Abergavenny, Gwent
MVHR installation in Abergavenny
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering Abergavenny and NP7.
- From £4,225 inc VAT per home
- Free survey

MVHR often makes sense in Abergavenny homes that have recently been insulated, re-windowed or made more airtight.
Work in Abergavenny follows the rules for Wales and finishes with a written record of what was fitted and how it was set up.
MVHR in Abergavenny at a glance
- Town
- Abergavenny, Gwent
- Postcode districts
- NP7
- Nearby
- Brynmawr (7 miles), Abertillery (8 miles) and Pontypool (8 miles)
- Price region
- Wales
- Survey
- Free survey (UK mainland)
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 Abergavenny
| Work | Guide price |
|---|---|
| Whole-home MVHR retrofit, 1 to 2 bedroom flat (per home) | £4,225–£6,600 inc VAT |
| Whole-home MVHR retrofit, 3 bedroom house (per home) | £6,150–£9,000 inc VAT |
| Whole-home MVHR retrofit, 4 to 5 bedroom house (per home) | £8,500–£13,250 inc VAT |
Guide prices using Wales rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
When to get it looked at
- A new build or extension where the SAP or building control needs a ventilation system
- Stale air or cooking smells that hang around
- Pollen or traffic pollution you want filtered out
Rules that apply in Wales
Wales has its own Part F ventilation guidance, published by the Welsh Government, and work is checked by building control. We design to the Welsh rates and commission mechanical systems so the results can be recorded.
Questions from Abergavenny
How do I get a price for MVHR in Abergavenny?
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.
How much does MVHR cost to install?
A typical retrofit costs £6,450 to £9,450 including VAT for a three-bedroom house, and £4,950 to £7,950 when it goes in during a new build or full renovation. Flats start lower and large detached homes cost more because of the duct runs. We give a fixed price after the survey.
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.
What area around Abergavenny do you work in?
All of Gwent. Near Abergavenny that includes Brynmawr, Abertillery, Pontypool and Ebbw Vale.
Do you cover Abergavenny and nearby?
Yes. We cover Abergavenny and nearby places including Brynmawr, Abertillery, Pontypool and Ebbw Vale. Send your postcode and we will confirm.
Get a guide price online in two minutes, then book a free survey anywhere in Abergavenny.
MVHR near Abergavenny
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