Londonderry County · County Londonderry
MVHR installation in Londonderry County
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering Londonderry County and BT47 and BT48.
- From £4,100 inc VAT per home
- By arrangement

MVHR often makes sense in Londonderry County homes that have recently been insulated, re-windowed or made more airtight.
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.
MVHR 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
What the work involves
In a draughty older house it still ventilates well, but less of the heat-recovery benefit is felt because warm air escapes through gaps instead of the unit. We check this on survey and tell you plainly if a simpler system would do the job for less.
Retrofit in an occupied home
Ducts routed through the loft and down through cupboards or boxed corners. Most semis are done in 3 to 5 days.
New build or full renovation
Ducts go in at first fix before plasterboard, which is the cheapest and neatest time to fit MVHR.
Guide prices in Londonderry County
| Work | Guide price |
|---|---|
| Whole-home MVHR retrofit, 4 to 5 bedroom house (per home) | £8,250–£12,850 inc VAT |
| MVHR in a new build or full renovation (fitted at first fix), 3 to 4 bedrooms (per home) | £4,550–£7,300 inc VAT |
| Whole-home MVHR retrofit, 1 to 2 bedroom flat (per home) | £4,100–£6,400 inc VAT |
Guide prices using Northern Ireland rates. Prices include VAT at 20%. 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
- Condensation on windows every morning in winter
- Mould coming back in bedrooms or bathrooms after cleaning
- You are insulating, re-windowing or making the house more airtight
Rules that apply in Northern Ireland
In Northern Ireland, ventilation is covered by the Building Regulations (Northern Ireland) and Technical Booklet K. We design to the Northern Ireland guidance and measure the airflow achieved.
Questions from Londonderry County
How do I get a price for MVHR in Londonderry County?
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.
Is MVHR worth it in an older house?
It can be, but the payback is best in a home that is fairly airtight. In a draughty house MVHR still gives steady fresh air and condensation control, but a PIV unit or continuous extract fans may solve the same problem for far less. We will tell you which on survey.
How noisy is MVHR?
Correctly sized and balanced MVHR is very quiet on normal speed; most people stop noticing it within days. Noise problems usually come from undersized ducts or a unit running flat out, which is why we design the rates first.
What area around Londonderry County do you work in?
All of County Londonderry. Near Londonderry County that includes Derry, Strabane and Limavady.
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.
Every MVHR job in Londonderry County finishes with a measured commissioning sheet, so you know the system does what it should.
MVHR near Londonderry County
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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.