Essex · Air handling unit cleaning
Epping Green AHU cleaning
One call covers cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces in Epping Green: survey, fixed quote, work and sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.
- Blocked condensate drains and slimy trays
- Plant that has been serviced but not cleaned
- Intake sections clogged with outdoor debris
AHU cleaning for kitchens and businesses in Epping Green
Units vary a lot in size, age and layout, whether it’s a compact unit in a ceiling void or a big unit on the roof. Every job starts with a survey, from photos or on site, followed by a fixed quote, so you know where you stand. Typical jobs include filters that are clogged or overdue and leaves and litter drawn into the unit, on supply and extract fans, heating and cooling coils and drain trays.
Somewhere as small as Epping Green, ducted ventilation is normally limited to a school, a care home, a surgery or a converted business building, wherever there is one, but those that do need it inspected and cleaned like any other.
Nothing is signed off by word of mouth: a written report, dated and illustrated with photos, 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
- Epping Green (CM16)
- Wider area
- Essex
- Reporting
- Written report with photos
- Quotes
- Fixed quote, usually within a working day
- Hours
- Overnight and weekend work, 24/7 emergency callout
- Call
- 0345 646 2711
- Last updated
- 30 October 2026

Your questions about AHU cleaning in Epping Green
Do you work overnight in Epping Green?
Yes, nights and weekends are routine for us. The site is handed back ready to open. When you call us on 0345 646 2711 or use the quote form, mention when the site is quiet.
Is Epping Green within the area you cover?
Yes. Epping Green is within the area we cover across London and the South East. Just mention lanes, gates or anything else about the site when you book.
Is there a report after cleaning?
Yes. You get a TR19® certificate plus before and after pictures. They’re worth keeping with the plant records.
Which kinds of sites do you work on?
Commercial premises of every kind: from restaurants, pubs and hotels to schools, hospitals, care homes, offices, shops and food production sites. We fit the work around how the site operates.
What’s TR19?
BESA’s ventilation hygiene specification in two main parts: TR19® Grease for kitchen extracts and TR19® Air for supply and extract systems. It is not legislation, but it’s the standard people check against.
How long does an AHU clean take?
It takes one overnight shift for many single units, with bigger plant phased. The unit’s size and condition make the biggest difference, and the quote will give you a clear idea.
Do you need to switch the unit off?
Yes, for the time we’re working on it. Out-of-hours work is available to keep disruption down.
What do you do with what you remove?
It leaves the site with us when we go. During the work, it’s contained to keep the area clean.
How it works
Our technicians bring everything the work needs, including protection sheets, the right tools and access kit. All we need from you is clear access and the right equipment switched off. The visit takes one overnight shift for many single units, with bigger plant phased. Rural roads and tight entrances are worth telling us about before a visit to Epping Green.
- First the unit is surveyed, from photos or a visit, and the scope agreed.
- The unit is shut down with your site team and the area protected.
- We clean or change the filters as agreed, then clean the coils, fan and internal panels.
- Drain trays are cleared and cleaned and the outlet checked.
- We close up the unit and send the certificate and before and after pictures.
How to prepare
- Agree a time when the area can be out of use
- Plan for cooking equipment or plant to be off before we arrive
- Dig out any earlier paperwork for the system
How to get a quote
Some systems can be priced from pictures; others need a survey. Big or complicated sites, and systems that are hard to see in photos, get a survey first. Either way, the quote is fixed before any work is booked.
Advice
How we price AHU cleaning
The quote reflects the site in front of us. We take into account:
- What state the system is in
- Working hours and out-of-hours timing
- One-off work versus a regular cycle
- Access, including roofs, risers and ceiling voids
You won’t find a price list here, because the cost depends on the site in front of us. For a fixed quote, call us on 0345 646 2711, or email photos, and we will talk you through it.
What to send for a quote
Before you ask for a quote, gather:
- The paperwork from the last visit, if you have it
- Problems your staff have spotted
- The roof, plant room or outside wall the system runs to
- The postcode and the type of business
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 many jobs can be priced from that alone.
Epping Green buildings and their air
St. Margaret's Hospital is the nearest hospital, about 2.5 miles south-east of Epping Green. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too. At about 17 miles from central London, Epping Green sits well inside the area we cover. Evening, overnight and weekend visits are all possible.
Wherever a school like Epping Upland CofE Primary School has ducted ventilation, a half-term visit keeps the work out of lesson time. Healthcare ventilation, from large hospitals like St. Margaret's Hospital (about 2.5 miles south-east) to small clinics, depends on clean filters, coils and ducts.
Epping Green is about 3 miles south-west of Harlow, in Essex. For AHU cleaning in and around Epping Green, please call us on 0345 646 2711 or drop us a line for a fixed quote. We work across South East England and London, Epping Green included. 644 places in Essex are on our list, from busy centres to quieter spots. You can also see our page for London, roughly 17 miles from Epping Green.
Our technicians cover all of the CM16 postcode area for AHU cleaning and the streets around it. AHU cleaning is available to premises on Elm Close, Epping Road and Green Close and the roads around them. We also cover the places around Epping Green: Epping Upland (1 mile south-east), Jack's Hatch (1 mile north), Broadley Common (1 mile north-west), Nazeing (2 miles north-west) and Bumble's Green (2 miles west). Within a short drive, we also cover Harlow (3 miles north-east), Brentwood (12 miles south-east), Loughton (6 miles south), Waltham Abbey (4 miles south-west), Stansted Mountfitchet (13 miles north-east) and Harold Wood (11 miles south-east).
Landmarks near Epping Green
In Epping Green, that means kitchens and buildings near Nazeing Triangle, The Cock and Magpie pub and Stewards School, among other places. Epping Green’s nearest station is Roydon station, roughly 3.7 miles north-west. Other landmarks nearby include Harlow Mill (4.8 miles north-east) and St. Margaret's Hospital (2.5 miles south-east). The countryside around Epping Green includes Cheshunt Lake and Gernon Bushes.
Managing agents and facilities teams in Epping Green
Keeping records across a portfolio is half the battle. Each visit ends with a dated report and pictures, ready to show insurers, fire officers or EHOs.
For anyone managing more than one site, we can plan visits across the whole estate and price them together. Every building has its own written report, so records stay tidy.
What staff can safely do
Staff cleaning does not replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but hidden parts of the system still need specialist attention.
A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings call for the right kit, training and safe access. That’s our job.
Why it’s worth doing now in Epping Green
Standing water in a drain tray doesn’t clear itself. Left alone, it can overflow, leak into the plant area or ceiling below and spread smells through the system. Dealing with it early keeps the clean straightforward. In a place like Epping Green, ductwork and fans are easy to forget until something goes wrong.
What you pay reflects the actual work. That is why we survey first, from pictures or on site, and the price is agreed before work begins.
Why us?
- A written report with pictures after every visit
- One contact for all your sites in London and the South East
- Survey first, then a fixed quote
- Fully insured
Read our cost guide or our accreditations.
Towns and villages near Epping Green
More services for Epping Green
Keeping the system healthy
Looking after the system between visits is straightforward, and it helps at the next visit:
- Stick to the filter change plan
- Plan the next inspection before the last report gets filed away
- Don’t store bins or materials near the intake
- Keep the certificate and photo report with the plant records
When we’ve closed the unit up, it can be restarted with your site team. Check the drain tray is emptying over the first few days to confirm water is draining away.
Regular filter changes are the best protection an AHU has. Once filters clog, dirt starts getting past them.
Part by part
Heating and cooling coils
Cooling coils stay damp in use, so dirt on them can turn sticky. The coil and its drain tray are cleaned as one job.
Rooftop and plant room units
Smaller units in ceiling voids are part of the work as well. We protect the area below before opening them.