Kent · Air handling unit cleaning

Tenterden AHU cleaning

AHU cleaning for businesses, landlords and public buildings in Tenterden. CHAS, SafeContractor and ISO 9001, and fully insured.

  • Plant that has been serviced but not cleaned
  • Intake sections clogged with outdoor debris
  • Dust built up on fan impellers

AHU cleaning across Tenterden

How we price AHU cleaning

The diagnosis comes before the price. The main factors are:

  • The condition of the system
  • Access, including roofs, risers and ceiling voids
  • The number of sites or systems
  • How big the system is

You won’t find a price list here, because each job is priced on what it involves. Call for a fixed quote, and we will talk you through it.

Asking for a quote

When you call or email, these details help:

  • Where the site is and what kind of site it is
  • Any symptoms, from odd noises to smells or leaks
  • How we’d reach plant on a roof or in a plant room
  • Your opening hours and when the area is out of use

Here’s what helps us quote: where the site is, what it is and its opening hours, a few photos and the last certificate or report, if there is one. Then call 0345 646 2711 or drop us a line.

AHU cleaning in Tenterden

Heating and cooling coils trap dust that gets past the filters. A coated coil restricts airflow and makes the unit work harder. We clean coils with methods suited to their condition, taking care not to damage the fins. Typical jobs include air handling units never cleaned inside and drain trays holding standing water, on drain trays, internal panels and filter sections.

For a building near Tenterden, the visit is planned around how it’s used, and the journey is planned ahead. The method doesn’t change: inspect first, clean, then record what was done.

The sign-off is always in writing: a written report, dated and illustrated with pictures, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. It shows what was done and what, if anything, couldn’t be reached.

Where
Tenterden (TN30)
Wider area
Kent
Records
Photo report after each visit
Quotes
A fixed price before work begins
Hours
Overnight and weekend work, 24/7 emergency callout
Telephone
0345 646 2711
Updated
30 October 2026
Before and after view down the inside of a rectangular extract duct

Signs you need AHU cleaning in Tenterden

Wherever there’s a cooling coil, there’s condensate. If the drain tray outlet blocks or the tray does not fall properly, water stands in it, and that is where slime and odours start.

Common reasons sites call us are:

  • Units needing a clean before a new tenant or handover
  • Odours coming through the supply air
  • Leaves and litter drawn into the unit
  • Filters that are clogged or overdue

Hospitals such as Benenden Hospital (about 3.4 miles west) show how much a building can rely on clean ventilation, and smaller healthcare sites near Tenterden are no different.

Questions to ask before you book

  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • Whether the work can be done while the site is closed
  • What’s included in the scope, part by part
  • How they set the interval to the next visit

Choosing a duct cleaning contractor

Questions from Tenterden

Do you cover Tenterden for AHU cleaning?

Yes, we work in Tenterden and the places around it. Just give us a ring on 0345 646 2711 or drop us a line with a few details of the site.

Is Tenterden within the area you cover?

Yes. Tenterden is within the area we cover across London and the South East. A survey first, from pictures or a visit, means we arrive with the right kit.

How do you keep the site clean during the work?

Floors and surfaces near the work are sheeted before we start, and anything we remove is contained. Before we leave, we tidy up and clean down.

Will we get paperwork for the AHU clean?

Yes. A TR19® certificate and photo report are sent after the clean, including anything we think needs attention.

What do you need from me for a quote?

Some photos and a quick description of the system plus the address and your hours. We’ll ask for anything else we need.

What is TR19?

It’s the industry benchmark for cleaning ventilation and kitchen extract systems, written by BESA. It covers how systems are inspected, cleaned and checked and expects a risk-based approach.

Do you work evenings or weekends?

Yes. Evening, overnight and weekend work is all possible, so the building keeps running in the day.

Do you do ventilation duct cleaning too?

Yes. We clean supply and extract ductwork to TR19® Air as well. Cleaning the unit and ducts together often makes sense, and we can quote for both.

Staff cleaning versus specialist work

Keep a record of what your team does. A dated log of in-house cleaning and checks helps show that the system is managed between specialist visits, next to our reports.

For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. The inside of ducts and units needs a specialist.

Multi-site and managed buildings

Running several sites is easier with one contractor. We cover South East England and London, so a run of sites can go into one programme and kept on a regular cycle.

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 each one has its own record.

Different parts, different methods

Fans and fan sections

The fan section is cleaned with the unit switched off and isolated in agreement with the site.

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.

AHU cleaning around Tenterden

Going by the FSA’s register, there are about 6 hospitals, care homes and childcare premises serving food in Tenterden and the streets around it, up to about 1.5 miles out. Where buildings like these have air handling units, filters, coils and drain trays need regular attention. Benenden Hospital is the nearest hospital, about 3.4 miles west of Tenterden. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes. Tenterden, about 45 miles from central London, is within our usual area. Evening, overnight and weekend visits are all possible.

For schools like Tenterden Infant School, the holidays are the usual time to inspect and clean ventilation.

Tenterden is about 9 miles south-west of Ashford, in Kent. Sites in Tenterden get the same service as everywhere we cover: a survey first, a fixed quote, work timed around your hours and a report with pictures. Our Kent coverage runs to 922 places, and Tenterden is one of them. Maidstone is in our area too, about 15 miles from Tenterden.

All of TN30 is covered for AHU cleaning, from the main roads to the quietest streets. Streets in the area include Golden Square, High Street and Station Road, and we cover them all for AHU cleaning. Tenterden is on the A28 and B2067, which makes it straightforward for our technicians to reach for out-of-hours visits. Neighbouring places we cover for AHU cleaning include Broad Tenterden (1 mile south), St Michaels (1 mile north), Strood (2 miles west), London Beach (2 miles north) and Parkgate (2 miles north-west). We also work in nearby towns such as Maidstone (15 miles north-west), Ashford (9 miles north-east), Paddock Wood (15 miles north-west), Bearsted (15 miles north), Park Wood (13 miles north-west) and Kennington (11 miles north-east).

What’s near Tenterden

Locally, jobs take us to businesses close to Turners Field, The Vine Inn and Homewood School and Sixth Form Centre, among other places. Well-known places in the area include Tenterden and District Museum (under half a mile west) and Benenden Hospital (3.4 miles west).

Map of Tenterden © OpenStreetMap contributors

Aftercare tips

A little care between visits keeps the system in better shape. Our advice:

  • Store the TR19 paperwork where auditors can find it
  • Report water on the plant room floor
  • Keep the area around the fresh air intake clear
  • Make sure condensate is draining away

Photos in the report cover the filters, coils, drain tray, fan and casing, and note any part we couldn’t get to. Any defects we noticed, like a leaking tray or damaged lining, are listed.

Make sure access doors and panels on the unit open easily. If a section is hard to get into, it tends not to get checked.

What happens on the day

There are three stages on the day: set-up, the treatment itself and the sign-off. Getting ready means protecting surfaces and switching off what needs to be off, and the sign-off is a written report with photos. The middle part takes longest, and that takes anything from half a day for one small unit to several shifts for a plant room full of them. We plan the journey to Tenterden and bring what the job is likely to need.

  1. We start with a survey of the unit and a fixed quote for the work.
  2. The unit is shut down with your site team and the area protected.
  3. We clean or change the filters as agreed, then clean the coils, fan and internal panels.
  4. Standing water and slime come out of the tray and the drain is checked.
  5. A TR19® certificate and photo report follow the clean.

Preparing for the visit

  • Tell us about site rules, permits or sign-in
  • Dig out any earlier paperwork for the system
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas

Getting a quote

Quoting starts with a diagnosis, either from photos and details you send or from a site visit. Then we send a fixed price, before we start.

Ask for a quote

Advice

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London