Greater London · Air handling unit cleaning

Air handling unit cleaning in Ham, Greater London

For air handling unit cleaning in Ham, one call is all it takes, from survey to sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.

  • Plant that has been serviced but not cleaned
  • Drain trays holding standing water
  • Rooms that smell stuffy when the system runs

AHU cleaning across Ham

AHU cleaning in Ham, done properly

The fan pushes every bit of air in the system, 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, once the unit has been shut down and isolated. The work covers internal panels, dampers and louvres and filter sections, and the jobs we see most are dirty filters cutting the airflow and coils clogged with dust and debris.

Many London buildings have had their ventilation extended and altered through several fit-outs, leaving sections that are hard to reach and seldom cleaned. An inspection first shows where cleaning is needed in a building in Ham.

We’re CHAS and SafeContractor accredited, we hold ISO 9001 and we are fully insured. On top of that, we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we have been trading since 2009.

Extract duct interior shown dirty and then cleaned back to bare metal
Location
Ham (TW10, KT2, TW11)
Region
Greater London
Paperwork
Written report with photos
Quote
Fixed quote, normally within a working day
Working hours
Overnight and weekend work, 24/7 emergency callout
Call
0345 646 2711
Last updated
30 October 2026

Ham buildings and their air

Going by the FSA’s register, there are about 21 schools, colleges and universities and about 20 caring premises (care homes, nurseries and hospitals) serving food in Ham and the streets around it, up to about 1.5 miles out. Busy, occupied buildings like these are where clean supply air matters most. London plant rooms are often on roofs or in basements reached through occupied floors. The nearest hospital to Ham is Teddington Memorial Hospital, about 1.5 miles south-west. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients.

Healthcare buildings such as Teddington Memorial Hospital, about 1.5 miles south-west, depend on their ventilation; if you manage a surgery, clinic or care home near Ham, yours matters too.

Ham is about 1 mile south-east of Twickenham, in Greater London. Sites in Ham get the same service as everywhere we cover: a survey first, a fixed quote, work timed around your hours and a report with photos. We cover 764 places across Greater London, from busy centres to quieter spots. We also work in London, around 10 miles away.

AHU cleaning in TW10, KT2 and TW11 follows the same survey, fixed quote and written report as everywhere else we cover. AHU cleaning is available to premises on New Road, Lock Road and Cave Road and the roads around them. Main roads around Ham include the A307, so getting to you is simple for AHU cleaning. Close by, we work in Petersham (1 mile north), Eel Pie Island (1 mile north-west), Strawberry Hill (1 mile west), Teddington (1 mile south-west) and Richmond (1 mile north). Larger places within reach include London (10 miles north-east), City of Westminster (9 miles north-east), Marylebone (9 miles north-east), Kensington (6 miles north-east), St Pancras (10 miles north-east) and Shoreditch (12 miles north-east).

Local landmarks in Ham

In Ham, that means kitchens and buildings near Grey Court School, The New Inn Public House and Sudbrook Park, among other places. Ham’s nearest station is Teddington station, roughly 1.2 miles south-west. Well-known places in the area include Eel Pie Island Museum (1.1 miles north-west) and Bentall Centre (1.6 miles south). Green spaces nearby include Kew Gardens Lake and Richmond Hill.

Map of Ham © OpenStreetMap contributors

The process

Everything the job needs comes with us, from protective sheeting to tools and access equipment. All we need from you is clear access and the right equipment switched off. On site, the work takes from a few hours for a compact unit to a day or more for a large one. Before any visit in Ham, we agree where the van can stop and how equipment reaches the system.

  1. We agree a shutdown window that suits the building.
  2. Before cleaning, each section is photographed.
  3. Filters, coils and internal surfaces are cleaned from intake to discharge.
  4. The fan and drain tray are cleaned and the drain checked.
  5. We take after pictures and issue the certificate and report.

How to prepare

  • Mention any parking or loading restrictions
  • Let us know when the site is closed or quiet
  • Find the previous report, if there is one

Get a fixed quote

Need a price for AHU cleaning? Please call 0345 646 2711 or use the quote form with a few details about the site. We’ll explain what we’d do and send a fixed quote before anything is booked.

Ask for a quote

Advice

In-house cleaning or a specialist?

Staff cleaning and specialist work aren’t the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but grease that has passed the filters is out of reach. Reaching it takes a specialist with the right equipment.

Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. Inside the ducts, risers and fan is specialist work, and that is where we come in.

Ham: your questions answered

Can ventilation in schools around Ham be cleaned out of term?

Yes, holiday work suits schools best. Food Standards Agency records list about 21 schools, colleges and universities with registered kitchens within about a mile and a half of Ham. Just phone us on 0345 646 2711 or send us an email with your term dates and we’ll plan around them.

Can parking be tricky for a job in Ham?

We plan it in advance, so let us know about loading bays, permits and access rules at the building. Where restrictions apply in the day, an evening or overnight visit normally gets round them.

Can you price the work without visiting?

Yes, where the pictures show enough. If not, a site survey comes first, and the quote follows that.

Do you have insurance?

Yes. We carry full insurance, and we have been trading since 2009.

Will the ventilation be off while you clean?

Yes. We cannot clean a running unit, so it’s switched off and made safe first. We agree the timing with your site team.

Is there a report after cleaning?

Yes, a TR19® certificate and a photo report. The report also suggests when the unit should next be inspected.

Can you fix a faulty AHU?

Mechanical repairs to the unit are for your HVAC maintenance contractor. We clean the unit and report anything we see that needs attention.

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 if it’s an emergency, call us any time.

How we price AHU cleaning

You will get a fixed price before we start. It takes into account:

  • Where the site is and how we reach it
  • How easy every part is to reach
  • Whether it’s a one-off visit or part of a schedule
  • The number of sites or systems

Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you’re not sure what’s needed, call us on 0345 646 2711, or email photos for straight advice and a fixed quote.

Helping us quote

The more you tell us, the more accurate the quote. When you get in touch, it helps to send:

  • Detail shots of panels, filters and grilles
  • Where the site is and what kind of site it is
  • The paperwork from the last visit, if you have it
  • The roof, plant room or outside wall the system runs to

For AHU cleaning in Ham, give us a ring on 0345 646 2711 or send us an email. Let us know the site type and the opening hours, and send pictures or your last report if you can. We typically send a fixed quote within one working day.

Do you need AHU cleaning in Ham?

Dirt in an AHU matters in two ways: air quality, since the unit feeds occupied rooms, and performance, since dirt makes it strain. For anyone working, learning or staying in a building in Ham, that’s air they breathe for hours at a time.

It’s time to book a visit if you see:

  • Units needing a clean before a new tenant or handover
  • Dirty filters cutting the airflow
  • Fan sections that haven’t been cleaned in years
  • Drain trays holding standing water

Classrooms and halls at schools such as Meadlands Primary School are easiest to work in when pupils are away.

Before you book anyone

  • Exactly which parts of the system are covered
  • Whether the quote is based on a survey or pictures
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • When the next visit should be, and why

Our hiring checklist

What happens if it’s left?

Dirty coils and fans make the unit strain to move the same air. That means more wear on the motor and rooms that feel less fresh, and a clean on your terms beats a breakdown on nobody’s. London sites work long hours, and the longer a job is left, the bigger it gets.

One small site or a whole estate, we price it on the same basis: the work involved, the access and the timing. You’ll have a fixed price before any work starts.

Why us?

  • Out-of-hours work and a 24/7 emergency line
  • Every job surveyed first
  • One contact for all your sites in London and the South East
  • A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease

Read how cleaning jobs are priced or our accreditations.

Managing agents and facilities teams in Ham

From a single site to a large estate, you get the same standard: diagnosis, a fixed price, work booked around your hours and a written report with photos.

If you look after several sites, we can schedule visits across all of them on one quote. Each site gets its own report and pictures, so records stay tidy.

How the job changes from site to site

Fans and fan sections

Dust on a fan impeller adds weight and wear. Cleaning keeps it running as intended.

Heating and cooling coils

Dirt on a coil slows the air and makes it harder for the coil to heat or cool. A clean gets air moving through the coil properly again.

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London