Greater London · Air handling unit cleaning
Shortlands AHU cleaning
Specialist AHU cleaning for Shortlands: a survey, a fixed price, careful work and proper paperwork. Ask us for a fixed quote.
- Filters that are clogged or overdue
- Dirty coils holding back the airflow
- Air handling units due a clean after building work
Between visits
After the visit, a few habits help the work last:
- Book the next check in line with the report
- Make sure condensate is draining away
- Clear leaves and litter away from the intake
- File each AHU report in the maintenance log
The report shows each section of the unit before and after, and note any part we couldn’t get to. Any defects we noticed, like a leaking tray or damaged lining, are listed.
Regular inspection under TR19® Air shows when cleaning is due instead of leaving it to guesswork.
AHU cleaning for kitchens and businesses in Shortlands
Coils are where a lot of the dirt ends up. A coated coil restricts airflow and makes the unit work harder. Coils are cleaned carefully, with methods chosen so the fins aren’t flattened. We are often asked to deal with rooms that smell stuffy when the system runs and fan sections that haven’t been cleaned in years, on heating and cooling coils, dampers and louvres and filter sections.
London offices and flats often have ductwork added through successive refits, leaving sections that are hard to reach and seldom cleaned. An inspection first shows where cleaning is needed in a building in Shortlands.
Nothing is signed off by word of mouth: a written report, dated and illustrated with pictures, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. Any parts we couldn’t reach are recorded on it too.

- Location
- Shortlands (BR2, BR1, BR3)
- Region
- Greater London
- Reporting
- Written report with pictures
- Quotes
- A fixed price before work begins
- When we work
- Out of hours as standard, 24/7 emergency line
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026
When something else is needed
Not every problem is solved by AHU cleaning, and we will tell you before we start. It won’t put right:
- Dirty ducts beyond the unit itself
- Coils that are corroded or leaking and need replacing
- Controls and BMS settings that run the unit
If you are not sure, just phone us on 0345 646 2711 or email us and we will give you a straight answer before booking.
Parts of the system we cover
- Internal panels
- Heating and cooling coils
- Filter sections
- Drain trays
- Dampers and louvres
- Supply and extract fans
Common questions in Shortlands
Does London parking affect a job in Shortlands?
We plan it in advance, so let us know about loading bays, permits and access rules at the building. Working overnight, as we often do in London, typically makes it simpler.
Can you come to Shortlands after we close?
Yes, evening, overnight and weekend work is normal for us. Your customers, staff or residents in Shortlands needn’t be disturbed. Your opening times are the first thing we ask for.
Are you fully insured?
Yes. We carry full insurance and have been trading since 2009.
What’s included in an AHU clean?
All the internal parts the air touches, from the intake and filters through the coils and fan to the outlet. The photo report shows each section before and after.
Do you need to switch the unit off?
Yes, for the time we’re working on it. Out-of-hours work is available so the building is not left without ventilation when it’s busy.
What does AHU cleaning cost?
Every site is different, so each gets its own fixed quote. For a quote, phone us on 0345 646 2711, or send details by email and tell us about the site and its opening hours.
Where does the waste go?
It leaves the site with us at the end of the visit. During the work, it’s contained so the area stays clean.
What about areas you can’t get to?
They’re marked on the report. In ductwork, new access panels are often the answer, which we can install.
What we are called out for in Shortlands
Air handling units are typically tucked away on roofs, in plant rooms or above ceilings, so they’re easy to forget about. It’s easy for a long time to go by without anyone opening the panels.
It’s time to book a visit if you see:
- Units needing a clean before a new tenant or handover
- Intake sections clogged with outdoor debris
- Blocked condensate drains and slimy trays
- Dust-coated heating and cooling coils
If you run an office near Shortlands station, its supply ductwork can gather dust for years before anyone looks inside.
Comparing quotes
- What’s included in the scope, part by part
- What hours they’ll be on site
- What records you’ll receive afterwards
- What insurance they carry
Towns and villages near Shortlands
What else we do in Shortlands
Why act early in Shortlands
A clean unit feeds cleaner air into the ductwork, so the whole system stays cleaner for longer. It also means the next inspection has less to find. It’s better booked as a planned job in Shortlands than handled as an emergency.
You will not find a price list here, because the cost depends on the site in front of us. Call for a fixed quote, and we will talk you through it.
Why choose Duct Doctor in Shortlands
- Full insurance on every job
- Accredited under CHAS and SafeContractor, with ISO 9001
- Trading since 2009
- One number for every site across the South East and London
Take a look at how cleaning jobs are priced or our accreditations.
For landlords and multi-site operators
From a single site to a large estate, the standard is the same: diagnosis, a fixed price, work booked around your hours and a written report with photos.
We work for landlords, managing agents and facilities managers as well as the people running the site. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we are happy to quote for all of it.
What your team can do, and what needs us
Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. Leave those to us.
If your staff spot something between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We’ll take a look and send you a fixed quote.
What AHU cleaning looks like in Shortlands
The FSA’s food hygiene register lists about 6 schools, colleges and universities, about 39 hospitals, care homes and childcare premises and about 4 hotels, B&Bs and guest houses with registered kitchens or food service within roughly a mile and a half of the centre of Shortlands. Buildings like these often rely on mechanical ventilation, which TR19® Air covers. For Shortlands, the closest hospital is Bromley Hospital, roughly 0.7 miles east. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too. Getting kit to a London plant room usually means lifts, stairs and an agreed loading slot.
Healthcare buildings such as Bromley Hospital, about 0.7 miles east, depend on their ventilation; if you manage a surgery, clinic or care home near Shortlands, yours matters too. If you manage a school such as Highfield Infants' School, ventilation cleaning is best booked for the holidays.
Shortlands is about 1 mile south-west of Bromley, in Greater London. We carry out AHU cleaning for businesses, landlords and public buildings in Shortlands and the rest of Greater London. 764 places in Greater London are on our list, from busy centres to quieter spots. You can also see our page for London, about 8 miles away.
Postcode districts we cover here for AHU cleaning: BR2, BR1 and BR3. Local streets include Hayes Lane, Stone Road and Hayes Road, and we cover them all for AHU cleaning. Close by, we work in Eden Park (1 mile south-west), Hayes (2 miles south), Bromley Common (2 miles south-east), West Wickham (2 miles south-west) and Southborough (2 miles east). Within a short drive, we also cover London (8 miles north-west), City of Westminster (10 miles north-west), Marylebone (11 miles north-west), Kensington (11 miles north-west), St Pancras (10 miles north-west) and Shoreditch (10 miles north).
Near you in Shortlands
In Shortlands, that means kitchens and buildings near The Richmal Crompton pub, Church House Gardens and Langley Park School for Girls and the streets around them. For rail, the closest station is Shortlands station, about 0.5 miles north. Well-known places in the area include Bromley Hospital (0.7 miles east) and Bethlem Museum of the Mind (1.6 miles south-east). Open spaces near Shortlands include Summer Hill and Downham Woodland Walk.
How it works
Your trading hours come first. We book the visit for a time the area is closed, whether that’s an evening, overnight or a weekend. Once we’re in, the area is sheeted and anything that has to be off is turned off and cooled, and the work takes anything from half a day for one small unit to several shifts for a plant room full of them. In Shortlands, as across London, we normally work overnight or at weekends and hand the site back ready to open.
- We agree a shutdown window that suits the building.
- Before cleaning, each section is photographed.
- 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.
How to prepare
- Let us know when the site is closed or quiet
- Arrange a key holder or contact on site
- Let us know about permits to work or site inductions
How to get a quote
Here’s what helps 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 us on 0345 646 2711 or drop us a line.