Kent · Air handling unit cleaning

Graveney AHU cleaning

Need AHU cleaning in Graveney? We diagnose first, fix the price and book the work around your hours, finishing with a written report and pictures.

  • Coils clogged with dust and debris
  • Air handling units due a clean after building work
  • Dust built up on fan impellers

Need AHU cleaning in Graveney?

How we handle AHU cleaning in Graveney

Drain trays under cooling coils are meant to empty. When the drain blocks, water sits there and the tray turns slimy, right in the path of the air going into the building. Clearing and cleaning the tray is central to every AHU clean. Typical jobs include air handling units due a clean after building work and dust built up on fan impellers, on heating and cooling coils, filter sections and internal panels.

Rural buildings with mechanical ventilation, such as care homes and country hotels, often keep their units in roof spaces or outbuildings, where filters and drain trays get forgotten.

The paperwork matters as much as the work. You get a written report with photos after each visit, covering the work done, any areas we couldn’t access and a recommended next date. Keep it with your fire safety records so it’s to hand when an insurer or inspector asks.

Location
Graveney (ME13)
Wider area
Kent
Reporting
Photo report after each visit
Quote
A fixed price before we start
When we work
Overnight and weekend work, 24/7 emergency callout
Call
0345 646 2711
Last updated
30 October 2026
Duct Doctor duct and vent cleaning vans lined up in a car park with the team

What we do, step by step

We start by comparing what we find with the survey or your photos. Anything unexpected is raised with you before we go further. After that, the work takes half a day to a full day per unit, with large plant planned over several shifts. Somewhere as small as Graveney, the date and timings are agreed with you well before the day.

  1. The survey covers the unit, its access and how it can be shut down.
  2. The area is protected and the unit made safe.
  3. Dirt and debris are removed from each section.
  4. Coils and trays are cleaned and the condensate drain cleared.
  5. The unit is closed up and handed back, with a report to follow.

Preparing for the visit

  • Tell us where we can park and unload
  • Arrange a key holder or contact on site
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas

How to get a quote

Getting a quote does not take long. Call or email with a few details and you’ll typically have a fixed price within one working day. If we need to see the system first, we book a survey around your hours.

Get a price

Advice

What affects the quote in Graveney

A fixed price needs a few facts first. We look at:

  • The condition of the system
  • Site rules, permits and inductions
  • Travel, parking and unloading
  • The scale of the work

Leaving it longer rarely makes the work cheaper. Problems in a system tend to grow, and a neglected system can mean more work. If you are unsure, call 0345 646 2711 or email us and we’ll give you an honest view and a fixed quote.

Asking for a quote

Before you ask for a quote, gather:

  • Any access panels or hatches you can see
  • The site address and the type of premises
  • A few general shots of the system
  • When the site is open and when it’s quiet

For a fixed quote, call 0345 646 2711 or send us an email with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. We normally come back within one working day.

Graveney: your questions answered

Can the work in Graveney be done at night or at weekends?

Yes, out-of-hours work is a big part of what we do. That way a site in Graveney does not have to lose a day’s trading. Let us know the hours you’re closed and we will book within them.

Do you work in villages like Graveney?

Yes. Graveney is within the area we cover across London and the South East. Just mention lanes, gates or anything else about the site when you book.

Is there a survey before the work?

Yes, every time. Diagnosis comes before treatment: the survey tells us what the system needs and how to reach it, and the quote is based on that.

What do you need from me for a quote?

Just the basics: the address, the site type, your opening hours and how we reach the system. Photos and any previous paperwork make it quicker. Then call us on 0345 646 2711 or send us an email.

How long will the unit be out of action?

It takes half a day to a full day per unit, with large plant planned over several shifts. The unit’s size and condition make the biggest difference, and we’ll confirm the time when we quote.

How often do AHUs need cleaning?

TR19® Air takes a risk-based approach, so it depends on inspection rather than a fixed interval. Each report suggests when the unit should next be looked at.

What if parts of the system can’t be reached?

They’re marked on the report. In ductwork, new access panels are often the answer, which we can install.

How far ahead should we book?

Earlier is better, particularly for night and weekend visits. We usually quote within one working day, and there’s a 24/7 line for emergencies.

Leave it or put it right?

A clogged coil or dirty fan makes the unit work harder for the same airflow. The result is extra wear and a building that does not feel as comfortable, and a clean on your terms beats a breakdown on nobody’s. If the system at a site near Graveney fails, there may be nowhere nearby to move to.

The cost depends on the size of the system, what state it’s in and how easy it is to reach. You get a fixed price before we start, so you know where you stand.

Why choose Duct Doctor in Graveney

  • BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • Work around your opening hours, with 24/7 emergency cover
  • Every job surveyed first
  • Trading since 2009

See our cost guide or how to check a contractor.

Keeping the system healthy

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

  • Change filters on schedule and log each change
  • Keep the area around the fresh air intake clear
  • Note any water around the unit or leaks below it
  • Book the next check in line with the report

The ducts served by the unit may need attention too. Cleaning the unit and ducts together gives the best result, and we can survey both.

Have the unit inspected regularly, in line with the risk-based approach of TR19® Air instead of leaving it to guesswork.

For landlords and multi-site operators

Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, 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.

If you look after several sites, we can schedule visits across all of them on one quote. Each site gets its own report and photos, so each one has its own record.

Honest limits

Not every problem is solved by AHU cleaning, and we’d rather say so up front. It won’t put right:

  • Problems with the unit’s controls or sensors
  • Ventilation that was badly designed in the first place
  • Dirty ducts beyond the unit itself

If in doubt, phone us on 0345 646 2711, or email photos and we will say what we think before booking.

Where we work

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

What your team can do, and what needs us

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.

Staff cleaning and specialist work are not the same thing. 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.

Graveney buildings and their air

Whitstable and Tankerton Hospital is the nearest hospital, about 5.3 miles north-east of Graveney. Clean air matters most where people are unwell, and that’s as true in a care home as in a hospital. About 46 miles out from central London, Graveney is part of the South East area we work across. The visit is fixed around your opening hours, not ours.

Healthcare buildings such as Whitstable and Tankerton Hospital, about 5.3 miles north-east, depend on their ventilation; if you manage a surgery, clinic or care home near Graveney, yours matters too. Classrooms and halls at schools such as Graveney Primary School are easiest to work in when pupils are away.

Graveney is about 2 miles east of Faversham, in Kent. We carry out AHU cleaning for commercial premises of every kind in Graveney and the rest of Kent. Our area takes in 922 places across Kent, large and small. You can also see our page for Maidstone, about 18 miles away.

Every address in ME13 is covered for AHU cleaning, from the main roads to the quietest streets. Local streets include Murton Place, Sandbanks Lane and Seasalter Road, and we cover them all for AHU cleaning. Neighbouring places we cover for AHU cleaning include Culmers (1 mile south-west), Broom Street (1 mile north-west), Goodnestone (1 mile south-west), Hernhill (1 mile south-east) and Slutshole (1 mile south-east). Further out, we also cover Ashford (13 miles south), Canterbury (7 miles south-east), Sittingbourne (9 miles west), Whitstable (4 miles north-east), Herne Bay (9 miles east) and Minster (9 miles north-west).

Local landmarks in Graveney

We work in commercial kitchens and buildings around South Swale and Queen Elizabeth's Grammar School and the streets around them. Graveney’s nearest station is Faversham station, about 2.4 miles west. A little further out are Tankerton Castle (4.9 miles north-east) and Whitstable and Tankerton Hospital (5.3 miles north-east). For a walk, there’s Blean Woods RSPB Reserve.

Map of Graveney © OpenStreetMap contributors
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