Kent · Air handling unit cleaning
AHU Cleaning in Warmlake
Cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces for businesses, landlords and public buildings in Warmlake. CHAS, SafeContractor and ISO 9001, and fully insured.
- Fan sections that haven’t been cleaned in years
- Units that have only ever had filter changes
- Drain trays holding standing water
How we handle AHU cleaning in Warmlake
Think of an AHU clean as a full check-up for the ventilation. Every section is opened, cleaned and photographed, so the report shows exactly what was done. The work covers drain trays, heating and cooling coils and dampers and louvres, and people most often call us about dust-coated heating and cooling coils and dust built up on fan impellers.
Work in a small place like Warmlake starts with agreeing access and timings, and the ventilation is inspected, cleaned and recorded the same as anywhere.
Duct Doctor has been trading since 2009, and we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.

- Place
- Warmlake (ME17)
- Region
- Kent
- Reporting
- Photo report after every visit
- Quote
- A fixed quote up front
- Hours
- Overnight and weekend work, 24/7 emergency callout
- Call
- 0345 646 2711
- Page updated
- 30 October 2026
Between visits
A little care between visits keeps the system in better shape. We recommend:
- Keep the certificate and photo report with the plant records
- Keep the area around the fresh air intake clear
- Keep filter changes on time and recorded
- Diary the inspection date recommended in the report
If the ductwork hasn’t been cleaned, consider it next. A clean unit feeding dirty ducts only solves half the problem, and we can quote for both.
Regular inspection under TR19® Air shows when cleaning is due, rather than waiting for a problem.
Ventilation in Warmlake buildings
Food Standards Agency records list about 4 schools, colleges and universities and about 4 hospitals, care homes and childcare premises registered as food businesses in Warmlake 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. We cover Warmlake, about 35 miles from central London, as part of our work across London and the South East. A survey and a fixed quote come first, then the visit at a time that suits you. Warmlake’s nearest hospital, KIMS hospital, is about 4.6 miles north. If you run a surgery, clinic or care home, your ventilation deserves the same care as a hospital’s, on a smaller scale.
School buildings such as Sutton Valence Primary School are usually done in the holidays, so classrooms aren’t disturbed. If you run a surgery, dental practice or care home near Warmlake, clean ventilation matters as much to you as to a hospital like KIMS hospital (about 4.6 miles north).
Warmlake is about 4 miles south-east of Maidstone, in Kent. If you need AHU cleaning in Warmlake, please call us on 0345 646 2711 or drop us a line for a fixed quote. Our area covers London and the South East, including Warmlake. 922 places in Kent are on our list, from busy centres to quieter spots.
Our technicians cover all of ME17 for AHU cleaning and the streets around it. We cover sites on Warmlake Orchard, Oast Gardens and Maidstone Road and nearby roads. Nearby, we also carry out AHU cleaning in Five Wents (1 mile north), Sutton Valence (1 mile south), Langley Heath (1 mile north), Langley (1 mile north) and Chart Sutton (1 mile west). We also work in nearby towns such as Maidstone (4 miles north-west), Ashford (13 miles south-east), Sittingbourne (10 miles north-east), Royal Tunbridge Wells (15 miles south-west), Tonbridge (14 miles west) and Faversham (14 miles north-east).
Around Warmlake
In Warmlake, that means kitchens and buildings near The Plough Inn, among other places. The closest station to Warmlake is Hollingbourne station, roughly 3.3 miles north-east of the centre. Other landmarks nearby include KIMS hospital (4.6 miles north) and The Dog Collar Museum (2.3 miles north-east).
What affects the quote in Warmlake
We don’t publish a price list, because sites vary so much. What we look at:
- Whether it’s a one-off visit or part of a schedule
- How big the system is
- Where the site is and how we reach it
- The number of sites or systems
Several systems or sites on one quote often makes better use of the time. Mention every system or site you need covered and we’ll price it together.
What to send for a quote
What to send for a quote:
- Photos showing the whole system and its surroundings
- The site address and the type of premises
- The times we could work without disrupting the site
- Your last certificate, test record or report
For AHU cleaning in Warmlake, give us a ring on 0345 646 2711 or send us an email. Tell us what kind of premises it is and when it’s open, and send photos or your last report if you can. We typically send a fixed quote within one working day.
Questions from Warmlake
Can the work in Warmlake be done at night or at weekends?
Yes, we can come after you close and finish before you open. It means the site in Warmlake keeps running as normal. When you ring 0345 646 2711, or send details by email, mention when the site is quiet.
Can you get to a site in Warmlake?
Yes. Villages and rural sites across the South East are part of our work, Warmlake included. Let us know about access, parking and anything unusual about getting there when you book.
Can you come out in an emergency?
Yes, any time. If something urgent happens, like a fan failing or damage after a fire, call our 24/7 line, and we’ll advise on what to do next.
When should our AHU next be cleaned?
That’s set by inspection, in line with TR19® Air. A hard-working unit, or one serving a hospital or care home, may need cleaning more often.
Which sectors do you work in?
Commercial premises of every kind: from restaurants, pubs and hotels to schools, hospitals, care homes, offices, shops and food production sites. We fit the work around how the site operates.
What happens to the waste?
We contain it and take it with us. Grease, debris and waste water are collected as the work goes on, so it does not spread.
Are you accredited?
Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.
Will we get paperwork for the AHU clean?
Yes, a TR19® certificate and a photo report. It includes a recommended date for the next check.
How it works
At the end of the visit, someone from your team can look over the work with us. We point out anything that couldn’t be reached or needs a follow-up, and it goes on the report too. The visit takes one overnight shift for many single units, with bigger plant phased. Somewhere like Warmlake, lanes, gates and parking are worth mentioning in advance.
- We agree a shutdown window that suits the building.
- We take before photos of each section of the unit.
- Filters, coils and internal surfaces are cleaned from intake to discharge.
- The fan and drain tray are cleaned and the drain checked.
- We take after pictures and issue the certificate and report.
Preparing for the visit
- Dig out any earlier paperwork for the system
- Agree a time when the area can be out of use
- Plan for cooking equipment or plant to be off before we arrive
Ask for a quote
To help us quote: where the site is, what it is and its opening hours, pictures of the system and the last certificate or report, if there is one. Then phone us on 0345 646 2711 or use the quote form.
Related advice
Multi-site and managed buildings
Records are where multi-site compliance often slips. Each visit produces a dated report with pictures, ready to show insurers, fire officers or EHOs.
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. With shared responsibility, good records help everyone.
Different parts, different methods
Rooftop and plant room units
Many AHUs sit on roofs or in plant rooms with limited access. Access is planned during the survey, before we quote.
Internal casing and panels
Damaged internal linings or loose panels can shed material into the air. Anything like that is recorded with photos.
Why it’s worth doing now in Warmlake
Cleaning a unit while it only has light dust is quick. Leave it for years and dirt bakes onto coils and casings, particularly where damp has made it stick. 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: the size of the job, access, condition and working hours. Call for a fixed quote and we’ll explain each part.
Why Warmlake businesses choose us
- One contact for all your sites in London and the South East
- Fixed quotes, usually within one working day
- Survey first, then a fixed quote
- A written report with pictures after each visit
Take a look at how cleaning jobs are priced or our accreditations.
Towns and villages near Warmlake
More services for Warmlake
Staff cleaning versus specialist work
In-house cleaning and specialist cleaning do different jobs. Wiping filters daily and washing them weekly keeps the visible parts in order, but they don’t reach the grease that builds up further in. That part needs specialist access and equipment.
Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. What they can’t safely do is clean inside the ductwork, the fan or the risers, which is where we come in.