12 Best Duct Cleaning Companies in Farnham
59 BESA Vent Hygiene Register contractors are registered within reach of Farnham, 5 of them accredited for both TR19 Grease and TR19 Air.
- 59accredited within 100 miles
- 5hold both TR19 accreditations
- 13mito the nearest
- 1,062food premises in Waverley
Accredited contractors nearest Farnham
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.
- 0128 mi
Rentokil Specialist Hygiene
Crawley
- 0237 mi
Canopy Cleaning Services
London, Camden
- 0362 mi
Ventilation & Water Compliance Ltd
Canvey Island, Castle Point
- 0469 mi
Swiftclean (UK) Ltd
Southend-on-Sea, Rochford
- 0579 mi
Airmec(H2O) Ltd
Bristol, South Gloucestershire
- 0613 mi
Carb'n-Off Ltd
Wokingham
- 0717 mi
Barden FM
Petersfield, East Hampshire
- 0822 mi
Proactive Cleaners Ltd
Slough
- 0924 mi
C&M Pro Clean Ltd
Hampton, Richmond upon Thames
- 1025 mi
P.W. Industrial Services Ltd
Tadworth, Reigate and Banstead
- 1128 mi
- 1230 mi
Dennyame Restaurant Cleans ltd
London, Merton
56 further accredited contractors could also take on work in Farnham, either from further out or by working nationwide. The register lists every one at thebesa.com.
DuctCleaners may earn a commission if you hire a duct cleaning contractor through a link on this site.
Checking a Farnham 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 Farnham
How many accredited duct cleaning companies serve Farnham?
59 contractors on the BESA Vent Hygiene Register are registered within 100 miles of Farnham, and 5 of those hold accreditation in both TR19 categories. A further 9 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 Farnham?
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 Farnham 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 Farnham 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.