Kent · Air handling unit cleaning
AHU Cleaning in West Farleigh
Air handling unit cleaning for West Farleigh, with a survey first and a report with photos at the end. Call for a fixed quote.
- Filters that are clogged or overdue
- Plant that needs cleaning after a refit
- Dust built up on fan impellers
How the visit works
Everything the job needs comes with us, from protective sheeting to tools and access equipment. All we need from you is clear access and the right equipment switched off. The visit takes half a day to a full day per unit, with large plant planned over several shifts. If you can send photos, we can arrive in West Farleigh knowing what to expect.
- We look at the unit and the plant area during the survey.
- The area is protected and the unit made safe.
- Each section is cleaned of dust, debris and slime.
- We clean the coils and clear the tray and drain.
- The unit is closed up and handed back, with a report to follow.
How to prepare
- Arrange a key holder or contact on site
- Agree a time when the area can be out of use
- Dig out any earlier paperwork for the system
Getting a quote
For AHU cleaning in West Farleigh, call 0345 646 2711 or email us. Let us know the site type and the opening hours, and send photos or your last report if you can. We typically send a fixed quote within one working day.
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How we handle AHU cleaning in West Farleigh
An AHU clean is a thorough examination and treatment of the unit. We look inside each section, clean what we find and record it with pictures, so the report shows exactly what was done. If you have units needing a clean before a new tenant or handover and odours coming through the supply air, we can help.
In a village or hamlet like West Farleigh, few buildings have mechanical ventilation, but those that do need it inspected and cleaned like any other.
Duct Doctor has been trading since 2009, and we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.

- Place
- West Farleigh (ME15)
- Wider area
- Kent
- Reporting
- Report and pictures after the visit
- Quotes
- Fixed quote, typically within a working day
- Working hours
- After hours by arrangement; emergencies any time
- Telephone
- 0345 646 2711
- Last updated
- 30 October 2026
What your team can do, and what needs us
Logging matters as much as cleaning. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, alongside our reports.
For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. The inside of ducts and units needs a specialist.
West Farleigh buildings and their air
The FSA’s food hygiene register lists about 3 schools, colleges and universities with registered kitchens or food service in and around West Farleigh, up to about a mile and a half out. Where buildings like these have air handling units, filters, coils and drain trays need regular attention. West Farleigh is about 29 miles from central London, well within the area we cover across London and the South East. We work evenings, overnight and at weekends, so the visit fits around the site. The nearest hospital to West Farleigh is Oakwood Hospital, about 1.9 miles north-east. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients.
Healthcare buildings such as Oakwood Hospital, about 1.9 miles north-east, depend on their ventilation; if you manage a surgery, clinic or care home near West Farleigh, yours matters too.
West Farleigh is about 3 miles west of Maidstone, in Kent. Every kind of commercial site in West Farleigh, AHU cleaning is something we can help with. Visits can be booked for evenings, overnight or weekends so trading is not interrupted. West Farleigh is one of 922 towns, villages and districts in Kent we cover for commercial clients.
Work in ME15 follows the same survey, fixed quote and written report as everywhere else we cover. If your site is just outside West Farleigh, we cover Farleigh Green (1 mile east), Hoppers Corner (1 mile north-east), Teston (1 mile north-west), Barming Heath (1 mile north) and Kettle Corner (1 mile north-east). Larger places within reach include Maidstone (3 miles east), Sittingbourne (14 miles north-east), Sevenoaks (12 miles west), Royal Tunbridge Wells (11 miles south-west), Gravesend (13 miles north) and Tonbridge (8 miles south-west).
Local landmarks in West Farleigh
Typical jobs here are in premises near Quarry Wood and The Tickled Trout pub, among other places. The nearest railway station is East Farleigh station, roughly 1.4 miles east of the centre. Nearby you will also find Allington Castle (3.9 miles north-east) and Oakwood Hospital (1.9 miles north-east).
Questions from West Farleigh
Is West Farleigh within the area you cover?
Yes, smaller places are covered as well as towns. A survey first, from pictures or a visit, means we arrive with the right kit.
Can you clean school ventilation in West Farleigh during the holidays?
Yes, out-of-term visits are normal for schools. Food Standards Agency records list about 3 schools, colleges and universities with registered kitchens within about a mile and a half of West Farleigh. Send us your term dates when you call 0345 646 2711 or send us an email, and we’ll fit the work in.
Can you look after several sites?
Yes. You deal with one contact for every site in our area, and visits can be set on a regular cycle.
Which accreditations do you hold?
Our accreditations are CHAS, SafeContractor and ISO 9001, and we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. The Vent Hygiene Elite scheme is run by BESCA and audited independently.
What does AHU cleaning cost?
It depends on the site, so we quote each one individually. For a quote, call us on 0345 646 2711 or email us and tell us about the site and its opening hours.
Do you offer maintenance contracts?
Yes. Regular plans can run on 3, 6 or 12-monthly cycles, depending on what the system needs.
Are you fully insured?
Yes, we are fully insured. CHAS and SafeContractor accreditation sit alongside it, for sites that check contractor safety.
What happens if you can’t reach some of it?
They’re listed in the report, never skipped quietly. You will know exactly which parts weren’t reached and why, along with a quote to put access in.
What we’re called out for in West Farleigh
An AHU’s intake draws in outdoor air and everything in it: dust, pollen, leaves and debris. Most of it lands at the intake and the first stage of filters, and some travels further into the unit.
If you notice any of these, it’s worth a diagnosis:
- Drain trays holding standing water
- Leaves and litter drawn into the unit
- Coils clogged with dust and debris
- Dust built up on fan impellers
Classrooms and halls at schools such as Oakwood Park Grammar School are easiest to work in when pupils are away.
What your quote should include
- Whether they’re fully insured
- Whether the work can be done while the site is closed
- Whether the quote shows VAT
- Whether the whole system is included, or only the parts that are easy to reach
Landlords, agents and facilities managers
Multi-site operators often want one contractor and one number. We work across London and the South East, so visits at different addresses can be planned together and kept on a regular cycle.
Keeping records across a portfolio is half the battle. Every visit ends with a dated report and pictures, ready to show insurers, fire officers or EHOs.
Honest limits
We won’t sell you work that doesn’t address the problem, so here are the limits:
- Controls and BMS settings that run the unit
- Airflow problems caused by the system’s design
- Dirty ducts beyond the unit itself
Not sure which it is? You can ring 0345 646 2711 or email us and we will tell you honestly.
What the work covers
- Heating and cooling coils
- Internal panels
- Filter sections
- Dampers and louvres
- Supply and extract fans
- Drain trays
Places near West Farleigh
Other services in West Farleigh
How the job changes from site to site
Internal casing and panels
We open each section through its doors and close them securely when we are done before the unit is handed back.
Rooftop and plant room units
Units on roofs and in plant rooms can be awkward to reach. Access is planned during the survey so the quote reflects it.
Why it’s worth doing now in West Farleigh
Dirt left in an air handling unit doesn’t stay in the unit. It’s carried through the ductwork and out of the grilles, so cleaning the ducts without the unit only goes so far. It’s simpler to plan the work at West Farleigh now than to arrange it in a hurry later.
One small site or a whole estate, the quote is built the same way: the work involved, the access and the timing. You’ll have a fixed price before any work starts.
Why choose Duct Doctor in West Farleigh
- A fixed price before any work starts
- We are fully insured
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- Work around your opening hours, with 24/7 emergency cover
Take a look at what affects the cost or how to check a contractor.