Kent · Air handling unit cleaning
AHU Cleaning in Colliers Green
Specialist AHU cleaning for Colliers Green: a survey, a fixed price, careful work and proper paperwork. Ask us for a fixed quote.
- Filters that are clogged or overdue
- Plant that needs cleaning after a refit
- Dust-coated heating and cooling coils
Leave it or put it right?
A slimy drain tray only gets worse. Left alone, it can overflow, leak into the plant area or ceiling below and spread smells through the system. Clearing it now is a much smaller job. With notice, the visit to Colliers Green can be fitted around your bookings and events.
You won’t find a price list here, because each job is priced on what it involves. For a fixed quote, call 0345 646 2711 or use the quote form, and we’ll explain what it covers.
Why us?
- Fixed quotes from a survey or pictures
- Survey first, then a fixed quote
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Each visit written up, with pictures
Read our cost guide and our accreditations and certificates.
AHU cleaning for kitchens and businesses in Colliers Green
Our AHU cleaning covers sites in Colliers Green and the rest of Kent, in buildings such as offices, schools, healthcare sites and shops. The work is timed around when the system can be switched off, including evenings, nights and weekends. If you are dealing with plant that has been serviced but not cleaned and blocked condensate drains and slimy trays, we can help, from drain trays, filter sections and heating and cooling coils onwards.
In rural areas, ventilation units are often in roof voids or outbuildings, where filters and drain trays get forgotten.
We’re CHAS and SafeContractor accredited, we hold ISO 9001 and we are fully insured. We’re also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we have been trading since 2009.
- Location
- Colliers Green (TN17)
- Region
- Kent
- Records
- Photo report after each visit
- Quote
- A fixed quote up front
- Working hours
- When your site is closed, plus a 24/7 line
- Call
- 0345 646 2711
- Checked
- 30 October 2026

Nearby places to Colliers Green
What else we do in Colliers Green
What we do, step by step
The first job on site is protection: sheeting goes over floors and surfaces close to the work. After that, the system is made safe and the work begins. It takes one overnight shift for many single units, with bigger plant phased, and the area is cleaned down before we leave. Seeing the system in photos first means the trip to Colliers Green can be planned properly.
- We start with a survey of the unit and a fixed quote for the work.
- The unit is shut down with your site team and the area protected.
- Filters, coils, fan section and casing are cleaned in turn.
- Standing water and slime come out of the tray and the drain is checked.
- You get a TR19® certificate and a photo report.
How to prepare
- Mention any sign-in, permit or induction we need
- Tell us where we can park and unload
- Name a contact who can let us in at the agreed time
Get a fixed quote
Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Add the site type and your opening hours, and we can price many jobs without a visit.
Read more
Fixed quotes for AHU cleaning in Colliers Green
The diagnosis comes before the price. The main factors are:
- Whether we need access equipment or extra panels
- A single visit or a regular plan
- The number of sites or systems
- When the work can happen, such as evenings, overnight or weekends
Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you’re not sure what’s needed, call 0345 646 2711 or drop us a line and we’ll give you an honest view and a fixed quote.
What we need to know
We can often survey from pictures. Try to include:
- Wide photos of the system and the area around it
- Your opening hours and when the area is out of use
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- Any access panels or hatches you can see
Quoting starts with a diagnosis, from your photos and details or, where that isn’t enough, a survey on site. After that, you get a fixed price for the work, before we start.
How the job changes from site to site
Rooftop and plant room units
Units on roofs and in plant rooms can be awkward to reach. We plan safe access as part of the survey, before we quote.
Fans and fan sections
The fan section is cleaned with the unit switched off and isolated with your site team.
What AHU cleaning looks like in Colliers Green
We cover Colliers Green, about 37 miles from central London, as part of our work across London and the South East. The visit is fixed around your opening hours, not ours. The nearest hospital to Colliers Green is Benenden Hospital, about 5.1 miles south-east. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.
If you run a surgery, dental practice or care home near Colliers Green, clean ventilation matters as much to you as to a hospital like Benenden Hospital (about 5.1 miles south-east). School buildings such as Colliers Green Church of England Primary School are typically done in the holidays, so classrooms are not disturbed.
Colliers Green is about 7 miles south-east of Paddock Wood, in Kent. From the centre of Colliers Green to the outskirts, we cover AHU cleaning for every kind of premises, from a single unit to a large public building. Colliers Green is one of 922 towns, villages and districts in Kent we cover for commercial clients. We also work in Maidstone, about 10 miles from Colliers Green.
We cover every part of the TN17 postcode area for AHU cleaning and the roads nearby. Other places close to Colliers Green include Flishinghurst (1 mile south), Horden (1 mile north), Wilsley Green (2 miles south-east), Wilsley Pound (2 miles south-east) and Cranbrook Common (2 miles east). We also work in nearby towns such as Maidstone (10 miles north), Ashford (15 miles east), Royal Tunbridge Wells (11 miles west), Tonbridge (12 miles north-west), Kings Hill (11 miles north-west) and Foley Park (11 miles north).
What’s near Colliers Green
In Colliers Green, that means kitchens and buildings near High Weald Academy and The Gill, among other places. The nearest railway station is Marden station, roughly 3.9 miles north of the centre. Other landmarks nearby include Sissinghurst Castle (3 miles east) and Benenden Hospital (5.1 miles south-east).
Your questions about AHU cleaning in Colliers Green
Is Colliers Green in your area for AHU cleaning?
Yes, Colliers Green is covered. A fixed quote typically follows within one working day of the survey details.
Can you work in Colliers Green outside opening hours?
Yes, evening, overnight and weekend work is normal for us. That way a site in Colliers Green doesn’t have to lose a day’s trading. Tell us your opening hours when you ask for a quote.
How do you protect the area?
Floors and surfaces near the work are sheeted before any work starts, and waste is contained as we go. At the end, the area is cleaned down.
What does AHU cleaning cost?
It depends on the site, so we quote each one individually. For a quote, give us a ring on 0345 646 2711, or email photos and tell us about the site and its opening hours.
Can you come out in an emergency?
Yes. If something urgent happens, like a fan failing or damage after a fire, call our 24/7 line and we’ll talk you through the next steps.
Can we book visits on a schedule?
Yes. Plans on a 3, 6 or 12-monthly cycle are available, depending on what the system needs.
Do you have insurance?
Yes. Full insurance covers our work, and we’ve been trading since 2009.
Do you look at the system first?
Yes. Every job is surveyed first, from your photos and details, or with a visit where necessary. A fixed quote follows.
When it’s something else
We will not sell you work that doesn’t address the problem, so here are the limits:
- Breakdowns that need a mechanical engineer
- Problems with the unit’s controls or sensors
- Ventilation that was badly designed in the first place
Not sure which it is? You can give us a ring on 0345 646 2711 or drop us a line and we’ll tell you honestly before you book.
What the work covers
- Filter sections
- Drain trays
- Internal panels
- Dampers and louvres
- Heating and cooling coils
- Supply and extract fans
Between visits
How long the results last depends on use and care. Here’s what we suggest:
- Do not store bins or materials near the intake
- Diary the inspection date recommended in the report
- Check the drain tray is emptying during routine visits
- Report stiff or damaged access doors
Restart the unit with your site team or maintenance contractor once we have finished. Keep an eye on the condensate drain over the next few days to confirm water is draining away.
Make sure access doors and panels on the unit open easily. Sections that are awkward to open are the ones that get skipped.
For landlords and multi-site operators
Multi-site operators often want one contractor and one number. We cover South East England and London, so visits at different addresses can be planned together and kept on a regular cycle.
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. Where responsibility is shared, records matter even more.