11 Best Duct Cleaning Companies in Llanelli
11 BESA Vent Hygiene Register contractors are registered within reach of Llanelli, 1 of them accredited for both TR19 Grease and TR19 Air.
- 11accredited within 100 miles
- 1hold both TR19 accreditations
- 42mito the nearest
- 2,207food premises in Carmarthenshire
Accredited contractors nearest Llanelli
Ordered by accreditation first and distance second. Dual accreditation covers both kitchen extract and general ventilation, which most contractors on the register do not hold.
- 0170 mi
Airmec(H2O) Ltd
Bristol, South Gloucestershire
- 0242 mi
E&D Ventilation Cleaning
Barnstaple, North Devon
- 0359 mi
Apex Specialist Cleaning Ltd
Clevedon, North Somerset
- 0471 mi
Element Building Management Ltd
Bristol, Bristol, City of
- 0575 mi
CML Commercial Cleaning Specialists
Yate, South Gloucestershire
- 0677 mi
GCSC (SW) Ltd
Camelford, Cornwall
- 0783 mi
- 0886 mi
Mynydd Cleaning & Maintenance Ltd
Porthmadog, Gwynedd
- 0988 mi
A&H Duct Cleaning Services
Bodmin, Cornwall
- 1093 mi
Hygienic Cleaning Co (UK) Ltd
Pershore, Wychavon
- 1197 mi
Coming Clean Deep Clean Services Ltd
Evesham, Wychavon
17 further accredited contractors could also take on work in Llanelli, either from further out or by working nationwide. The register lists every one at thebesa.com.
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Accredited contractors working nationwide
These are further away but state on their own websites that they work across the UK. For a scheduled clean that is often no obstacle, and for a portfolio spread across several sites it is usually the point.
CMK Kitchen & Ventilation Specialist LTD
BIRMINGHAM ยท 107 mi
Checking a Llanelli contractor before you book
Every contractor on this page was on the BESA Vent Hygiene Register when it was read on 20 September 2026. Membership lapses, and the register also records firms that have been suspended for non-compliance or removed altogether, so it is worth checking the register itself before you sign anything. Our national ranking of the sixteen dual-accredited contractors explains what the accreditations mean and what a verification report should contain.
Questions about duct cleaning in Llanelli
How many accredited duct cleaning companies serve Llanelli?
11 contractors on the BESA Vent Hygiene Register are registered within 100 miles of Llanelli, and 1 of those hold accreditation in both TR19 categories. A further 18 accredited contractors say on their own websites that they work nationwide. The register was read on 20 September 2026.
Does a contractor have to be local to clean ventilation in Llanelli?
No. Ventilation hygiene is planned compliance work on a schedule, not an emergency call-out, so contractors routinely travel for it and many of the larger firms work across the country. Distance matters for the cost of getting a team to site and for how quickly remedial work can be scheduled, which is why every distance on this page is shown.
What should a Llanelli contractor give me when the work is finished?
A post-clean verification report with before and after evidence for each section of the system, the method used, and a certificate confirming the system was cleaned to the relevant TR19 specification. That document is what an insurer or a fire risk assessor asks to see. Photographs on their own are not evidence.
Work in Llanelli and think you belong on this page?
This page is built from the Vent Hygiene Register. If your accreditation is current and you are missing, tell us.