Kent · Air handling unit cleaning
Liverton Street AHU cleaning
AHU cleaning for Liverton Street, from a team that has been trading since 2009. Out-of-hours visits and 24/7 emergency callout.
- Fan sections that haven’t been cleaned in years
- Plant that has been serviced but not cleaned
- Air handling units due a clean after building work
How we handle AHU cleaning in Liverton Street
All the building’s air passes through the fan, so dust on its blades and housing ends up in the airstream. Fan, housing and the surrounding panels are cleaned as part of the job, with the unit switched off and made safe first. If you have dirty fans and fan housings and debris and leaves in the fresh air intake, we can put it right.
Work in a small place like Liverton Street starts with agreeing access and timings, and the ventilation is inspected, cleaned and recorded the same as anywhere.
We’ve been trading since 2009, and we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we carry full insurance.

- Place
- Liverton Street (ME17)
- Wider area
- Kent
- Records
- Report and photos after the visit
- Price
- A fixed quote up front
- When we work
- When your site is closed, plus a 24/7 line
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026
Between visits
Once we have finished, these simple steps help:
- Do not ignore odours coming through the grilles
- Make sure condensate is draining away
- File each AHU report in the maintenance log
- Report stiff or damaged access doors
Once the clean is done, we send a TR19® certificate and a report with before and after pictures. Keep both with the building’s maintenance records.
Check drain trays and condensate drains during routine maintenance. Catching a slow drain early stops standing water building up.
How we price AHU cleaning
There’s no set price list, because sites vary so much. What we look at:
- Parking and loading at the site
- Any permits to work or inductions
- The condition of the system
- The number of sites or systems
The price reflects the work, not guesswork. That is why every job is surveyed first, and the price is agreed before work begins.
What to send for a quote
You don’t need the technical terms. Just send:
- Any previous report or certificate
- Any symptoms, from odd noises to smells or leaks
- Where the site is and what kind of site it is
- Where the plant sits or the system leaves the building, such as a roof or outside wall
To help us quote: where the site is, what it is and its opening hours, a few pictures and the last certificate or report, if there is one. Once you have those, call 0345 646 2711, or send details by email.
Ventilation in Liverton Street buildings
We cover Liverton Street, about 39 miles from central London, as part of our work across London and the South East. Visits are booked around your hours, evenings and weekends included.
For buildings in and around Liverton Street, TR19® Air cleaning starts with an inspection.
Liverton Street is about 8 miles south-east of Maidstone, in Kent. Whatever kind of site you run in Liverton Street, AHU cleaning is something we can help with. We can work out of hours so the site keeps running. Across Kent, we cover 922 places, and Liverton Street is one of them. You can also see our page for Maidstone, roughly 8 miles from Liverton Street.
All of ME17 is within our area for AHU cleaning, from busy streets to back roads. Neighbouring places we cover for AHU cleaning include Platt's Heath (1 mile north-east), Boughton Malherbe (1 mile south-east), Grafty Green (1 mile south), Fairbourne Heath (1 mile west) and Sandway (1 mile north-east). Further out, we also cover Maidstone (8 miles north-west), Ashford (10 miles south-east), Sittingbourne (9 miles north), Faversham (11 miles north-east), Minster (15 miles north) and Kings Hill (13 miles west).
Local landmarks in Liverton Street
Locally, jobs take us to businesses close to The Lenham School, Kiln Wood and The Kings Head Public House and the streets around them. The nearest railway station is Lenham station, about 1.6 miles north-east. A little further out are Coldbridge Castle (1.5 miles south-east) and The Dog Collar Museum (3 miles north-west).
When to call us in Liverton Street
Wherever there’s a cooling coil, there’s condensate. If the drain tray outlet blocks or the tray does not fall properly, water stands in it, and slime and smells soon follow.
If you notice any of these, it’s worth a diagnosis:
- Drain trays holding standing water
- Debris and leaves in the fresh air intake
- Odours coming through the supply air
- Dust built up on fan impellers
School buildings such as Platts Heath Primary School are typically done in the holidays, so classrooms aren’t disturbed.
What to look for in a quote
- Whether inaccessible sections are listed on the report
- What paperwork you get at the end
- If the quote is a fixed price or an estimate
- Proof of accreditation you can verify
How it works
On the day, we arrive at the time agreed with you, which is often after service, overnight or at a weekend. Anything that needs to be off for the work is switched off and left to cool first, and the area around the work is covered and protected. On site, it takes one overnight shift for many single units, with bigger plant phased. Somewhere as small as Liverton Street, the date and timings are agreed with you well before the day.
- We agree a shutdown window that suits the building.
- We take before pictures 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.
Before we arrive
- Mention any locked doors, roof access or ceiling voids
- Move anything stored near the system
- Make sure someone can let us in and lock up afterwards
Getting a quote
To get a fixed quote, call us on 0345 646 2711 or email us 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. You will usually have a quote within one working day.
Read more
Landlords, agents and facilities managers
Records are where multi-site compliance often slips. Every visit ends with a dated report and photos, ready to show insurers, fire officers or EHOs.
We also work for facilities teams across offices, schools and healthcare across Kent. Work can be phased by floor, building or site around the people who use them.
Towns and villages near Liverton Street
More services for Liverton Street
Why act early in Liverton Street
A clean unit feeds cleaner air into the ductwork, so the ducts and grilles stay cleaner between cleans. It also means the next inspection has less to find. If the system at a site near Liverton Street fails, there may be nowhere nearby to move to.
Every site is different, so we price each one individually. Size, access, the condition of the system and when we can work all play a part.
Why Liverton Street businesses choose us
- CHAS, SafeContractor and ISO 9001
- Out-of-hours work and a 24/7 emergency line
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- In business since 2009
When something else is needed
To be straight with you, there are a few things this work will not fix:
- Airflow problems caused by the system’s design
- Controls and BMS settings that run the unit
- Ductwork downstream of the unit, which is a separate clean
If in doubt, ring 0345 646 2711 or drop us a line and we’ll say what we think before booking.
Where we work
- Filter sections
- Internal panels
- Drain trays
- Dampers and louvres
- Supply and extract fans
- Heating and cooling coils
Your questions about AHU cleaning in Liverton Street
Do you work at weekends in Liverton Street?
Yes, evening, overnight and weekend work is normal for us. It means the site in Liverton Street keeps running as normal. Your opening times are the first thing we ask for.
Do you cover Liverton Street for AHU cleaning?
Yes, Liverton Street is covered. Get in touch with the details and we will arrange a survey.
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.
Are you accredited?
BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001. We are fully insured and have been trading since 2009.
What does TR19 mean?
TR19® is the BESA specification for keeping ventilation systems clean. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.
What do you need from me for a quote?
Only a few details: the address, the site type, your opening hours and how we reach the system. Photos and any previous paperwork make it quicker. Then call 0345 646 2711 or send us an email.
Can you clean the ducts connected to the AHU?
Yes, supply and extract ducts, grilles and diffusers. The survey shows whether the ducts need cleaning now.
How do you protect the area?
Protection goes down first: sheeting over floors, worktops and anything close to the work. The area is left tidy, with our waste taken away.