Mountain Ash, Mid Glamorgan
Duct cleaning (TR19 Grease and Air) in Mountain Ash
Kitchen extract and ventilation duct cleaning with photo reports for insurers. Covering Mountain Ash and CF43, CF45 and CF46.
- From £375 + VAT per clean
- Charged visit, price agreed first

In Mountain Ash, duct cleaning is usually kitchen extract for restaurants, takeaways, pubs and canteens.
Work in Mountain Ash follows the rules for Wales and finishes with a written record of what was fitted and how it was set up.
Duct cleaning in Mountain Ash at a glance
- Town
- Mountain Ash, Mid Glamorgan
- Postcode districts
- CF43, CF45 and CF46
- Nearby
- Treharris (3 miles), Rhondda (3 miles) and Aberdare (4 miles)
- Price region
- Wales
- Survey
- Charged visit, price agreed first
How we approach duct cleaning in Mountain Ash
BESA TR19 Grease recommends minimum cleaning intervals of every 3 months for heavy use (12 to 16 hours a day), 6 months for moderate use and 12 months for light use, with mean grease deposits kept below 200 microns between cleans and anything at 500 microns or more cleaned straight away. General ventilation ductwork collects dust and debris that reduce airflow and air quality; TR19 Air covers inspection and cleaning of these systems.
Ventilation duct cleaning (TR19 Air)
Supply and extract ductwork cleaned and inspected.
Access panel installation
Panels added where the ductwork cannot be reached.
Guide prices in Mountain Ash
| Work | Guide price |
|---|---|
| TR19 Grease kitchen extract clean with post-clean report, single canopy system (per clean) | £375–£850 + VAT |
| General ventilation ductwork clean (TR19 Air) with report (per system) | £375–£1,125 + VAT |
These ranges use our Wales rates. Prices exclude VAT. You get a fixed written price before any work is booked.
Signs it is time to call us
- Reduced extraction at the canopy
- Dust blowing from supply grilles
- Taking over a kitchen with no records
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. TR19 Grease cleaning and BS 6173 gas interlocks apply in Wales as elsewhere, with planning conditions set by your council.
Questions from Mountain Ash
What area around Mountain Ash do you work in?
All of Mid Glamorgan. Near Mountain Ash that includes Treharris, Rhondda, Aberdare and Merthyr Tydfil.
How often should kitchen extraction be cleaned?
Under BESA TR19 Grease, kitchen extract systems should be cleaned at least every 3 months for heavy use (12 to 16 hours a day), every 6 months for moderate use and every 12 months for light use.
How much does kitchen duct cleaning cost?
A TR19 Grease clean of a single canopy system typically costs £395 to £895 excluding VAT, depending on duct length and access.
Do you cover Mountain Ash and nearby?
Yes. We cover Mountain Ash and nearby places including Treharris, Rhondda, Aberdare and Merthyr Tydfil. Send your postcode and we will confirm.
What is the price of duct cleaning in Mountain Ash?
Guide prices for Mountain Ash use Wales rates: TR19 Grease kitchen extract clean with post-clean report, single canopy system is typically £375 to £850 + VAT per clean. We confirm a fixed price in writing before any work starts.
Call us to book your next TR19 clean in Mountain Ash.
Duct cleaning near Mountain Ash
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