Greater London · Air handling unit cleaning
Beckenham AHU cleaning
Cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces for businesses, landlords and public buildings in Beckenham. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Dirty coils holding back the airflow
- Leaves and litter drawn into the unit
- Stale or musty smells from the ventilation
AHU cleaning in Beckenham
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 pictures or on site, followed by a fixed quote before any cleaning starts. If you have stale or musty smells from the ventilation and coils clogged with dust and debris, we can help, from filter sections, internal panels and heating and cooling coils onwards.
Many London buildings have had their ventilation extended and altered through several fit-outs, with old runs left behind that are hard to reach. In Beckenham, as elsewhere, cleaning starts with an inspection of what’s there.
Every visit ends with a written report and pictures, 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
- Beckenham (BR3, SE26, BR4, SE20)
- Wider area
- Greater London
- Paperwork
- Written report with pictures
- Quotes
- A fixed price before any work starts
- Hours
- When your site is closed, plus a 24/7 line
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026

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.
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. With shared responsibility, good records help everyone.
Honest limits
We will not sell you work that doesn’t address the problem, so here are the limits:
- Building management system faults
- Airflow problems caused by the system’s design
- Mechanical faults with motors, belts or bearings
Not sure which it is? You can ring 0345 646 2711, or send details by email and we will tell you honestly.
Where we work
- Filter sections
- Internal panels
- Supply and extract fans
- Heating and cooling coils
- Drain trays
- Dampers and louvres
Why it’s worth doing now in Beckenham
When the unit is clean, less dirt reaches the ducts, so the whole system stays cleaner for longer. That makes the next inspection of a building in Beckenham simpler. A booked night’s work in Beckenham costs you no trading time; an unplanned closure does.
When the work has to happen, how we reach it and how big the site is all affect the cost. Each of those is built into the quote, and the price is fixed before we start.
What you get with us
- Full insurance on every job
- In business since 2009
- A fixed price before any work starts
- Photo reports with every job
Read how cleaning jobs are priced and our accreditations and certificates.
Places near Beckenham
More services for Beckenham
Fixed quotes for AHU cleaning in Beckenham
We quote each job individually. This is what makes a difference:
- How easy every part is to reach
- The scale of the work
- Site rules, permits and inductions
- Parking and loading at the site
Kitchens, offices, schools and hospitals are all priced the same way: how much there is, how we reach it, what state it’s in and when we can work. Ask for a fixed quote and we’ll explain each part.
What we need to know
To speed up the quote, please include:
- The roof, plant room or outside wall the system runs to
- Your opening hours and when the area is out of use
- The paperwork from the last visit, if you have it
- A few general shots of the system
Need a price for AHU cleaning? Please call us on 0345 646 2711 or send us an email and tell us about the site. We’ll talk you through the work and send you a fixed quote before you commit to anything.
Looking after it afterwards
Aftercare is simple, and it makes the next visit easier:
- Diary the inspection date recommended in the report
- Make sure the unit’s access doors open easily
- Make sure condensate is draining away
- File each AHU report in the maintenance log
Stick to the filter change schedule, as that does more than anything to keep the unit clean. Record each change in the maintenance log.
Check drain trays and condensate drains during routine maintenance. Catching a slow drain early stops standing water building up.
Staff cleaning versus specialist work
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.
A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. That’s our job.
FAQs for Beckenham
Does London parking affect a job in Beckenham?
London parking can be tight, so details of loading bays and permits help. Much of our London work is done overnight, which helps.
Do you work at weekends in Beckenham?
Yes. We work evenings, overnight and at weekends. That way a site in Beckenham does not have to lose a day’s trading. Your opening times are the first thing we ask for.
Is a quote from photos possible?
Often, yes. Photos of the system and the access, plus your opening hours and last report, are often enough. Where we can’t see enough, we arrange a survey.
How often should an air handling unit be cleaned?
Under TR19® Air, cleaning is led by inspection and risk rather than a set calendar. We recommend a next date in each report.
How far ahead should we book?
It depends on the time you need and how big the job is. Tell us your preferred dates when you ask for a quote, and for anything urgent, ring our 24/7 emergency line.
Do you do ventilation duct cleaning too?
Yes, the ductwork, grilles and diffusers the unit serves. The survey shows whether the ducts need cleaning now.
What does TR19 mean?
BESA’s ventilation hygiene specification, with two parts that matter most here: TR19® Grease for kitchen extracts and TR19® Air for supply and extract systems. It isn’t legislation, but it’s the standard people check against.
Is Beckenham in your area?
Yes. Our technicians work in Beckenham, within the South East and London area we cover.
What happens on the day
Your trading hours come first. Most visits are booked for when the area is out of use, such as evenings, overnight, early mornings or weekends. Once we’re in, the area is sheeted and anything that has to be off is turned off and cooled, and the job takes half a day to a full day per unit, with large plant planned over several shifts. Before any visit in Beckenham, we agree where the van can stop and how equipment reaches the system.
- 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 photos and issue the certificate and report.
How to prepare
- Have your last certificate or report to hand
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Clear loose items from the work area
Getting a quote
The quickest way to a quote is to send photos: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and we can price many jobs without a visit.
Read more
Ventilation in Beckenham buildings
Going by the FSA’s register, there are about 12 schools, colleges and universities, about 47 hospitals, care homes and childcare premises and about 5 hotels and B&Bs serving food within 1.5 miles or so of the middle of Beckenham. Buildings like these often rely on mechanical ventilation, which TR19® Air covers. Getting kit to a London plant room typically means lifts, stairs and an agreed loading slot. Beckenham’s nearest hospital, Beckenham Beacon, is about under half a mile south-west. Clean air matters most where people are unwell, and that is as true in a care home as in a hospital.
If you run an office near Beckenham Junction station, its supply ductwork can gather dust for years before anyone looks inside. Beckenham Beacon, about under half a mile south-west, is the nearest hospital to Beckenham, and healthcare sites of every size need their supply air kept clean. Wherever a school like Harris Primary Academy Beckenham Green has ducted ventilation, a half-term visit keeps the work out of lesson time.
Beckenham is about 7 miles south-east of London, in Greater London. We provide AHU cleaning for businesses, landlords and public buildings in Beckenham and the rest of Greater London. Our Greater London coverage runs to 764 places, Beckenham among them. For sites nearby, see our London page, about 7 miles away.
Work in BR3, SE26, BR4 and SE20 follows the same survey, fixed quote and written report as everywhere else we cover. If you need AHU cleaning at premises on High Street, The Drive and Stanmore Terrace or a nearby road, our technicians can take on the work. Main roads around Beckenham include the B230 and B251, which makes travel easy for evening and night visits. We also cover the places around Beckenham: Penge (1 mile west), Bell Green (2 miles north), Bellingham (2 miles north), Southend (2 miles north) and Sydenham (2 miles north-west). Further out, we also cover London (7 miles north-west), City of Westminster (9 miles north-west), Marylebone (9 miles north-west), Kensington (10 miles north-west), St Pancras (9 miles north-west) and Shoreditch (8 miles north).
Landmarks near Beckenham
Around Beckenham, our work takes us to kitchens and buildings near Harris Academy Beckenham, Beckenham Place Park and The George Inn, among other places. There’s a railway station in Beckenham itself: Beckenham Junction station. Nearby you’ll also find Greenwich Castle (5 miles north) and The Glades (1.9 miles east). For a walk, there’s Summer Hill and Dacres Wood.