Aberdare, Mid Glamorgan
MVHR servicing and filter changes in Aberdare
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Aberdare and CF43, CF44 and CF48.
- From £140 inc VAT per visit
- Charged visit, price agreed first

Many Aberdare new builds have MVHR in the loft that nobody told the owners how to look after.
Customers in Aberdare can get a guide price online in a couple of minutes. It uses Wales rates, which is what we would charge for the same job anywhere in Mid Glamorgan. Visits for this work are charged, with the price agreed before we arrive.
MVHR servicing in Aberdare at a glance
- Town
- Aberdare, Mid Glamorgan
- Postcode districts
- CF43, CF44 and CF48
- Nearby
- Mountain Ash (4 miles), Rhondda (4 miles) and Merthyr Tydfil (4 miles)
- Price region
- Wales
- Survey
- Charged visit, price agreed first
What the work involves
A service puts that right. We work on most makes of MVHR unit and can supply filters for future changes, so you can do the in-between swaps yourself if you would rather.
Annual service
Filters, exchanger and fan clean, drain check, controls and boost checked, airflow spot-checked at the valves.
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.
Guide prices in Aberdare
| 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 |
Wales rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
Common reasons people call
- Water dripping from the unit or ducts
- The unit filter warning is showing
- Condensation is back on windows that used to stay dry
Rules that apply in Wales
In Wales, ventilation follows the Welsh Approved Document F rather than the English version, with building control checking notifiable work. Extract rates and commissioning are checked against the Welsh guidance on every job.
Questions from Aberdare
What is the price of an MVHR service in Aberdare?
Guide prices for Aberdare use Wales rates: MVHR service: filters, unit and heat exchanger clean, airflow check is typically £140 to £235 inc VAT per visit. We confirm a fixed price in writing before any work starts.
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 Aberdare?
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 do I get a price for an MVHR service in Aberdare?
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.
We can also set up a yearly reminder so your Aberdare system is never left running on clogged filters.
MVHR servicing near Aberdare
More services in Aberdare
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.