Kent · Air handling unit cleaning

AHU Cleaning in Great Chart

AHU cleaning for Great Chart, from a team that has been trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.

  • Plant that has been serviced but not cleaned
  • Intake sections clogged with outdoor debris
  • Fan sections that haven’t been cleaned in years

Book AHU cleaning in Great Chart

AHU cleaning in Great Chart, done properly

All the building’s air passes through the fan, so dirt on the impeller and housing gets spread around. Fan, housing and the surrounding panels are cleaned as part of the job, once the unit has been shut down and isolated. Typical jobs include air handling units never cleaned inside and debris and leaves in the fresh air intake, on filter sections, drain trays and heating and cooling coils.

In rural areas, ventilation units are often in roof voids or outbuildings, which makes them easy to overlook.

We are CHAS and SafeContractor accredited, we hold ISO 9001 and we’re fully insured. On top of that, we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

The Duct Doctor team standing beside their branded white and blue vans
Place
Great Chart (TN23)
Wider area
Kent
Records
Report and photos after the visit
Quote
A fixed quote up front
When we work
Nights, weekends or holidays to suit you
Phone
0345 646 2711
Checked
30 October 2026

Questions from Great Chart

Do you work overnight in Great Chart?

Yes, evening, overnight and weekend work is normal for us. The work in Great Chart can fit around your hours. Just call us on 0345 646 2711 or send us an email with your opening times and we will plan around them.

Can you get to a site in Great Chart?

Yes, Great Chart is part of our area, however small the site. Let us know about access, parking and anything unusual about getting there when you book.

Which sectors do you work in?

Any commercial site with kitchens or ventilation, from a single café to a large school. Hotels, schools, care homes, offices, shops and leisure sites are all part of our work.

Do you survey before quoting?

Yes. Photos often do the job, while bigger or harder-to-see systems are surveyed on site.

Can you come out in an emergency?

Yes. There’s a 24/7 emergency line for anything that cannot wait until a planned visit. Call us any time and explain what’s happened.

Can you price the work without visiting?

In many cases, yes. Photos of the system and the access, plus your opening hours and last report, are often enough. Larger or hidden systems need a survey on site first.

How long does an AHU clean take?

The work takes half a day to a full day per unit, with large plant planned over several shifts. Large plant can be split over several shifts, so call us on 0345 646 2711, or send details by email to talk it through.

Where does the waste go?

It leaves the site with us when we go. During the work, it’s contained so the area stays clean.

AHU cleaning around Great Chart

Food Standards Agency data includes about 10 schools, colleges and universities and about 11 caring premises (care homes, nurseries and hospitals) across Great Chart and its immediate surroundings (about a mile and a half). Busy, occupied buildings like these are where clean supply air matters most. Great Chart, about 47 miles from central London, is within our usual area. Visits are booked around your hours, evenings and weekends included. William Harvey Hospital is the nearest hospital, about 3.5 miles east of Great Chart. If you run a surgery, clinic or care home, your ventilation deserves the same care as a hospital’s, on a smaller scale.

If you run a surgery, dental practice or care home near Great Chart, clean ventilation matters as much to you as to a hospital like William Harvey Hospital (about 3.5 miles east).

Great Chart is about 1 mile west of Ashford, in Kent. Across the TN23 area, we can take on AHU cleaning. Great Chart is one of 922 towns, villages and districts in Kent where we work for AHU cleaning. You can also see our page for Maidstone, roughly 16 miles from Great Chart.

All of TN23 is within our area for AHU cleaning, from busy streets to back roads. AHU cleaning is available to premises on The Street, Toke Close and The Paddocks and the roads around them. Other places close to Great Chart include Godinton (1 mile north-east), Chilmington Green (1 mile south-west), Stanhope (1 mile south-east), Ashford (1 mile east) and Fleeden (1 mile south-west). We also work in nearby towns such as Canterbury (14 miles north-east), Sittingbourne (14 miles north), Folkestone (15 miles east), Faversham (12 miles north), Hythe (12 miles south-east) and Davington (12 miles north).

Landmarks near Great Chart

Locally, jobs take us to businesses close to The Little Black Dog pub, Ashford Community Woodland and John Wallis Academy and the streets around them. The nearest railway station is Ashford International station, about 1.8 miles east of the centre. Other landmarks nearby include County Square (1.6 miles east) and William Harvey Hospital (3.5 miles east). Not far away are Orlestone Forest.

Map of Great Chart © OpenStreetMap contributors

In-house cleaning or a specialist?

When your team notices a problem between visits, such as dripping grease, a noisy fan, a smell or a filter that won’t come clean, it’s best reported rather than tackled in-house. We will take a look and give you a fixed quote.

Day-to-day cleaning is something your team can do: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they can’t safely do is clean inside the ductwork, the fan or the risers, which is where we come in.

Different parts, different methods

Rooftop and plant room units

Ceiling-mounted and compact units are cleaned too. The space underneath is protected with sheeting first.

Internal casing and panels

The inside walls and floor of the casing collect dust and debris. Each section is cleaned from the intake through to the outlet.

Multi-site and managed buildings

Whether it’s one building or many, you get the same standard: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.

We work for landlords, managing agents and facilities managers as well as the people running the site. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we are happy to quote for all of it.

When to call us in Great Chart

An overdue filter loads up with dirt, cutting airflow and sometimes letting dirty air bypass them altogether. Then the rest of the unit takes the load.

Common reasons sites call us are:

  • Intake sections clogged with outdoor debris
  • Units needing a clean before a new tenant or handover
  • Dirty coils holding back the airflow
  • Dust built up on fan impellers

Classrooms and halls at schools such as Great Chart Primary School are easiest to work in when pupils are away.

What to look for in a quote

  • Whether the figure could change on the day
  • Proof of accreditation you can verify
  • Whether they’re fully insured
  • Whether a written report and pictures are included

Choosing a duct cleaning contractor

Fixed quotes for AHU cleaning in Great Chart

You’ll get a fixed price before work begins. It takes into account:

  • Where the site is and how we reach it
  • Whether we need access equipment or extra panels
  • Whether several sites go on one quote
  • The condition we find in the survey

Several systems or sites on one quote can make for a more efficient booking. Tell us about everything you’d like looked at and we’ll price it together.

Helping us quote

The more you tell us, the more accurate the quote. When you get in touch, it helps to send:

  • Where the site is and what kind of site it is
  • A few general shots of the system
  • Where the plant sits or the system leaves the building, such as a roof or outside wall
  • Your opening hours and when the area is out of use

For AHU cleaning in Great Chart, give us a ring on 0345 646 2711, or email photos. Let us know the site type and the opening hours, plus pictures or the previous report if they’re to hand. We typically send a fixed quote within one working day.

What we do, step by step

On the day, we arrive at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Anything that needs to be off for the work is switched off and left to cool before any work starts, and floors and nearby surfaces are sheeted. On site, it takes a single shift for a typical unit, longer for large or heavily soiled ones. If the van will struggle with a lane or gateway near Great Chart, let us know and we will plan around it.

  1. We survey the unit from pictures or on site and agree what’s included.
  2. We arrange the shutdown with your staff and sheet the area.
  3. Filters are dealt with as agreed, and the coils, fan and casing cleaned.
  4. Standing water and slime come out of the tray and the drain is checked.
  5. We close up the unit and send the certificate and before and after pictures.

Preparing for the visit

  • Plan for cooking equipment or plant to be off before we arrive
  • Tell us the best time to work, such as after service or at a weekend
  • Clear the space around the work

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. Tell us what kind of site it is and when it’s open, and many jobs can be priced from that alone.

Get a price

Advice

When it’s something else

In fairness, some problems need a different fix:

  • Dirty ducts beyond the unit itself
  • Mechanical faults with motors, belts or bearings
  • Airflow problems caused by the system’s design

Not sure which it is? You can give us a ring on 0345 646 2711, or send details by email and we’ll tell you honestly before booking.

What the work covers

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