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

A Powys MVHR service takes one to two hours and ends with measured airflows, not just new filters.
Our team is based in Great Barr, Birmingham, and we work throughout Powys, from Newtown. This is a charged visit. We confirm the cost in writing before we book it.
MVHR servicing in Powys at a glance
- Area
- Powys, Wales
- Towns listed
- 1, largest Newtown
- Postcode districts
- SY16
- 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. It is common for a system to go years without a filter change after the builder hands over.
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.
Fault finding
Noisy fans, error codes, condensate leaks and boost controls that stopped working.
Guide prices in Powys
| 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 |
These ranges use our Wales rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Signs it is time to call us
- The unit is louder than it used to be
- You have moved into a new build and nobody has serviced it
- Water dripping from the unit or ducts
Rules in Wales
Wales has its own Part F ventilation guidance, published by the Welsh Government, and work is checked by building control. Extract rates and commissioning are checked against the Welsh guidance on every job.
How the job runs
- Book a visit
- Strip and clean
- Checks
- Measure
- Report
Towns we cover in Powys
Questions about MVHR servicing and filter changes in Powys
Are prices different in Powys?
Our guide prices are adjusted by region. In Powys we use Wales rates, so MVHR service: filters, unit and heat exchanger clean, airflow check is typically £140 to £235 inc VAT per visit.
Do I need to be at home for the service?
Someone needs to let us in and be there when we measure the valves, which means visiting every room. A service usually takes one to two hours.
My new build MVHR has never been serviced. Is that a problem?
It is very common and usually fixable. Builders often hand over without explaining filter changes, so the first service often finds filters that are badly blocked. We clean everything and reset the airflows.
Is the survey free in Powys?
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 Powys?
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.
Book an MVHR service in Powys and tell us the make of unit if you know it.
Other services in Powys
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.