Home ventilation, West Glamorgan
Single-room heat recovery units in West Glamorgan
Through-wall heat recovery for one problem room, without ducting the whole house, across West Glamorgan.
- From £575 inc VAT per unit
- Free survey

A single-room heat recovery unit is a compact through-wall fan that supplies and extracts air for one room while recovering much of the heat from the outgoing air. It is the answer when one bedroom, kitchen or flat has a condensation problem but whole-home ducting is not practical.
We carry out single-room heat recovery units across West Glamorgan, including Neath, Briton Ferry, Gorseinon, Clydach and Ystalyfera. Prices use Wales rates. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Single-room heat recovery in West Glamorgan at a glance
- Area
- West Glamorgan, Wales
- Towns listed
- 6, largest Swansea
- Postcode districts
- SA2, SA7, SA10, SA7, SA11 and SA2
- Price region
- Wales
- Survey
- Free survey (UK mainland)
What the work involves
Some alternate direction every minute or so, storing heat in a ceramic core; others run supply and extract side by side through a small exchanger. Either way, the room gets fresh air without the heat loss of an open window. They are popular in flats, in north-facing bedrooms where mould keeps coming back, and in rooms with no route for ducting.
Paired units in a flat
Two alternating units working together across living spaces.
Kitchen-diner
A higher-rated unit sized for cooking moisture alongside an extract hood.
Sound-reduced versions
Quieter units for bedrooms.
Guide prices in West Glamorgan
| Work | Guide price |
|---|---|
| Single-room heat recovery unit through an outside wall (per unit) | £575–£1,050 inc VAT |
These ranges use our Wales rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
When to get it looked at
- A room with only one outside wall
- Mould in one bedroom that comes back every winter
- A flat with no loft and no ceiling void for ducts
Rules in Wales
In Wales, ventilation follows the Welsh Approved Document F rather than the English version, with building control checking notifiable work. We design to the Welsh rates and commission mechanical systems so the results can be recorded.
How the job runs
- Survey
- Quote
- Core and fit
- Wire and set up
- Hand over
Towns we cover in West Glamorgan
Questions about single-room heat recovery units in West Glamorgan
Which rules apply to ventilation in West Glamorgan?
In Wales, the Welsh Government's own Approved Document F (2022 edition) applies to ventilation in homes, with a new edition taking effect on 4 March 2027. Rented homes must be fit for human habitation under the Renting Homes (Wales) Act 2016, and workplaces must be ventilated under the Workplace (Health, Safety and Welfare) Regulations 1992.
Do they need servicing?
Filters need a clean every few months and occasional replacement, which most owners do themselves.
Will it work through a cavity wall?
Yes. The sleeve passes through both leaves and the cavity is sealed around it.
Which towns in West Glamorgan do you cover?
All of West Glamorgan, including Neath, Briton Ferry, Gorseinon, Clydach and Ystalyfera. If your town is not listed, send the postcode and we will confirm.
Are prices different in West Glamorgan?
Our guide prices are adjusted by region. In West Glamorgan we use Wales rates, so single-room heat recovery unit through an outside wall is typically £575 to £1,050 inc VAT per unit.
Other services in West Glamorgan
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.