Essex · Air handling unit cleaning
Malting Green AHU cleaning
Looking for AHU cleaning in Malting Green? We diagnose first, fix the price and book the work around your hours, finishing with a written report and pictures.
- Dirty filters cutting the airflow
- Dust built up on fan impellers
- Plant that has been serviced but not cleaned
AHU cleaning in Malting Green, done properly
All the building’s air passes through the fan, so dirt on the impeller and housing gets spread around. We clean the fan section along with the rest of the unit, with the unit switched off and made safe first. If you have intake sections clogged with outdoor debris and dirty coils holding back the airflow, we can help.
Work in a small place like Malting Green starts with agreeing access and timings, and the ventilation is inspected, cleaned and recorded the same as anywhere.
Think of the report as the system’s health record: a dated account with pictures of everything we did. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal, ready for your insurer.
- Where
- Malting Green (CO2)
- Wider area
- Essex
- Paperwork
- Photo report after each visit
- Quotes
- A fixed price before any work starts
- Working hours
- Nights, weekends or holidays to suit you
- Phone
- 0345 646 2711
- Checked
- 30 October 2026

In-house cleaning or a specialist?
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.
Logging matters as much as cleaning. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, next to our reports.
Towns and villages near Malting Green
Also in Malting Green
How the job changes from site to site
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.
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.
Managing agents and facilities teams in Malting Green
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.
Records are where multi-site compliance often slips. Every visit ends with a dated report and pictures, so you can show an insurer or inspector what was done at each site.
Malting Green buildings and their air
There are about 4 schools, colleges and universities on the FSA’s food hygiene register in Malting Green and the streets around it, up to about 1.5 miles out. Many buildings of this kind have supply and extract ductwork that gathers dust and needs inspecting. Essex County Hospital is the nearest hospital, about 2.9 miles north of Malting Green. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients. Malting Green, about 48 miles from central London, is within our usual area. A survey and a fixed quote come first, then the visit at a time that suits you.
If you manage a school such as Alderman Blaxill School, ventilation cleaning is best booked for the holidays. Healthcare buildings such as Essex County Hospital, about 2.9 miles north, depend on their ventilation; if you manage a surgery, clinic or care home near Malting Green, yours matters too.
Malting Green is about 3 miles south of Colchester, in Essex. Wherever you are in the CO2 postcode area, we can take on AHU cleaning. Malting Green is one of 644 places in Essex where we work for commercial clients. For sites nearby, see our Chelmsford page, about 18 miles away.
AHU cleaning in CO2 is surveyed, quoted and booked the same way as anywhere else. Whether your site is on Abberton Road, Mill Lane and Bounstead Hill or anywhere close by, our technicians can take on the work. Nearby, we also carry out AHU cleaning in Layer-de-la-Haye (1 mile west), Abbey Field (2 miles north), Peldon (2 miles south), Birch (2 miles west) and Heckfordbridge (2 miles west). Within a short drive, we also cover Colchester (3 miles north), Braintree (14 miles west), Clacton-on-Sea (12 miles east), Maldon (12 miles south-west), Witham (11 miles west) and Camulodunum (3 miles north).
Around Malting Green
Locally, jobs take us to businesses close to Donkey And Buskins Public House and the streets around them. Malting Green’s nearest station is Colchester Town station, about 3.1 miles north-east. Other landmarks nearby include Birch Castle (2.3 miles west) and Social History Museum (3.1 miles north). The countryside around Malting Green includes Roman River Valley.
When it’s something else
We’ll always give you a straight diagnosis, so here’s what this work cannot put right:
- Controls and BMS settings that run the unit
- Leaking heating or cooling coils
- The supply and extract ducts, quoted separately
Not sure which it is? You can ring 0345 646 2711, or send details by email and we’ll tell you honestly.
What the work covers
- Heating and cooling coils
- Drain trays
- Internal panels
- Filter sections
- Supply and extract fans
- Dampers and louvres
The process
The first job on site is protection: sheeting goes over floors and surfaces close to the work. After that, the system is made safe and the work begins. The work on site takes from a few hours for a compact unit to a day or more for a large one, and the area is cleaned down before we leave. If the van will struggle with a lane or gateway near Malting Green, let us know and we will plan around it.
- The survey covers the unit, its access and how it can be shut down.
- We sheet the area and the unit is isolated.
- Each section is cleaned of dust, debris and slime.
- We clean the coils and clear the tray and drain.
- We close every panel, hand the unit back and send the report and certificate.
Getting ready for the visit
- Move anything stored near the system
- Have your last certificate or report to hand
- Let us know about permits to work or site inductions
Get a fixed quote
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, ring 0345 646 2711 or drop us a line.
Related advice
What affects the cost of AHU cleaning
Your quote is based on your site. We consider:
- Any permits to work or inductions
- The number of sites or systems
- When the work can happen, such as evenings, overnight or weekends
- Parking and loading at the site
The cost depends on how big the system is, the condition it’s in and access to every part of it. We give you a fixed price before we start, so there are no surprises.
What to send for a quote
To speed up the quote, please include:
- Any access panels or hatches you can see
- How we’d reach plant on a roof or in a plant room
- Your last certificate, test record or report
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
Photos are the quickest way to a quote: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and we can price many jobs without a visit.
FAQs for Malting Green
Do you cover smaller places like Malting Green?
Yes, Malting Green is part of our area, however small the site. Just mention lanes, gates or anything else about the site when you book.
Can a school’s ventilation in Malting Green be done out of term time?
Yes, out-of-term visits are normal for schools. Around Malting Green, the Food Standards Agency lists about 4 schools and colleges with registered kitchens within a mile and a half or so. Tell us your holiday dates and we’ll book the visit for when the site is empty.
Do you survey before quoting?
Yes. We always survey first, from your pictures and details, or with a visit where necessary. A fixed quote follows.
Do you give a certificate after the clean?
Yes. Every clean comes with a TR19® certificate and a photo report. They’re worth keeping with the plant records.
How much does AHU cleaning cost in Malting Green?
There’s no set price, as it depends on the job: how big it is, what state it’s in, how we reach it and the working hours. You get a fixed price before we start.
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.
Where does the waste go?
Anything we remove is contained as we work and taken away with us, including grease, debris and dirty water. None of it is left on site.
Do you clean the ductwork as well?
Yes, the ductwork, grilles and diffusers the unit serves. The survey shows whether the ducts need cleaning now.
Looking after it afterwards
Good habits slow the build-up between visits. A few tips:
- Do not ignore odours coming through the grilles
- Diary the inspection date recommended in the report
- Watch for drips or damp patches near the plant
- Keep inspection doors on the unit in good order
When we have closed the unit up, it can be restarted with your site team. Keep an eye on the condensate drain over the next few days to confirm water is draining away.
Change or clean filters on time. Overloaded filters let more dirt through to the coils and fan.