Barry, South Glamorgan
MVHR servicing and filter changes in Barry
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Barry and CF62, CF63 and CF64.
- From £140 inc VAT per visit
- Charged visit, price agreed first

Many new-build homes in Barry have MVHR that has not been serviced since handover.
For MVHR servicing and filter changes in Barry, send us the postcode, a few photos and a rough idea of the rooms involved. We will tell you what we would fit and roughly what it costs before arranging a visit.
MVHR servicing in Barry at a glance
- Town
- Barry, South Glamorgan
- Postcode districts
- CF62, CF63 and CF64
- Nearby
- Penarth (6 miles), Cardiff (7 miles) and Whitchurch (8 miles)
- Price region
- Wales
- Survey
- Charged visit, price agreed first
What the work involves
MVHR is often fitted and then forgotten. 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.
Rebalance and recommission
Every valve measured and set again to the design rates, with a new commissioning sheet. Useful after building work or if rooms feel stuffy.
Filter supply
The right filters for your unit, ready to change yourself between visits.
Guide prices in Barry
| 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.
Signs it is time to call us
- You have moved into a new build and nobody has serviced it
- Water dripping from the unit or ducts
- The unit filter warning is showing
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 Barry
Is the survey free in Barry?
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.
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.
How do I get a price for an MVHR service in Barry?
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.
What area around Barry do you work in?
All of South Glamorgan. Near Barry that includes Penarth, Cardiff, Whitchurch and Llantwit Major.
If the system in your Barry home needs more than a service, we will explain why and price it before doing anything.
MVHR servicing near Barry
More services in Barry
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.