Londonderry County · County Londonderry
Ventilation repairs and fault finding in Londonderry County
Noisy, failed or leaking fans, PIV, MVHR and commercial extract put right. Covering Londonderry County and BT47 and BT48.
- From £85 inc VAT per visit
- By arrangement

We repair fans, PIV units and MVHR systems in Londonderry County homes, and extract plant for Londonderry County businesses.
Whether the property is in the middle of Londonderry County 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.
Ventilation repairs in Londonderry County at a glance
- Town
- Londonderry County, County Londonderry
- Postcode districts
- BT47 and BT48
- Nearby
- Derry (under a mile), Strabane (14 miles) and Limavady (15 miles)
- Price region
- Northern Ireland
- Survey
- By arrangement, travel quoted first
How we approach ventilation repairs in Londonderry County
Sometimes repair is not worth it, and a modern replacement is cheaper to run; we will say so. For homes, a visit covers fans, PIV and MVHR.
Commercial repairs
Extract fans, heat recovery units and AHUs.
Kitchen extract fans
Fan motors, belts and controls on canopy systems.
Guide prices in Londonderry County
| Work | Guide price |
|---|---|
| Home repair or fault-finding visit, first hour (parts extra) (per visit) | £85–£150 inc VAT |
| Commercial repair or breakdown visit, first hour (parts extra) (per visit) | £135–£225 + VAT |
Northern Ireland rates shown. Home prices include VAT at 20%; business prices exclude VAT. 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
- Water dripping from a unit or duct
- Error codes on an MVHR or PIV display
- Controls or boost switches that do nothing
Rules that apply in Northern Ireland
Northern Ireland has its own building regulations, with ventilation guidance in Technical Booklet K. We design to the Northern Ireland guidance and measure the airflow achieved.
Questions from Londonderry County
What area around Londonderry County do you work in?
All of County Londonderry. Near Londonderry County that includes Derry, Strabane and Limavady.
Why is my extractor fan humming but not spinning?
A humming fan that does not spin often has a failed capacitor, seized bearing or obstruction. It should be switched off until repaired.
Why is water dripping from my ventilation?
Drips usually come from condensation in an uninsulated duct, a blocked condensate drain or a duct sloping the wrong way.
Do you cover Londonderry County and nearby?
Yes. We cover Londonderry County and nearby places including Derry, Strabane and Limavady. Send your postcode and we will confirm.
What is the price of a ventilation repair in Londonderry County?
Guide prices for Londonderry County use Northern Ireland rates: home repair or fault-finding visit, first hour (parts extra) is typically £85 to £150 inc VAT per visit. We confirm a fixed price in writing before any work starts.
Ask about priority visits for Londonderry County kitchen extract failures.
Ventilation repairs near Londonderry County
More services in Londonderry County
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.