Kent · Air handling unit cleaning
Chestfield AHU cleaning
We cover Chestfield for AHU cleaning. Fixed quotes, work around your opening hours and photo reports on every job.
- Dust built up on fan impellers
- Blocked condensate drains and slimy trays
- Coils clogged with dust and debris
How we price AHU cleaning
A fixed price needs a few facts first. We check:
- Site requirements such as sign-in and permits
- Access, including roofs, risers and ceiling voids
- Working hours and out-of-hours timing
- The condition we find in the survey
You will not find a price list here, because the cost depends on the site in front of us. Call for a fixed quote, and we’ll talk you through it.
What we need to know
When you call or email, it’s useful to have:
- Wide photos of the system and the area around it
- The postcode and the type of business
- Detail shots of panels, filters and grilles
- Your last certificate, test record or report
Getting a quote doesn’t take long. Call or email with a few details and you’ll usually have a fixed price within one working day. If we need to see the system first, we book a survey around your hours.
AHU cleaning for kitchens and businesses in Chestfield
Our AHU cleans for sites in Chestfield 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 photos in a report. The work covers drain trays, supply and extract fans and filter sections, and the jobs we see most are fan sections that haven’t been cleaned in years and rooms that smell stuffy when the system runs.
In rural areas, ventilation units are often in roof voids or outbuildings, which makes them easy to overlook.
Insurers, fire officers and environmental health officers all look at records. So every job comes with a written report and pictures, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.

- Location
- Chestfield (CT5)
- Region
- Kent
- Reporting
- Photo report after each visit
- Quote
- A fixed price before any work starts
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Telephone
- 0345 646 2711
- Last updated
- 30 October 2026
Why act early in Chestfield
A slimy drain tray only gets worse. Leave it and you risk overflows, leaks into the space below and odours carried round the building. Clearing it now is a much smaller job. In a small place like Chestfield, a system that fails can take a site out of use.
One small site or a whole estate, the quote is built the same way: what needs doing, how we get to it and when. You’ll have a fixed price before work begins.
Why book with us
- One number for every site across the South East and London
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Work around your opening hours, with 24/7 emergency cover
- A written report with photos after each visit
Also near Chestfield
Other services in Chestfield
Keeping the system healthy
Here’s the after-treatment advice, short and simple:
- Report water on the plant room floor
- Change filters on schedule and log each change
- Do not store bins or materials near the intake
- Diary the inspection date recommended in the report
Stick to the filter change schedule, because good filters protect everything downstream. Record each change in the maintenance log.
Regular inspection under TR19® Air shows when cleaning is due, rather than waiting for a problem.
AHU cleaning around Chestfield
There are about 7 schools, colleges and universities and about 11 hospitals, care homes and childcare premises on the FSA’s food hygiene register within roughly a mile and a half of the centre of Chestfield. Classrooms, bedrooms and care spaces are often served by ducted air, and that ductwork collects dust over time. About 0.7 miles north-west of Chestfield is Whitstable and Tankerton Hospital, the nearest hospital. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients. At about 51 miles from central London, Chestfield sits well inside the area we cover. We work evenings, overnight and at weekends, so the visit fits around the site.
If you run a surgery, dental practice or care home near Chestfield, clean ventilation matters as much to you as to a hospital like Whitstable and Tankerton Hospital (about 0.7 miles north-west). School buildings such as Swalecliffe Community Primary School are usually done in the holidays, so classrooms aren’t disturbed. For workplaces around Chestfield & Swalecliffe station with mechanical ventilation, cleaning can be done in the evening or at weekends.
Chestfield is about 1 mile east of Whitstable, in Kent. We carry out AHU cleaning for commercial premises of every kind in Chestfield and the rest of Kent. Our Kent coverage runs to 922 places, and Chestfield is one of them. You can also see our page for Maidstone, roughly 24 miles from Chestfield.
AHU cleaning in CT5 follows the same survey, fixed quote and written report as everywhere else we cover. Streets in the area include Maydowns Road, Chestfield Road and Woodvale Avenue, all of which we cover for AHU cleaning. You’ll find Chestfield on the A2990, so it’s easy for us to get to for out-of-hours visits. Neighbouring places we cover for AHU cleaning include Swalecliffe (1 mile north), Tankerton (1 mile north-west), Radfall (1 mile south), West End (1 mile east) and Whitstable (1 mile west). Further out, we also cover Canterbury (5 miles south), Margate (14 miles east), Sittingbourne (14 miles west), Ramsgate (15 miles east), Faversham (8 miles west) and Herne Bay (3 miles east).
Around Chestfield
We work in commercial kitchens and buildings around The Plough pub and The Whitstable School. Chestfield has its own railway station: Chestfield & Swalecliffe station. Nearby you’ll also find Whitstable and Tankerton Hospital (0.7 miles north-west) and Tankerton Castle (1.4 miles north-west). For a walk, there’s West Blean and Thornden Woods.
In-house cleaning or a specialist?
Staff cleaning doesn’t replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but hidden parts of the system still need specialist attention.
Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks shows an inspector that the system is looked after between visits, alongside our reports.
Common questions in Chestfield
Do you work at weekends in Chestfield?
Yes, out-of-hours work is a big part of what we do. The site is handed back ready to open. Just give us a ring on 0345 646 2711 or send us an email with your opening times and we will plan around them.
Do you work in villages like Chestfield?
Yes. Chestfield is within the area we cover across London and the South East. A survey first, from photos or a visit, means we arrive with the right kit.
Does the AHU have to be shut down for cleaning?
Yes. The unit has to be shut down and isolated before it’s opened. We agree the timing with your site team.
How long will the unit be out of action?
As a guide, it takes from a few hours for a compact unit to a day or more for a large one. The shutdown is planned to fit, out of hours if needed.
When should our AHU next be cleaned?
There’s no single answer; it comes down to the building and the unit. Regular inspection shows when it’s due, and the report recommends a next date.
What is TR19?
It’s the industry benchmark for cleaning ventilation and kitchen extract systems, written by BESA. It sets out inspection, cleaning and record keeping, and it takes a risk-based approach.
How do you keep the site clean during the work?
With sheeting and covers, before anything else happens. We keep the work contained and leave the area clean.
What happens to the waste?
It’s contained and taken away. We collect grease, debris and waste water as we go, so it doesn’t spread.
Part by part
Fans and fan sections
The fan section is cleaned with the unit switched off and isolated with your site team.
Heating and cooling coils
Cooling coils stay damp in use, so dirt on them can turn sticky. The coil and its drain tray are cleaned as one job.
Managing agents and facilities teams in Chestfield
Records are where multi-site compliance often slips. Each visit ends with a dated report and pictures, so you can show an insurer or inspector what was done at each site.
For anyone managing more than one site, we can plan visits across the whole estate and price them together. Each site gets its own report and photos, so records stay tidy.
The process
When we arrive, we check the system against the survey or the photos you sent. If anything is different, we talk it through with the person on site before carrying on. After that, the work takes one overnight shift for many single units, with bigger plant phased. Pictures of the system and its access let us plan the work in Chestfield before we set off.
- We look at the unit and the plant area during the survey.
- 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.
Before we arrive
- Make sure someone can let us in and lock up afterwards
- Mention any locked doors, roof access or ceiling voids
- Let us know about parking and loading
Get a fixed quote
To help us quote: where the site is, what it is and its opening hours, pictures of the system and any previous report or certificate. Once you have those, call 0345 646 2711 or use the quote form.