Condensation and mould ventilation fixes
We find why the house is wet and fix the ventilation, rather than painting over mould.
County Londonderry · Northern Ireland
Homes, rentals and business premises in Coleraine and BT52, BT55 and BT56.
Our team is based in Great Barr, Birmingham, about 263 miles from Coleraine. We plan each Coleraine job around the survey, so you get a fixed written price and an agreed date rather than an estimate on the day.
If you are extending or converting in Coleraine, ventilation is part of Building Regulations sign-off. We can fit the fans or MVHR and provide the airflow test results your inspector will ask for.
Commercial work in Coleraine is priced from a site visit or your drawings. Kitchen extract cleaning, LEV testing and servicing visits are priced per system.
Work in Coleraine is by arrangement. We quote travel, including any ferry, in writing before you commit.
We find why the house is wet and fix the ventilation, rather than painting over mould.
Tested fans and PIV for rental homes and HMOs, with records for your property file.
Supply and extract with heat recovery for offices, shops, clinics and fit-outs.
Canopies, extract fans, make-up air and gas interlocks for cafés and restaurants.
| Work | Guide price |
|---|---|
| LEV thorough examination and test with written report (per system) | £180–£365 + VAT |
| MVHR service: filters, unit and heat exchanger clean, airflow check (per visit) | £135–£225 inc VAT |
| 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 |
Guide prices using Northern Ireland rates. Home prices include VAT at 20%; business prices exclude VAT. A guide price is not a quote: we confirm a fixed price in writing first. Travel is quoted separately for this area.
In Northern Ireland, ventilation is covered by Technical Booklet K of the Building Regulations (Northern Ireland). Workplaces must be ventilated under the Workplace (Health, Safety and Welfare) Regulations (Northern Ireland) 1993.
It depends on the job. As a guide, positive input ventilation (PIV) loft unit, supplied and fitted is typically £725 to £1,275 inc VAT per home, using Northern Ireland rates.
Yes. We cover Coleraine (BT52, BT55 and BT56) and nearby places including Limavady and Ballymena.
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.
Answer a few questions for a price range, or send photos and we will come back to you with a written quote.