Kent · Air handling unit cleaning
Heaverham AHU cleaning
AHU cleaning for Heaverham, from a team that has been trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- Dirty coils holding back the airflow
- Debris and leaves in the fresh air intake
- Odours coming through the supply air
AHU cleaning in Heaverham
No two plant rooms are the same, from a small ceiling-mounted unit to a large rooftop plant. Every job starts with a survey, from photos or on site, followed by a fixed quote, so you know where you stand. If you are dealing with condensate trays that won’t empty and dirty fans and fan housings, we can help, from internal panels, filter sections and heating and cooling coils onwards.
Somewhere as small as Heaverham, ducted ventilation is normally limited to a school, a care home, a surgery or a converted business building, wherever there is one, but where it’s fitted, it needs the same inspection and cleaning as anywhere.
A written report with pictures follows every visit, so there’s a dated record of the work. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.
- Place
- Heaverham (TN15)
- Region
- Kent
- Records
- Report and photos after the visit
- Quote
- Fixed quote, usually within a working day
- When we work
- Out of hours as standard, 24/7 emergency line
- Call
- 0345 646 2711
- Updated
- 30 October 2026

The process
We start by comparing what we find with the survey or your pictures. If anything is different, we talk it through with the person on site before carrying on. After that, the work takes one overnight shift for many single units, with bigger plant phased. Visits to a village like Heaverham are booked in advance, at a time that suits whoever runs the site.
- First we agree when the unit can be switched off, including evenings or weekends.
- We take before pictures of each section of the unit.
- We work through the unit from the intake to the outlet.
- We finish with the fan section and the drain tray.
- We take after photos and issue the certificate and report.
Before we arrive
- Mention any parking or loading restrictions
- Clear loose items from the work area
- Tell us about site rules, permits or sign-in
How to get a quote
For a fixed quote, call us on 0345 646 2711, or email photos and tell us the type of site, your opening hours and roughly what the system looks like. Photos and the last report, if you have one, make the quote quicker. We typically come back within one working day.
Advice
Places near Heaverham
Other services in Heaverham
Why deal with it now?
Standing water in a drain tray doesn’t clear itself. Left alone, it can overflow, leak into the plant area or ceiling below and spread smells through the system. Clearing it now is a much smaller job. Our emergency line runs 24/7, but a planned visit to Heaverham is calmer for everyone.
Kitchens, offices, schools and hospitals are all priced 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 Heaverham businesses choose us
- In business since 2009
- Full insurance on every job
- Every job surveyed first
- Out-of-hours work and a 24/7 emergency line
Read how cleaning jobs are priced or our accreditations and certificates.
Your questions about AHU cleaning in Heaverham
Can you get to a site in Heaverham?
Yes, we work in villages as well as towns, and Heaverham is covered. Just mention lanes, gates or anything else about the site when you book.
Can a school’s ventilation in Heaverham be done out of term time?
Yes. Half-terms and the summer break are the natural time for school work. Food Standards Agency records list about 3 schools, colleges and universities with registered kitchens within about a mile and a half of Heaverham. Booking early in the term gives the best choice of holiday dates.
Which kinds of sites do you work on?
Restaurants and pubs, hotels, schools and colleges, hospitals and care homes, offices and retail, as well as food production and leisure sites.
What’s included in an AHU clean?
We clean the filter section, heating and cooling coils, drain trays, fan and internal casing. What happens to the filters is agreed when we quote.
Does the AHU have to be shut down for cleaning?
Yes. Cleaning needs the unit off and isolated, so we plan it for a time that suits the building.
What do you need from me for a quote?
The site address, the type of premises and your opening hours, plus photos of the system and your last certificate or report if you have one.
What do you do to protect the area?
With sheeting and covers, before anything else happens. The work is kept contained and clean down when we finish.
Do you clean the ductwork as well?
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.
Landlords, agents and facilities managers
Records are where multi-site compliance often slips. Each visit produces a dated report with photos, so you can show an insurer or inspector what was done at each site.
Managing agents often deal with us directly. Send the address, what’s needed and how access works, and we will send a fixed quote.
When something else is needed
In fairness, some problems need a different fix:
- The supply and extract ducts, quoted separately
- Building management system faults
- A system that is undersized for the building
If you are not sure, just call us on 0345 646 2711, or send details by email and we will give you a straight answer.
Where we work
- Internal panels
- Drain trays
- Heating and cooling coils
- Dampers and louvres
- Filter sections
- Supply and extract fans
When to call us in Heaverham
Planned maintenance often covers belts, motors and filters but not cleaning. So a unit can be well maintained and still dirty.
Look out for any of the following:
- Dust built up on fan impellers
- Leaves and litter drawn into the unit
- Drain trays holding standing water
- Units that have only ever had filter changes
If you manage a school such as Kemsing Primary School, ventilation cleaning is best booked for the holidays.
Before booking anyone
- Whether the price is fixed
- Whether the quote shows VAT
- What records you will receive afterwards
- Whether inaccessible sections are listed on the report
What AHU cleaning looks like in Heaverham
There are about 3 schools, colleges and universities on the FSA’s food hygiene register within 1.5 miles or so of the middle of Heaverham. Where buildings like these have air handling units, filters, coils and drain trays need regular attention. About 20 miles out from central London, Heaverham is part of the South East area we work across. The visit is fixed around your opening hours, not ours. The nearest hospital to Heaverham is Sevenoaks Hospital, about 2.7 miles south-west. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too.
If you run an office near Kemsing station, its supply ductwork can gather dust for years before anyone looks inside. Sevenoaks Hospital, about 2.7 miles south-west, is the nearest hospital to Heaverham, and healthcare sites of every size need their supply air kept clean.
Heaverham is about 3 miles north-east of Sevenoaks, in Kent. Anywhere in TN15, we can carry out AHU cleaning at your premises. Our Kent coverage runs to 922 places, Heaverham among them. For sites nearby, see our Maidstone page, about 12 miles away.
All of TN15 is within our area for AHU cleaning, from busy streets to back roads. If your site is just outside Heaverham, we cover Cotman's Ash (1 mile north-west), Woodlands (1 mile north), Kemsing (2 miles west), Knatts Valley (2 miles north) and Romney Street (2 miles north-west). We also work in nearby towns such as Maidstone (12 miles east), Dartford (10 miles north), Sevenoaks (3 miles south-west), Royal Tunbridge Wells (12 miles south), Gravesend (10 miles north-east) and Tonbridge (7 miles south).
What’s near Heaverham
We work in commercial kitchens and buildings around Wrotham School, The Chequers Public House and Kemsing Down, among other places. Heaverham’s nearest station is Kemsing station, about 0.6 miles south-west of the centre. A little further out are Otford Heritage Centre (2.5 miles west) and Kemsing Castle Bank (1 mile west). Green spaces nearby include Dryhill Nature Reserve.
Aftercare tips
Looking after the system between visits is straightforward, and it helps at the next visit:
- Keep filter changes on time and recorded
- Keep the area around the fresh air intake clear
- Keep the certificate and photo report with the plant records
- Look at the condensate drain whenever the unit is serviced
We recommend when the unit should next be inspected or cleaned, based on what we found. Under TR19® Air the timing is set by inspection and risk, not a fixed calendar.
Check drain trays and condensate drains during routine maintenance. Catching a slow drain early stops standing water building up.
What the work involves, part by part
Filters
Filters are the first line of defence in the unit. We check them, and clean or change them as agreed in the quote, and clean the filter housing.
Drain trays
Condensate from the coil drips into a tray beneath it. We clear standing water, clean out slime and check the outlet is draining.