Kent · Air handling unit cleaning
AHU Cleaning in Farthing Green
Our technicians work in Farthing Green on AHU cleaning. Fixed quotes, work around your opening hours and photo reports as standard.
- Rooms that smell stuffy when the system runs
- Condensate trays that will not empty
- Plant that needs cleaning after a refit
How we handle AHU cleaning in Farthing Green
Our AHU cleans for sites in Farthing Green cover the parts that collect dirt: filters, coils, drain trays, fans and the internal panels. Every clean comes with a TR19® certificate and before and after pictures in a report. The work covers drain trays, supply and extract fans and internal panels, and common reasons people get in touch are odours coming through the supply air and condensate trays that won’t empty.
In a village or hamlet like Farthing Green, few buildings have mechanical ventilation, but where it’s fitted, it needs the same inspection and cleaning as anywhere.
Think of the report as the system’s health record: a dated account with pictures of everything we did. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal and sits alongside the report.

- Where
- Farthing Green (TN12)
- Wider area
- Kent
- Paperwork
- Written report with photos
- Quotes
- Fixed quote, normally within a working day
- Working hours
- Evenings, overnight and weekends; 24/7 emergencies
- Telephone
- 0345 646 2711
- Updated
- 30 October 2026
Signs you need AHU cleaning in Farthing Green
It matters for two reasons: air quality, since the unit feeds occupied rooms, and performance, since dirt makes it strain. For the people using the building every day, that is the air they breathe for hours on end.
Any of these means the system needs a check-up:
- Filters that are clogged or overdue
- Plant that has been serviced but not cleaned
- Blocked condensate drains and slimy trays
- Rooms that smell stuffy when the system runs
For buildings in and around Farthing Green, TR19® Air cleaning starts with an inspection.
What to look for in a quote
- What paperwork you get at the end
- Whether the work can be done while the site is closed
- Whether inaccessible sections are listed on the report
- What’s included in the scope, part by part
Different parts, different methods
Internal casing and panels
Dust settles on every internal surface of the unit. We clean each section from intake to discharge.
Filters
Filters are the first line of defence in the unit. As part of the clean, filters are checked and cleaned or replaced as agreed, and the housing around them is cleaned too.
Also near Farthing Green
Also in Farthing Green
Common questions in Farthing Green
Can the work in Farthing Green be done at night or at weekends?
Yes. We work evenings, overnight and at weekends. It means the site in Farthing Green keeps running as normal. When you call 0345 646 2711 or use the quote form, mention when the site is quiet.
Do you cover Farthing Green for AHU cleaning?
Yes, we work in Farthing Green and the places around it. Get in touch with the details and we’ll arrange a survey.
What does AHU cleaning cost?
There’s no set price, as it depends on the job: how big it is, what state it’s in, how we reach it and the working hours. We fix the price before we start.
Which accreditations do you hold?
We hold CHAS, SafeContractor and ISO 9001, alongside BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. Vent Hygiene Elite is run by BESCA and independently audited.
Do you have a 24/7 line?
Yes. For anything urgent, such as a fan failure or damage after a fire, ring the 24/7 line and we’ll talk you through the next steps.
Do you offer maintenance contracts?
Yes. We run scheduled maintenance contracts, set at the interval the system needs. The report from each visit recommends the next date.
Do you survey before quoting?
Yes, always. Diagnosis comes before treatment: the survey tells us what the system needs and how to reach it, and the quote is based on that.
Do you give a certificate after the clean?
Yes. You receive a certificate and a report showing each section before and after, with any faults we noticed.
Aftercare tips
So the system stays in good health:
- Don’t store bins or materials near the intake
- Stick to the filter change plan
- Keep inspection doors on the unit in good order
- Watch for drips or damp patches near the plant
When we’ve closed the unit up, it can be restarted with your site team. Keep an eye on the condensate drain over the next few days to confirm water is draining away.
Check drain trays and condensate drains during routine maintenance. Catching a slow drain early stops standing water building up.
What we do, step by step
There’s very little for your team to do on the day. Someone lets us in at the agreed time and shows us where everything is, and we take it from there. Before we leave, the area is tidied and the paperwork follows. Pictures of the system and its access let us plan the work in Farthing Green before we set off.
- First we agree when the unit can be switched off, including evenings or weekends.
- Before cleaning, each section is photographed.
- We work through the unit from the intake to the outlet.
- The fan and drain tray are cleaned and the drain checked.
- We take after photos and issue the certificate and report.
Getting ready for the visit
- Tell us about site rules, permits or sign-in
- Mention any parking or loading restrictions
- Tell us the best time to work, such as after service or at a weekend
Get a fixed quote
Some systems can be priced from photos; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, the quote is fixed before any work is booked.
Read more
AHU cleaning around Farthing Green
Farthing Green, about 37 miles from central London, is within our usual area. Visits are booked around your hours, evenings and weekends included.
Every job around Farthing Green ends with a record of what was cleaned and what was found.
Farthing Green is about 6 miles south-east of Maidstone, in Kent. Whether your site is in the middle of Farthing Green or further out, we cover AHU cleaning for every kind of premises, from small sites to large estates. Our area takes in 922 places across Kent, from busy centres to quieter spots. We also work in Maidstone, around 6 miles away.
Every address in TN12 is within our area for AHU cleaning, from busy streets to back roads. We also cover the places around Farthing Green: Devil's Den (1 mile north-west), Hawkenbury (1 mile south-west), Rabbit's Cross (2 miles west), Cross-at-Hand (2 miles west) and Staplehurst (2 miles south-west). We also work in nearby towns such as Maidstone (6 miles north-west), Ashford (12 miles east), Sittingbourne (12 miles north-east), Royal Tunbridge Wells (14 miles west), Tonbridge (14 miles west) and Faversham (15 miles north-east).
Around Farthing Green
The closest station to Farthing Green is Staplehurst station, about 2.1 miles south-west. Well-known places in the area include Brattle Farm Museum (3.4 miles south-west) and Sutton Valence Castle (1.6 miles north).
Landlords, agents and facilities managers
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.
For anyone managing more than one site, we can plan visits across the whole estate and price them together. Every building has its own written report, so records stay tidy.
How we price AHU cleaning
You’ll get a fixed price before we start. It takes into account:
- When the work can happen, such as evenings, overnight or weekends
- Where the site is and how we reach it
- Whether it’s a one-off visit or part of a schedule
- The number of sites or systems
The cost depends on how big the system is, the condition it’s in and how easy it is to reach. You get a fixed price before work begins, so there are no surprises.
Helping us quote
When you call or email, these details help:
- The postcode and the type of business
- The paperwork from the last visit, if you have it
- A few general shots of the system
- Close-ups of filters, grilles, hatches or access panels
Need a price for AHU cleaning? Please ring 0345 646 2711 or use the quote form and tell us about the site. We will talk you through the work and give you a fixed quote before anything is booked.
Honest limits
We won’t sell you work that doesn’t address the problem, so here are the limits:
- Leaking heating or cooling coils
- A system that’s undersized for the building
- Controls and BMS settings that run the unit
If you’re not sure, just ring 0345 646 2711 or send us an email and we will give you a straight answer before booking.
Parts of the system we cover
- Supply and extract fans
- Dampers and louvres
- Heating and cooling coils
- Internal panels
- Drain trays
- Filter sections