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

Every County Londonderry repair visit ends with the fault fixed or a fixed price for the replacement.
Across County Londonderry the job is priced the same way wherever you are: what is fitted, how long it takes and how far we travel. Towns we cover include Derry, Coleraine and Limavady.
Repairs in County Londonderry at a glance
- Area
- County Londonderry, Northern Ireland
- Towns listed
- 3, largest Derry
- Postcode districts
- BT52, BT55, BT49, BT47 and BT48
- Price region
- Northern Ireland
- Survey
- By arrangement, travel quoted first
What ventilation repairs and fault finding involves
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. For businesses, we repair extract fans, heat recovery units, AHUs and kitchen extract fans.
Commercial repairs
Extract fans, heat recovery units and AHUs.
Kitchen extract fans
Fan motors, belts and controls on canopy systems.
Repair or replace advice
Honest comparison of repair cost against replacement.
Guide prices in County Londonderry
| 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 |
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.
When to get it looked at
- A fan that hums but does not spin
- Grinding or rattling noises
- Water dripping from a unit or duct
Rules in Northern Ireland
Northern Ireland has its own building regulations, with ventilation guidance in Technical Booklet K. Extract rates follow the Northern Ireland guidance and are measured at handover.
How the job runs
- Describe the fault
- Diagnose
- Price
- Fix
- Test
Towns we cover in County Londonderry
Questions about ventilation repairs and fault finding in County Londonderry
Which towns in County Londonderry do you cover?
All of County Londonderry, including Derry, Coleraine and Limavady. If your town is not listed, send the postcode and we will confirm.
Can you come out urgently?
We cannot promise an out-of-hours or same-week visit. We try to fit in failed kitchen extract and commercial plant first, so ask about the earliest available visit when you call.
How much does a ventilation repair cost?
A home repair visit costs £95 to £165 including VAT for the first hour, plus parts; commercial visits are £145 to £245 excluding VAT for the first hour.
Are prices different in County Londonderry?
Our guide prices are adjusted by region. In County Londonderry we use Northern Ireland rates, so home repair or fault-finding visit, first hour (parts extra) is typically £85 to £150 inc VAT per visit.
Is the survey free in County Londonderry?
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.
Call us to book the next available repair slot in County Londonderry.
Other services in County Londonderry
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.