Kent · Air handling unit cleaning

Durrant Green AHU cleaning

For AHU cleaning in Durrant Green, one call is all it takes, from survey to sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.

  • Fan sections that haven’t been cleaned in years
  • Air handling units never cleaned inside
  • Debris and leaves in the fresh air intake

Book AHU cleaning in Durrant Green

AHU cleaning in Durrant Green, done properly

Heating and cooling coils trap dust that gets past the filters. A coated coil restricts airflow and makes the unit work harder. Coils are cleaned carefully, with methods chosen so the fins aren’t flattened. Common call-outs are for intake sections clogged with outdoor debris and plant that needs cleaning after a refit, on heating and cooling coils, dampers and louvres and supply and extract fans.

In a village or hamlet like Durrant Green, few buildings have mechanical ventilation, but those that do need it inspected and cleaned like any other.

We are 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’ve been trading since 2009.

Place
Durrant Green (TN26)
Region
Kent
Records
Report and photos after the visit
Quotes
A fixed price before we start
Hours
When your site is closed, plus a 24/7 line
Phone
0345 646 2711
Page updated
30 October 2026
Duct Doctor duct and vent cleaning vans lined up in a car park with the team

Different parts, different methods

Heating and cooling coils

Because cooling coils run wet, the dirt on them tends to cling. We clean the coil and the tray beneath it together.

Internal casing and panels

Damaged internal linings or loose panels can shed material into the air. We note any we find in the report.

What we do, step by step

There are three stages on the day: set-up, the treatment itself and the sign-off. Set-up means sheeting and making equipment safe, and the sign-off is a written report with photos. The middle part takes longest, and that takes one overnight shift for many single units, with bigger plant phased. Somewhere as small as Durrant Green, the date and timings are agreed with you well before the day.

  1. First we agree when the unit can be switched off, including evenings or weekends.
  2. We take before pictures of each section of the unit.
  3. Filters, coils and internal surfaces are cleaned from intake to discharge.
  4. The fan and drain tray are cleaned and the drain checked.
  5. After pictures are taken and the certificate issued.

Preparing for the visit

  • Make sure equipment near the work can be switched off and left to cool
  • Have your last certificate or report to hand
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas

How to get a quote

Photos are enough for some jobs, while others need a look on site. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before work begins.

Get a quick quote

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AHU cleaning in Durrant Green: local notes

Food Standards Agency records list about 8 hospitals, care homes and childcare premises registered as food businesses in and around Durrant Green, up to about a mile and a half out. Buildings like these often rely on mechanical ventilation, which TR19® Air covers. Durrant Green’s nearest hospital, Benenden Hospital, is about 3.4 miles west. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too. Durrant Green is about 44 miles from central London, well within the area we cover across London and the South East. Visits are booked around your hours, evenings and weekends included.

If you run a surgery, dental practice or care home near Durrant Green, clean ventilation matters as much to you as to a hospital like Benenden Hospital (about 3.4 miles west). School buildings such as St Michael's Church of England Primary School are usually done in the holidays, so classrooms aren’t disturbed.

Durrant Green is about 8 miles west of Ashford, in Kent. We carry out AHU cleaning for businesses, landlords and public buildings in Durrant Green and the rest of Kent. Durrant Green is one of 922 towns, villages and districts in Kent where we work for commercial clients. Maidstone is in our area too, around 14 miles away.

Our technicians cover all of TN26 for AHU cleaning and the roads nearby. We cover sites on Ashford Road and Biddenden Road and the roads around them. If your site is just outside Durrant Green, we cover Stede Quarter (1 mile north-west), Woolpack Corner (2 miles west), Biddenden (3 miles north-west), Curteis' Corner (3 miles north-west) and Standen (3 miles north-west). Within a short drive, we also cover Maidstone (14 miles north-west), Ashford (8 miles east), Foley Park (14 miles north-west), Paddock Wood (14 miles west), Bearsted (13 miles north-west) and Park Wood (11 miles north-west).

Around Durrant Green

Locally, jobs take us to businesses close to Homewood School and Wattle Wood. For rail, the closest station is Pluckley station, about 4.5 miles north-east. A little further out are Tenterden and District Museum (2.2 miles south) and Benenden Hospital (3.4 miles west).

Map of Durrant Green © OpenStreetMap contributors

Leave it or put it right?

Facilities teams are often asked for evidence that the ventilation is looked after. Our certificate and photo report give you clear evidence, ready to show anyone who asks. It’s worth booking a check, because nobody sees inside a duct day to day.

Whatever the type of site, the quote works the same way: how much there is, how we reach it, what state it’s in and when we can work. Ask for a fixed quote and we will explain each part.

Why Durrant Green businesses choose us

  • CHAS and SafeContractor accredited, with ISO 9001
  • A fixed price before any work starts
  • BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • Fully insured

Take a look at our cost guide and our accreditations.

Staff cleaning versus specialist work

In-house cleaning and specialist cleaning do different jobs. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but grease that has passed the filters is out of reach. Reaching it takes a specialist with the right equipment.

When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, it’s best reported rather than tackled in-house. We can diagnose it and quote.

Landlords, agents and facilities managers

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. With shared responsibility, good records help everyone.

For anyone managing more than one site, we can schedule visits across all of them on one quote. Every building has its own written report, so each one has its own record.

What a clean won’t put right

We’ll always give you a straight diagnosis, so here’s what this work cannot put right:

  • Leaking heating or cooling coils
  • Breakdowns that need a mechanical engineer
  • A system that is undersized for the building

If in doubt, ring 0345 646 2711, or send details by email and we’ll say what we think before you book.

What the work covers

  • Dampers and louvres
  • Supply and extract fans
  • Filter sections
  • Heating and cooling coils
  • Internal panels
  • Drain trays

Durrant Green: your questions answered

Do you cover smaller places like Durrant Green?

Yes, we work in villages as well as towns, and Durrant Green is covered. A survey first, from photos or a visit, means we arrive with the right kit.

Do you offer AHU cleaning in Durrant Green?

Yes, we work in Durrant Green and the places around it. Get in touch with the details and we will arrange a survey.

What should I send you?

A short description and a few photos plus the address and your hours. We will ask for anything else we need.

When should our AHU next be cleaned?

There’s no single answer; it comes down to the building and the unit. Inspection tells you when cleaning is needed, and we will suggest an interval after the first clean.

What accreditations do you have?

We hold CHAS, SafeContractor and ISO 9001, and we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. Vent Hygiene Elite is run by BESCA and independently audited.

Can one contract cover all our sites?

Yes. You deal with one contact for every site across London and the South East, with visits on a regular schedule.

Can you come out in an emergency?

Yes, day and night, every day of the year. Our office is open from 8am to 6pm on weekdays, and the emergency line covers the rest.

Do you work evenings or weekends?

Yes. The clean is planned around when the unit can be switched off. Healthcare and care settings are planned with staff.

Aftercare tips

Looking after the system between visits is straightforward, and it makes the next visit easier:

  • Keep the certificate and photo report with the plant records
  • Change filters on schedule and log each change
  • Keep inspection doors on the unit in good order
  • Flag stale or damp smells in the supply air

The ducts served by the unit may need attention too. A clean unit feeding dirty ducts only solves half the problem, and we can survey both.

Regular filter changes are the best protection an AHU has. Overloaded filters let more dirt through to the coils and fan.

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