow. Ventilation is usually the biggest part of the cure, but not the only part.
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 Coleraine
| Work | Guide price |
|---|---|
| New ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) (per fan) | £410–£675 inc VAT |
| Positive input ventilation (PIV) loft unit, supplied and fitted (per home) | £725–£1,275 inc VAT |
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £315–£550 inc VAT |
Northern Ireland rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job. Travel is quoted separately for this area.
When to get it looked at
- Peeling paint or wallpaper in bathrooms
- Damp patches that dry out in summer and return in winter
- Someone in the home with asthma or allergies made worse by damp
Rules that apply in Northern Ireland
Northern Ireland has its own building regulations, with ventilation guidance in Technical Booklet K. Rented homes in Northern Ireland must meet fitness and repair duties, which include dealing with serious damp.
Questions from Coleraine
What is the price of a condensation fix in Coleraine?
Guide prices for Coleraine use Northern Ireland rates: new ducted fan to outside through the loft or ceiling (insulated duct, roof or soffit outlet) is typically £410 to £675 inc VAT per fan. We confirm a fixed price in writing before any work starts.
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.
Is the survey free in Coleraine?
Visits here are by arrangement. Because of the ferry or long travel involved, we quote travel separately and in writing before you commit, and we can often combine visits to keep the cost down.
How do I get a price for a condensation fix in Coleraine?
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.
Ask for a Coleraine visit and we will test your existing fans before recommending anything.
Condensation and mould fixes near Coleraine
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