Bangor, County Down
Condensation and mould ventilation fixes in Bangor (County Down)
We find why the house is wet and fix the ventilation, rather than painting over mould. Covering Bangor and BT19, BT20 and BT21.
- From £410 inc VAT per fan
- By arrangement

For Bangor homes with streaming windows every morning, the fix is usually cheaper than people expect.
Customers in Bangor can get a guide price online in a couple of minutes. It uses Northern Ireland rates, which is what we would charge for the same job anywhere in County Down. Because of the travel involved, visits here are by arrangement and travel is quoted before booking.
Condensation and mould fixes in Bangor at a glance
- Town
- Bangor, County Down
- Postcode districts
- BT19, BT20 and BT21
- Nearby
- Newtownards (5 miles), Holywood (6 miles) and Carrickfergus (7 miles)
- Price region
- Northern Ireland
- Survey
- By arrangement, travel quoted first
How we approach condensation and mould fixes in Bangor
Mould needs that damp surface to grow. Ventilation is usually the biggest part of the cure, but not the only part.
Whole-home ventilation
PIV, continuous extract or MVHR where moisture is spread through the house.
Mould treatment advice
How to clean and treat affected areas once the cause is fixed.
Guide prices in Bangor
| Work | Guide price |
|---|---|
| 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 |
| Condensation and mould ventilation survey with written findings (per home) | £115–£205 inc VAT |
These ranges use our Northern Ireland rates. Prices include VAT at 20%. You get a fixed written price before any work is booked. Travel is quoted separately for this area.
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 Northern Ireland
Northern Ireland has its own building regulations, with ventilation guidance in Technical Booklet K. Landlords in Northern Ireland have repairing and fitness obligations that cover serious damp.
Questions from Bangor
What area around Bangor do you work in?
All of County Down. Near Bangor that includes Newtownards, Holywood, Carrickfergus and Dundonald.
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.
Do you cover Bangor and nearby?
Yes. We cover Bangor and nearby places including Newtownards, Holywood, Carrickfergus and Dundonald. Send your postcode and we will confirm.
What is the price of a condensation fix in Bangor?
Guide prices for Bangor 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.
Book a condensation survey in Bangor and get a written list of causes and fixes.
Condensation and mould fixes near Bangor
More services in Bangor
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.