Essex · Air handling unit cleaning
Tendring AHU cleaning
Professional AHU cleaning in and around Tendring, timed so the site keeps working and finished with a written report and photos.
- Debris and leaves in the fresh air intake
- Dirty filters cutting the airflow
- Odours coming through the supply air
AHU cleaning in Tendring: local notes
Food Standards Agency data includes about 3 schools, colleges and universities across Tendring and its immediate surroundings (about a mile and a half). Many buildings of this kind have supply and extract ductwork that gathers dust and needs inspecting. We cover Tendring, about 58 miles from central London, as part of our work across London and the South East. Visits are booked around your hours, evenings and weekends included.
Ventilation work in and around Tendring is risk-based: inspect, then clean what needs it. For schools like Tendring Primary School, the holidays are the usual time to inspect and clean ventilation.
Tendring is about 5 miles north of Clacton-on-Sea, in Essex. We provide AHU cleaning for businesses, landlords and public buildings in Tendring and the rest of Essex. Our Essex coverage runs to 644 places, and Tendring is one of them. Chelmsford is in our area too, around 28 miles away.
Here we cover the CO16 postcode area for AHU cleaning. If your site is just outside Tendring, we cover Weeley (1 mile south), Tendring Green (1 mile north), Far Thorpe Green (1 mile south-east), Tendring Heath (2 miles north) and Thorpe Green (2 miles east). Further out, we also cover Colchester (9 miles west), Clacton-on-Sea (5 miles south), Harwich (8 miles north-east), Camulodunum (10 miles west), Greenstead (8 miles west) and Wivenhoe (7 miles west).
What’s near Tendring
Around Tendring, our work takes us to kitchens and buildings near The Bicycle pub and the streets around them. The nearest railway station is Weeley station, about 1.5 miles south of the centre. Open spaces near Tendring include Weeleyhall Wood.
AHU cleaning in Tendring, done properly
Our AHU cleaning covers sites in Tendring and the rest of Essex, in buildings such as offices, schools, healthcare sites and shops. The work is timed around when the system can be switched off, including evenings, nights and weekends. If you are dealing with air handling units never cleaned inside and stale or musty smells from the ventilation, we can put it right.
Work in a small place like Tendring starts with agreeing access and timings.
Insurers, fire officers and environmental health officers all look at records. So every job comes with a written report and photos, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.
- Place
- Tendring (CO16)
- Region
- Essex
- Reporting
- Photo report after each visit
- Quotes
- Fixed quote, normally within a working day
- Hours
- Nights, weekends or holidays to suit you
- Telephone
- 0345 646 2711
- Last updated
- 30 October 2026

Landlords, agents and facilities managers
From a single site to a large estate, the standard is the same: a survey first, a fixed quote, the work timed around the site and a report with pictures.
We work for landlords, managing agents and facilities managers as well as the people running the site. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we are happy to quote for all of it.
Nearby places to Tendring
More services for Tendring
What the work involves, part by part
Heating and cooling coils
Dirt on a coil slows the air and makes it harder for the coil to heat or cool. Cleaning restores the open path through the fins.
Internal casing and panels
The inside walls and floor of the casing collect dust and debris. Each section is cleaned from the intake through to the outlet.
What a clean won’t put right
It’s worth knowing the limits before booking:
- Ventilation that was badly designed in the first place
- Leaking heating or cooling coils
- Mechanical faults with motors, belts or bearings
If in doubt, ring 0345 646 2711, or email photos and we’ll say what we think before booking.
Parts of the system we cover
- Supply and extract fans
- Heating and cooling coils
- Internal panels
- Filter sections
- Dampers and louvres
- Drain trays
How the visit works
On the day, we arrive 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 before we start, and floors and nearby surfaces are sheeted. On site, it takes a single shift for a typical unit, longer for large or heavily soiled ones. Pictures of the system and its access let us plan the work in Tendring before we set off.
- The survey covers the unit, its access and how it can be shut down.
- We sheet the area and the unit is isolated.
- Dirt and debris are removed from each section.
- Coils and trays are cleaned and the condensate drain cleared.
- The unit is closed up and handed back, with a report to follow.
Before we arrive
- Clear the space around the work
- Plan for cooking equipment or plant to be off before we arrive
- Have your last certificate or report to hand
Get a fixed quote
Want a quote for AHU cleaning? Please call us on 0345 646 2711 or send us an email with a few details about the site. We will talk you through the work and give you a fixed quote before anything is booked.
Related advice
What your team can do, and what needs us
Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.
When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, it’s best reported rather than tackled in-house. We can diagnose it and quote.
Fixed quotes for AHU cleaning in Tendring
A fixed price needs a few facts first. We check:
- Travel, parking and unloading
- A single visit or a regular plan
- Site rules, permits and inductions
- The number of sites or systems
What you pay depends on how big the system is, the condition it’s in and how easy it is to reach. We give you a fixed price before any work starts, so there are no surprises.
What we need to know
Before you ask for a quote, gather:
- The postcode and the type of business
- The roof, plant room or outside wall the system runs to
- Any previous report or certificate
- Problems your staff have spotted
We don’t publish a price list, because every site is different. We look at your system first, from pictures or on a visit, and then give you a fixed quote. To start, call us on 0345 646 2711 or use the quote form.
Your questions about AHU cleaning in Tendring
Can you clean school ventilation in Tendring during the holidays?
Yes. Half-terms and the summer break are the natural time for school work. With about 3 schools and colleges on the FSA’s register within roughly a mile and a half of Tendring, it pays to plan holiday dates ahead. Tell us your holiday dates and we will book the visit for when the site is empty.
Do you cover smaller places like Tendring?
Yes, we work in villages as well as towns, and Tendring is covered. Just mention lanes, gates or anything else about the site when you book.
Do you repair air handling units?
AHU cleaning is what we offer here, not mechanical repairs. If we spot a fault, we note it in the report so your maintenance contractor can deal with it.
Do you clean the ductwork as well?
Yes. We clean supply and extract ductwork to TR19® Air as well. It’s often worth doing both at once, and we can quote for both.
Can you come out in an emergency?
Yes, 24/7. Office hours are Monday to Friday, 8am to 6pm, with the emergency line covering every other hour.
Can you look after several sites?
Yes. Our area covers London and the South East, so we can schedule a run of sites as one programme. Every site has its own report.
How long does it take to clean an air handling unit?
It takes anything from half a day for one small unit to several shifts for a plant room full of them. The unit’s size and condition make the biggest difference, and the quote will give you a clear idea.
Which accreditations do you hold?
Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.
Why it’s worth doing now in Tendring
Standing water in a drain tray does not clear itself. Leave it and you risk overflows, leaks into the space below and odours carried round the building. Clearing it now is a much smaller job. Rural sites cannot always move to another kitchen or room when something fails.
The price reflects the work, not guesswork. That is why we survey first, from photos or on site, and the price is agreed before we start.
What you get with us
- Survey first, then a fixed quote
- We are fully insured
- Fixed quotes, typically within one working day
- CHAS, SafeContractor and ISO 9001
Read what affects the cost and our accreditations.