Ammanford, Dyfed
MVHR servicing and filter changes in Ammanford
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Ammanford and SA18.
- From £140 inc VAT per visit
- Charged visit, price agreed first

An Ammanford MVHR service takes one to two hours and ends with measured airflows, not just new filters.
Work in Ammanford follows the rules for Wales and finishes with a written record of what was fitted and how it was set up.
MVHR servicing in Ammanford at a glance
- Town
- Ammanford, Dyfed
- Postcode districts
- SA18
- Nearby
- Clydach (8 miles), Gorseinon (9 miles) and Ystalyfera (9 miles)
- Price region
- Wales
- Survey
- Charged visit, price agreed first
MVHR servicing for Ammanford homes
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.
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 Ammanford
| 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.
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 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 Ammanford
Do you cover Ammanford and nearby?
Yes. We cover Ammanford and nearby places including Clydach, Gorseinon, Ystalyfera and Llanelli. Send your postcode and we will confirm.
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.
What is the price of an MVHR service in Ammanford?
Guide prices for Ammanford 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.
Is the survey free in Ammanford?
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.
Ask about filter supply when you book your Ammanford service, so you can do the in-between changes yourself.
MVHR servicing near Ammanford
More services in Ammanford
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