Essex · Air handling unit cleaning
Air handling unit cleaning in Epping, Essex
One call covers cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces in Epping, from survey to sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.
- Dirty coils holding back the airflow
- Dirty filters cutting the airflow
- Plant that has been serviced but not cleaned
AHU cleaning in Epping
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, once the unit has been shut down and isolated. We are often asked to deal with plant that needs cleaning after a refit and stale or musty smells from the ventilation, on supply and extract fans, drain trays and dampers and louvres.
Smaller buildings around Epping often keep their ventilation units in a roof void or plant cupboard, out of sight and easy to overlook. Filters, coils and drain trays need attention whatever the size of the unit.
Insurers, fire officers and environmental health officers all look at records. That is why every job is written up in a report with pictures, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.
- Location
- Epping (CM16)
- Region
- Essex
- Paperwork
- Photo report after each visit
- Quotes
- A fixed price before we start
- Working hours
- Out of hours as standard, 24/7 emergency line
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026

How the job changes from site to site
Filters
What’s on the filters is a good clue to what’s further in. We photograph them for the report.
Fans and fan sections
The fan moves all of the unit’s air, so dirt on it gets spread around. The impeller, its housing and the fan chamber are cleaned.
Also near Epping
Also in Epping
Keeping the system healthy
Simple habits between visits make a real difference. Our advice:
- Stick to the filter change plan
- Make sure the unit’s access doors open easily
- File each AHU report in the maintenance log
- Watch for drips or damp patches near the plant
Photos in the report cover the filters, coils, drain tray, fan and casing, along with anything we couldn’t reach. It also notes faults we spotted, such as damaged panels or a blocked drain.
Make sure access doors and panels on the unit open easily. If a section is hard to get into, it tends not to get checked.
Epping buildings and their air
Going by the FSA’s register, there are about 4 schools, colleges and universities and about 12 caring premises (care homes, nurseries and hospitals) serving food in Epping and the streets around it, up to about 1.5 miles out. Buildings like these often rely on mechanical ventilation, which TR19® Air covers. Epping, about 16 miles from central London, is within our usual area. Evening, overnight and weekend visits are all possible. About 0.7 miles north-east of Epping is St. Margaret's Hospital, the nearest hospital. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too.
Healthcare ventilation, from large hospitals like St. Margaret's Hospital (about 0.7 miles north-east) to small clinics, depends on clean filters, coils and ducts. School buildings such as Epping Primary School are typically done in the holidays, so classrooms are not disturbed.
Epping is about 4 miles north-east of Loughton, in Essex. From the centre of Epping to the outskirts, AHU cleaning is available to all kinds of commercial premises, from a single unit to a large public building. Epping is one of 644 places in Essex where we work for AHU cleaning. We also work in London, around 16 miles away.
AHU cleaning in CM16 is surveyed, quoted and booked the same way as anywhere else. Local streets include High Street, Station Road and Twankhams Alley, all of which we cover for AHU cleaning. Epping is on the B181 and B182, which makes it straightforward for our technicians to reach for out-of-hours visits. Neighbouring places we cover for AHU cleaning include Ivy Chimneys (1 mile south-west), Steward's Green (1 mile south-east), Fiddlers Hamlet (1 mile south-east), Theydon Garnon (2 miles south) and Hobbs Cross (2 miles south-east). Within a short drive, we also cover Harlow (5 miles north), Brentwood (10 miles south-east), Billericay (14 miles east), Loughton (4 miles south-west), Waltham Abbey (4 miles west) and Stansted Mountfitchet (15 miles north).
Near you in Epping
We work in commercial kitchens and buildings around St John's Church of England Voluntary Controlled School, Thornwood Common Flood Meadow and The Black Lion pub, among other places. A little further out are Epping Signalling Museum (under half a mile south) and St. Margaret's Hospital (0.7 miles north-east). Not far away are Gernon Bushes.
Why act early in Epping
A clogged coil or dirty fan makes the unit work harder for the same airflow. That means more wear on the motor and rooms that feel less fresh, and a planned clean is far less disruptive than a breakdown. Even a site near Epping that’s only busy part of the week needs its system checked on a schedule.
The price reflects the work, not guesswork. That’s why every job is surveyed first, and the price is agreed before any work starts.
Why book with us
- Evenings, overnight and weekends, plus 24/7 emergency callout
- In business since 2009
- A fixed price before any work starts
- One contact for all your sites in London and the South East
What happens on the day
Every visit runs to the same pattern: sheeting and protection first, make the system safe, carry out the AHU cleaning, clear away and leave you the report. On site, the work takes half a day to a full day per unit, with large plant planned over several shifts. In a place like Epping, we fit the visit around your hours.
- 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.
- After pictures are taken and the certificate issued.
Preparing for the visit
- Let us know about parking and loading
- Let us know how we reach the system, including roofs, risers and plant rooms
- Agree a time when the area can be out of use
Get a fixed quote
Quotes are quick. Call or email with a few details and you will normally have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.
Advice
When it’s something else
In fairness, some problems need a different fix:
- Leaking heating or cooling coils
- Mechanical faults with motors, belts or bearings
- Dirty ducts beyond the unit itself
If in doubt, give us a ring on 0345 646 2711, or send details by email and we’ll say what we think before you book.
Where we work
- Heating and cooling coils
- Filter sections
- Drain trays
- Internal panels
- Supply and extract fans
- Dampers and louvres
What your team can do, and what needs us
Away from the kitchen, the in-house job is mainly checking: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.
If your staff spot something between visits, such as dripping grease, a noisy fan, a smell or a filter that won’t come clean, they should report it rather than try to fix it. We can diagnose it and quote.
For landlords and multi-site operators
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.
Where a tenant occupies the premises but the landlord owns the building, it’s worth checking the lease for who maintains the systems. We are happy to deal with either side and send the paperwork to whoever needs it.
Your questions about AHU cleaning in Epping
Do you do school ventilation cleaning in Epping in the summer holidays?
Yes. Half-terms and the summer break are the natural time for school work. With about 4 schools and colleges on the FSA’s register within roughly a mile and a half of Epping, it pays to plan holiday dates ahead. Just ring 0345 646 2711 or email us with your term dates and we will plan around them.
Do you work in villages like Epping?
Yes, Epping is part of our area, however small the site. Photos of the system and directions to the site help us plan the visit.
What do you need from me for a quote?
The site address, the type of premises and your opening hours, along with a few pictures and any previous report.
What types of premises do you cover?
Restaurants and pubs, hotels, schools and colleges, hospitals and care homes, offices and retail, as well as food production and leisure sites.
How long does it take to clean an air handling unit?
The work takes one overnight shift for many single units, with bigger plant phased. Large plant can be split over several shifts, and you can phone us on 0345 646 2711 or email us to plan it.
What does TR19 mean?
It’s the industry benchmark for cleaning ventilation and kitchen extract systems, written by BESA. It covers how systems are inspected, cleaned and checked and expects a risk-based approach.
Are you accredited?
We hold CHAS, SafeContractor and ISO 9001, and we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. Vent Hygiene Elite is run by BESCA and independently audited.
How do you keep the site clean during the work?
We cover floors and nearby surfaces with sheeting before any work starts, and anything we remove is contained. At the end, the area is cleaned down.