Greater London · Air handling unit cleaning
Air handling unit cleaning in Anerley, Greater London
Air handling unit cleaning for Anerley, with a survey first and a report with photos at the end. Call for a fixed quote.
- Rooms that smell stuffy when the system runs
- Air handling units never cleaned inside
- Dust-coated heating and cooling coils
Ventilation in Anerley buildings
The FSA’s food hygiene register lists about 31 schools, colleges and universities, about 83 hospitals, care homes and childcare premises and about 4 hotels, B&Bs and guest houses with registered kitchens or food service in Anerley and the streets around it, up to about 1.5 miles out. Classrooms, bedrooms and care spaces are often served by ducted air, and that ductwork collects dust over time. Ventilation cleaning in London buildings is usually planned for evenings or weekends. For Anerley, the closest hospital is St Christopher's Hospice, roughly 0.7 miles north-east. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients.
Workplaces around Anerley station with an air handling unit need the filters, coils and drain tray looked at, as well as the ducts. Healthcare ventilation, from large hospitals like St Christopher's Hospice (about 0.7 miles north-east) to small clinics, depends on clean filters, coils and ducts.
Anerley is about 2 miles north-east of Thornton Heath, in Greater London. Sites in Anerley get the same service as everywhere we cover: a survey first, a fixed quote, work timed around your hours and a report with photos. Our Greater London coverage runs to 764 places, Anerley among them. We also work in London, around 6 miles away.
Our technicians cover all of the SE20, SE19 and SE26 postcode area for AHU cleaning and the roads nearby. You will find streets such as Maple Road, Padua Road and Genoa Road, all of which we cover for AHU cleaning. Other places close to Anerley include Penge (1 mile east), Crystal Palace (1 mile north), Sydenham (1 mile north-east), Gipsy Hill (1 mile north-west) and Upper Norwood (1 mile west). We also work in nearby towns such as London (6 miles north), City of Westminster (8 miles north-west), Marylebone (8 miles north-west), Kensington (8 miles north-west), St Pancras (8 miles north) and Shoreditch (8 miles north).
Landmarks near Anerley
In Anerley, that means kitchens and buildings near Crystal Palace School, Crystal Palace Dinosaurs and Harris City Academy Crystal Palace, among other places. There’s a railway station in Anerley itself: Anerley station. Well-known places in the area include Crystal Palace Museum (0.5 miles north-west) and Whitgift Centre (3.1 miles south-west). Green spaces nearby include Dulwich Upper Wood and Knight's Hill.
AHU cleaning in Anerley, done properly
Our AHU cleans for sites in Anerley cover the parts that collect dirt: filters, coils, drain trays, fans and the internal panels. You get a TR19® certificate and a photo report showing the unit before and after. Common call-outs are for blocked condensate drains and slimy trays and plant that has been serviced but not cleaned, on drain trays, supply and extract fans and internal panels.
London buildings often depend on air handling units in plant rooms or on the roof to supply fresh air. For a building in Anerley, dust settles in the units and ducts year after year.
The report is your system’s health record: dated, with pictures, and showing what was done. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal, ready for your insurer.

- Location
- Anerley (SE20, SE19, SE26)
- Region
- Greater London
- Records
- Written report with photos
- Quotes
- A fixed quote up front
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Phone
- 0345 646 2711
- Page updated
- 30 October 2026
Between visits
No system stays clean for ever, but care slows the build-up. A few tips:
- Keep inspection doors on the unit in good order
- Change filters on schedule and log each change
- Report musty smells from the vents right away
- 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.
Make the drain tray part of every maintenance visit. Catching a slow drain early stops standing water building up.
How it works
Each visit runs to the same pattern: protect the area, make the system safe, carry out the AHU cleaning, tidy up and hand over the paperwork. The visit itself takes a single shift for a typical unit, longer for large or heavily soiled ones. Night and weekend working is normal for us in London, and a site in Anerley is no exception.
- The survey covers the unit, its access and how it can be shut down.
- The area is protected and the unit made safe.
- Each section is cleaned of dust, debris and slime.
- Coils and trays are cleaned and the condensate drain cleared.
- The unit is closed up and handed back, with a report to follow.
Getting ready for the visit
- Agree a time when the area can be out of use
- Move anything stored near the system
- Mention any sign-in, permit or induction we need
Get a fixed quote
Quotes are quick. Call or email with a few details and you’ll usually have a fixed price within one working day. If we need to see the system first, we book a survey around your hours.
Advice
Nearby places to Anerley
Also in Anerley
What we are called out for in Anerley
Wherever there’s a cooling coil, there’s condensate. A blocked outlet or a badly sloped tray leaves standing water, and that’s where slime and odours start.
It’s time to book a visit if you see:
- Leaves and litter drawn into the unit
- Plant that needs cleaning after a refit
- Odours coming through the supply air
- Units that have only ever had filter changes
Classrooms and halls at schools such as James Dixon Primary School are easiest to work in when pupils are away.
Before booking anyone
- When the next visit should be, and why
- What hours they’ll be on site
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- Whether the whole system is included, or only the parts that are easy to reach
Honest limits
To be straight with you, there are a few things this work will not fix:
- Airflow problems caused by the system’s design
- Faulty motors, drives or bearings
- Building management system faults
If you’re not sure, just call us on 0345 646 2711 or use the quote form and we’ll give you a straight answer.
Parts of the system we cover
- Drain trays
- Internal panels
- Supply and extract fans
- Filter sections
- Dampers and louvres
- Heating and cooling coils
What your team can do, and what needs us
Logging matters as much as cleaning. A simple log of filter washes, wipe-downs and checks shows an inspector that the system is looked after between visits, next to our reports.
For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.
Landlords, agents and facilities managers
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.
Whether it’s one building or many, the standard is the same: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.
Fixed quotes for AHU cleaning in Anerley
The survey tells us what the work involves. The main factors are:
- Access, including roofs, risers and ceiling voids
- The condition of the system
- The number of sites or systems
- Whether it’s a one-off visit or part of a schedule
You won’t find a price list here, because each job is priced on what it involves. For a fixed quote, give us a ring on 0345 646 2711, or send details by email, and we will talk you through it.
Asking for a quote
We can often survey from pictures. Try to include:
- Any access panels or hatches you can see
- Any symptoms, from odd noises to smells or leaks
- Your opening hours and when the area is out of use
- A few general shots of the system
Here’s what helps us quote: the address, the type of site and when it’s open, photos of the system and any previous report or certificate. Once you have those, call 0345 646 2711 or send us an email.
Anerley questions
Can the work in Anerley be done at night or at weekends?
Yes, nights and weekends are routine for us. The site is handed back ready to open. Tell us your opening hours when you ask for a quote.
Can parking be tricky for a job in Anerley?
Parking and loading in London need planning, so tell us about bays, permits and building rules when you book. If the building has a loading slot system, we will book into it.
What’s TR19?
It’s the industry benchmark for cleaning ventilation and kitchen extract systems, written by BESA. It sets out inspection, cleaning and record keeping, and it takes a risk-based approach.
What should I send you?
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 us on 0345 646 2711 or use the quote form.
What do you clean inside the unit?
Filters, coils, drain trays, the fan and the internal surfaces are all covered. What happens to the filters is agreed when we quote.
Can you set up regular visits?
Yes. Tell us what you have and how it’s used, and we will suggest a schedule and quote for it.
Are you fully insured?
Yes. Full insurance covers our work and have been trading since 2009.
Is Anerley in your area?
Yes. We work across Greater London, Surrey, Kent, Sussex, Hampshire, the Isle of Wight, Berkshire, Buckinghamshire, Oxfordshire, Hertfordshire and Essex, Anerley included.