Home ventilation, West Glamorgan
MVHR servicing and filter changes in West Glamorgan
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR, across West Glamorgan.
- From £140 inc VAT per visit
- Charged visit, price agreed first

Many new-build homes in West Glamorgan have MVHR that has not been serviced since handover.
Our team is based in Great Barr, Birmingham, and we work throughout West Glamorgan, from Swansea, Neath, Briton Ferry, Gorseinon and Clydach. Servicing, testing and repair visits are charged, and we tell you the cost before booking.
MVHR servicing in West Glamorgan at a glance
- Area
- West Glamorgan, Wales
- Towns listed
- 6, largest Swansea
- Postcode districts
- SA1, SA2, SA7, SA10, SA7 and SA11
- Price region
- Wales
- Survey
- Charged visit, price agreed first
What MVHR servicing and filter changes involves
Over a year or two the filters clog, the fans work harder, airflow at the valves drops and the house slowly goes back to condensation and stale air. It is common for a system to go years without a filter change after the builder hands over. A service puts that right.
Filter supply
The right filters for your unit, ready to change yourself between visits.
Fault finding
Noisy fans, error codes, condensate leaks and boost controls that stopped working.
Annual service
Filters, exchanger and fan clean, drain check, controls and boost checked, airflow spot-checked at the valves.
Guide prices in West Glamorgan
| Work | Guide price |
|---|---|
| MVHR service: filters, unit and heat exchanger clean, airflow check (per visit) | £140–£235 inc VAT |
| Rebalance and recommission an existing MVHR system (per system) | £235–£425 inc VAT |
| MVHR or MEV commissioning test, every terminal measured and recorded (per system) | £235–£375 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
- Condensation is back on windows that used to stay dry
- Bathrooms take longer to clear after a shower
- The unit is louder than it used to be
Rules 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.
How the job runs
- Book a visit
- Strip and clean
- Checks
- Measure
- Report
Towns we cover in West Glamorgan
Questions about MVHR servicing and filter changes in West Glamorgan
Are prices different in West Glamorgan?
Our guide prices are adjusted by region. In West Glamorgan we use Wales rates, so MVHR service: filters, unit and heat exchanger clean, airflow check is typically £140 to £235 inc VAT per visit.
How often should MVHR filters be changed?
Most manufacturers recommend changing MVHR filters every 6 to 12 months, and more often near busy roads or building sites. A full service once a year is a sensible minimum.
Can you service any make of MVHR?
We service most common makes of whole-home MVHR unit. If we cannot get parts for an older or unusual unit we will tell you before the visit and suggest options.
Is the survey free in West Glamorgan?
This is a charged visit because it is servicing, testing or repair work. We tell you the cost before booking. Surveys for new installations on the UK mainland are free.
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.
We can also set up a yearly reminder so your West Glamorgan system is never left running on clogged filters.
Other services in West Glamorgan
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