Essex · Air handling unit cleaning
AHU Cleaning in Boxted Cross
Cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces for businesses, landlords and public buildings in Boxted Cross. CHAS, SafeContractor and ISO 9001, and fully insured.
- Intake sections clogged with outdoor debris
- Dust built up on fan impellers
- Rooms that smell stuffy when the system runs
How the visit works
We turn up at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Anything that needs to be off for the work is switched off and left to cool first, and the area around the work is covered and protected. On site, it takes a single shift for a typical unit, longer for large or heavily soiled ones. Somewhere like Boxted Cross, lanes, gates and parking are worth mentioning in advance.
- First we agree when the unit can be switched off, including evenings or weekends.
- We take before photos 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 pictures and issue the certificate and report.
Preparing for the visit
- Find the previous report, if there is one
- Tell us the best time to work, such as after service or at a weekend
- Make sure someone can let us in and lock up afterwards
Get a fixed quote
To help us quote: where the site is, what it is and its opening hours, pictures of the system and the last certificate or report, if there is one. Once you have those, ring 0345 646 2711 or use the quote form.
Advice
About our AHU cleaning in Boxted Cross
Our AHU cleans for sites in Boxted Cross cover the parts that collect dirt: filters, coils, drain trays, fans and the internal panels. Every clean comes with a TR19® certificate and before and after photos in a report. We’re often asked to deal with dust built up on fan impellers and units needing a clean before a new tenant or handover, across drain trays, heating and cooling coils and dampers and louvres.
Rural buildings with mechanical ventilation, such as care homes and country hotels, often keep their units in roof spaces or outbuildings, which makes them easy to overlook.
Every visit ends with a written report and photos, 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.

- Where
- Boxted Cross (CO4)
- Region
- Essex
- Records
- Report and pictures after the visit
- Quote
- A fixed price before work begins
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026
Staff cleaning versus specialist work
A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings need training, the right equipment and safe access. That’s our job.
Keep a record of what your team does. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, next to our reports.
Common questions in Boxted Cross
Is AHU cleaning available in Boxted Cross?
Yes, Boxted Cross is covered. A fixed quote normally follows within one working day of the survey details.
Can you get to a site in Boxted Cross?
Yes. Boxted Cross is within the area we cover across London and the South East. Photos of the system and directions to the site help us plan the visit.
What do you do with what you remove?
We take it away when we go. While we work, it’s kept contained so the area stays clean.
Do you have a 24/7 line?
Yes. For anything urgent, such as a fan failure or damage after a fire, ring the 24/7 line, and we’ll advise on what to do next.
What’s included in an AHU clean?
Filters, coils, drain trays, the fan and the internal surfaces are all covered. Filters are cleaned or changed as agreed in the quote.
Do you survey before quoting?
Yes. Every job is surveyed first, from your pictures and details, or with a visit where necessary. Then you get a fixed quote.
When should our AHU next be cleaned?
Under TR19® Air, cleaning is led by inspection and risk rather than a set calendar. Each report suggests when the unit should next be looked at.
Which sectors do you work in?
We work for restaurants, pubs, hotels, schools, colleges, hospitals, care homes, offices and shops, plus food production and leisure sites.
AHU cleaning around Boxted Cross
The nearest hospital to Boxted Cross is Severalls Hospital, about 2.7 miles south. Clean air matters most where people are unwell, and that is as true in a care home as in a hospital. About 54 miles out from central London, Boxted Cross is part of the South East area we work across. A survey and a fixed quote come first, then the visit at a time that suits you.
Hospitals such as Severalls Hospital (about 2.7 miles south) show how much a building can rely on clean ventilation, and smaller healthcare sites near Boxted Cross are no different.
Boxted Cross is about 5 miles north of Colchester, in Essex. Whatever kind of site you run in Boxted Cross, AHU cleaning is something we can help with. We can work out of hours so the site keeps running. 644 places in Essex are on our list, from busy centres to quieter spots. There’s also a page for Chelmsford, about 24 miles away.
Here we cover the CO4 postcode area for AHU cleaning. AHU cleaning is available to premises on Pippin Drive, Carters Hill and Hill Farm Way and nearby roads. Neighbouring places we cover for AHU cleaning include Boxted (1 mile south-west), Workhouse Hill (1 mile west), Langham (1 mile south-east), Hornestreet (1 mile east) and Thorington Street (2 miles north). We also work in nearby towns such as Colchester (5 miles south), Clacton-on-Sea (15 miles south-east), Harwich (15 miles east), Camulodunum (5 miles south), Halstead (12 miles west) and Greenstead (5 miles south).
Local landmarks in Boxted Cross
We work in commercial kitchens and buildings around Shepherd and Dog pub, among other places. Boxted Cross’s nearest station is Colchester station, roughly 3.9 miles south. Nearby you’ll also find Colchester Castle (4.5 miles south) and Severalls Hospital (2.7 miles south). Not far away are Westhouse Wood.
Nearby places to Boxted Cross
Other services in Boxted Cross
What the work involves, part by part
Filters
What’s on the filters is a good clue to what’s further in. They’re photographed before and after for your records.
Fans and fan sections
Every bit of air passes the fan, so a dirty fan sends dirt downstream. The impeller, its housing and the fan chamber are cleaned.
Managing agents and facilities teams in Boxted Cross
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.
From a single site to a large estate, you get the same standard: a survey first, a fixed quote, the work timed around the site and a report with photos.
When to call us in Boxted Cross
Filters catch most of the dust, but not all of it. The fine dust that passes the filters lands on the coils, the fan and the internal panels, building up layer by layer.
Common reasons sites call us include:
- Air handling units with blocked filters
- Dirty coils holding back the airflow
- Units needing a clean before a new tenant or handover
- Debris and leaves in the fresh air intake
School buildings such as Boxted St Peter's Church of England School are typically done in the holidays, so classrooms aren’t disturbed.
Before booking anyone
- What hours they’ll be on site
- Whether the quote shows VAT
- Whether they’re fully insured
- What’s included in the scope, part by part
What a clean will not put right
A few issues sit outside what this work can do:
- Leaking heating or cooling coils
- Ventilation that was badly designed in the first place
- Building management system faults
If you’re not sure, just ring 0345 646 2711 or email us and we’ll give you a straight answer before booking.
Parts of the system we cover
- Heating and cooling coils
- Supply and extract fans
- Dampers and louvres
- Drain trays
- Internal panels
- Filter sections
Leave it or put it right?
Cleaning a unit while it only has light dust is quick. Leave it for years and dirt bakes onto coils and casings, especially where there’s been moisture. Somewhere as small as Boxted Cross, losing a kitchen or building to a fault is felt by everyone who uses it.
Leaving it longer rarely makes the work cheaper. Problems in a system tend to grow, which can make the next visit longer. If you are not sure what’s needed, give us a ring on 0345 646 2711 or send us an email and we will give you an honest view and a fixed quote.
Why Boxted Cross businesses choose us
- Fixed quotes from a survey or photos
- Photo reports with every job
- Every job surveyed first
- Trading since 2009
See how cleaning jobs are priced or our accreditations and certificates.