Kent · Air handling unit cleaning
AHU Cleaning in Fawkham Green
Air handling unit cleaning for businesses, landlords and public buildings in Fawkham Green. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Plant that needs cleaning after a refit
- Fan sections that haven’t been cleaned in years
- Blocked condensate drains and slimy trays
Part by part
Filters
Clogged filters reduce airflow, and dirt can get round the edges. The filter section is cleaned so new or cleaned filters sit properly.
Drain trays
Older trays can corrode and start leaking. We record their condition with photos so you can decide on any repairs.
About our AHU cleaning in Fawkham Green
Drain trays under cooling coils are meant to empty. When the drain blocks, water sits there and the tray turns slimy, in the airstream that feeds the building. Cleaning and clearing it is a key part of the job. The work covers internal panels, filter sections and drain trays, and people most often call us about dust-coated heating and cooling coils and dirty filters cutting the airflow.
Somewhere as small as Fawkham Green, ducted ventilation is typically limited to a school, a care home, a surgery or a converted business building, wherever there is one, but those that do need it inspected and cleaned like any other.
Our accreditations include CHAS, SafeContractor and ISO 9001, and we’re fully insured. On top of that, we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we have been trading since 2009.
- Where
- Fawkham Green (DA3)
- Wider area
- Kent
- Records
- Report and photos after the visit
- Price
- Fixed quote, usually within a working day
- When we work
- Evenings, overnight and weekends; 24/7 emergencies
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026

Why it’s worth doing now in Fawkham Green
Cleaning a unit while it only has light dust is quick. Leave it for years and dirt bakes onto coils and casings, especially where there’s been moisture. Rural sites cannot always move to another kitchen or room when something fails.
Several systems or sites on one quote often makes better use of the time. Mention every system or site you need covered, and you will get one fixed quote.
What you get with us
- Trading since 2009
- One contact for all your sites in London and the South East
- Photo reports with every job
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
AHU cleaning in Fawkham Green: local notes
Going by the FSA’s register, there are about 6 schools, colleges and universities and about 4 hospitals, care homes and childcare premises serving food in and around Fawkham Green, up to about a mile and a half out. Many buildings of this kind have supply and extract ductwork that gathers dust and needs inspecting. Fawkham Green, about 19 miles from central London, is within our usual area. We work evenings, overnight and at weekends, so the visit fits around the site. About 4.9 miles north of Fawkham Green is Darent Valley Hospital, the nearest hospital. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too.
Hospitals such as Darent Valley Hospital (about 4.9 miles north) show how much a building can rely on clean ventilation, and smaller healthcare sites near Fawkham Green are no different.
Fawkham Green is about 6 miles south-west of Northfleet, in Kent. From the centre of Fawkham Green to the outskirts, AHU cleaning is available to all kinds of commercial premises, from small sites to large estates. Fawkham Green is one of 922 places in Kent we cover for commercial clients. For sites nearby, see our Maidstone page (13 miles or so).
All of DA3 is within our area for AHU cleaning, from busy streets to back roads. Whether your site is on Fawkham Green Road, Brands Hatch Road and Valley Road or anywhere close by, we can help. We also cover the places around Fawkham Green: Speed Gate (1 mile north-west), West Yoke (1 mile east), Ash (1 mile south-east), West Kingsdown (2 miles south-west) and Maplescombe (2 miles west). Larger places within reach include Maidstone (13 miles south-east), Dartford (6 miles north-west), Sevenoaks (7 miles south-west), Gravesend (6 miles north-east), Tonbridge (12 miles south) and Northfleet (6 miles north-east).
Around Fawkham Green
In Fawkham Green, that means kitchens and buildings near Longfield Academy and The Rising Sun pub, among other places. The closest station to Fawkham Green is Longfield station, roughly 2.3 miles north-east of the centre. A little further out are Eynsford Castle (2.9 miles west) and Darent Valley Hospital (4.9 miles north).
Honest limits
We’d rather tell you now than book work that won’t help, so here are the limits:
- A system that is undersized for the building
- The supply and extract ducts, quoted separately
- Faulty motors, drives or bearings
If in doubt, call 0345 646 2711 or drop us a line and we will say what we think.
Where we work
- Drain trays
- Filter sections
- Dampers and louvres
- Supply and extract fans
- Heating and cooling coils
- Internal panels
The process
We turn up at the time agreed with you, which is often after service, overnight or at a weekend. Anything that needs to be off for the work is switched off and left to cool before work begins, and floors and nearby surfaces are sheeted. The work itself takes half a day to a full day per unit, with large plant planned over several shifts. Visits to a village like Fawkham Green are booked in advance, at a time that suits whoever runs the site.
- The survey covers the unit, its access and how it can be shut down.
- We sheet the area and the unit is isolated.
- Each section is cleaned of dust, debris and slime.
- Coils and trays are cleaned and the condensate drain cleared.
- The unit is closed up and handed back, with a report to follow.
Getting ready for the visit
- Let us know how we reach the system, including roofs, risers and plant rooms
- Name a contact who can let us in at the agreed time
- Allow time for equipment near the work to be turned off and cool down
Ask for a quote
To get a fixed quote, give us a ring on 0345 646 2711 or use the quote form with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. You will typically have a quote within one working day.
Advice
Managing agents and facilities teams in Fawkham Green
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, which may be the employer, owner, landlord, FM or managing agent. Where responsibility is shared, records matter even more.
From a single site to a large estate, you get the same standard: a survey first, a fixed quote, the work timed around the site and a report with pictures.
Fixed quotes for AHU cleaning in Fawkham Green
A fixed price needs a few facts first. We look at:
- The condition we find in the survey
- Travel, parking and unloading
- Any permits to work or inductions
- The times the site is available
You won’t find a price list here, because each job is priced on what it involves. For a fixed quote, phone us on 0345 646 2711 or email us, and we’ll talk you through it.
What we need to know
A few details help us quote accurately. When you get in touch, it helps to send:
- When the site is open and when it’s quiet
- Where the site is and what kind of site it is
- Any previous report or certificate
- Any symptoms, from odd noises to smells or leaks
Want a quote for AHU cleaning? Please call 0345 646 2711, or email photos with a few details about the site. We will talk you through the work and send you a fixed quote before anything is booked.
Common questions in Fawkham Green
Do you cover smaller places like Fawkham Green?
Yes, smaller places are covered as well as towns. Just mention lanes, gates or anything else about the site when you book.
Do you work overnight in Fawkham Green?
Yes, evening, overnight and weekend work is normal for us. Your customers, staff or residents in Fawkham Green needn’t be disturbed. Your opening times are the first thing we ask for.
Do you look at the system first?
Yes, every time. Diagnosis comes before treatment: the survey tells us what the system needs and how to reach it and the fixed quote is built on it.
How do you keep the site clean during the work?
We cover floors and nearby surfaces with sheeting before work begins, and waste is contained as we go. Before we leave, we tidy up and clean down.
Do you give a certificate after the clean?
Yes. A TR19® certificate and photo report are sent after the clean, with any faults we noticed.
Are you insured?
Yes, fully. CHAS and SafeContractor accreditation sit alongside it, for sites that check contractor safety.
What happens to the waste?
Waste is contained during the work and removed when we leave, from grease and debris to used cleaning water. None of it is left on site.
Can you set up regular visits?
Yes, of course. Tell us what you have and how it’s used, and we’ll suggest a schedule and quote for it.
Common problems we fix in Fawkham Green
Whatever surrounds a building in Fawkham Green, the air drawn into its AHU carries dust, pollen and debris. The intake section and first filters take the brunt, and some travels further into the unit.
Look out for these warning signs:
- Filters that are clogged or overdue
- Odours coming through the supply air
- Air handling units never cleaned inside
- Dust built up on fan impellers
For schools like New Ash Green Primary School, the holidays are the usual time to inspect and clean ventilation.
What your quote should include
- Exactly which parts of the system are covered
- If they look at the system before pricing
- What paperwork you get at the end
- How they set the interval to the next visit