Essex · Air handling unit cleaning
Ardleigh AHU cleaning
Specialist AHU cleaning for Ardleigh: diagnosis first, then a fixed quote, the work and a report with pictures. Ask us for a fixed quote.
- Plant that has been serviced but not cleaned
- Debris and leaves in the fresh air intake
- Odours coming through the supply air
AHU cleaning in Ardleigh, done properly
Heating and cooling coils trap dust that gets past the filters. Dirt on the fins holds back air and makes the unit work harder to do the same job. Coils are cleaned carefully, with methods chosen so the fins are not flattened. The work covers dampers and louvres, heating and cooling coils and drain trays, and common reasons people get in touch are blocked condensate drains and slimy trays and air handling units due a clean after building work.
Work in a small place like Ardleigh starts with agreeing access and timings, and the ventilation is inspected, cleaned and recorded the same as anywhere.
Our accreditations include CHAS, SafeContractor and ISO 9001, and we are fully insured. On top of that, we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.
- Place
- Ardleigh (CO7)
- Wider area
- Essex
- Reporting
- Report and pictures after the visit
- Quotes
- A fixed quote up front
- Working hours
- Out of hours as standard, 24/7 emergency line
- Call
- 0345 646 2711
- Last updated
- 30 October 2026

Ardleigh: your questions answered
Do you work at weekends in Ardleigh?
Yes, out-of-hours work is a big part of what we do. The work in Ardleigh can fit around your hours. Just phone us on 0345 646 2711 or email us with your opening times and we will plan around them.
Will you come out to Ardleigh?
Yes, we work in villages as well as towns, and Ardleigh is covered. Photos of the system and directions to the site help us plan the visit.
Do you survey before quoting?
Yes, every time. We diagnose before we treat: the survey shows what needs doing and what access we need and the fixed quote is built on it.
Do you have insurance?
Yes. Full insurance covers our work, and we’ve been trading since 2009.
How do you keep the site clean during the work?
We start with protection: sheeting over floors, worktops and anything close to the work. We tidy up and take our waste away before we leave.
Do you need to switch the unit off?
Yes. The fan must be stopped and the unit isolated, so we plan it for a time that suits the building.
Can we book visits on a schedule?
Yes. Regular plans can run on 3, 6 or 12-monthly cycles, to suit the system and how it’s used.
Which kinds of sites do you work on?
Any site with a kitchen or a ventilation system to look after, from a single café to a large school. Hotels, schools, care homes, offices, shops and leisure sites are all part of our work.
What happens on the day
We turn up at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Equipment that has to be off is switched off and allowed to cool first, and floors and nearby surfaces are sheeted. On site, it takes anything from half a day for one small unit to several shifts for a plant room full of them. For a village or hamlet like Ardleigh, tell us about narrow lanes, gates and parking when you book.
- 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.
Before we arrive
- Let us know about parking and loading
- Make sure someone can let us in and lock up afterwards
- Let us know how we reach the system, including roofs, risers and plant rooms
How to get a quote
Here’s what helps us quote: where the site is, what it is and its opening hours, a few photos and the last certificate or report, if there is one. Then call 0345 646 2711 or drop us a line.
Related advice
Looking after it afterwards
So the system stays in good health:
- Check the drain tray is emptying during routine visits
- Stick to the filter change plan
- Diary the inspection date recommended in the report
- Report water on the plant room floor
The ducts served by the unit may need attention too. A clean unit feeding dirty ducts only solves half the problem, and we can survey both.
Have the unit inspected regularly, in line with the risk-based approach of TR19® Air instead of leaving it to guesswork.
Different parts, different methods
Rooftop and plant room units
Many AHUs sit on roofs or in plant rooms with limited access. We plan safe access as part of the survey, before we quote.
Drain trays
Standing water in a tray sits right where the air passes. We clean it and note if the slope or the drain needs attention.
Ardleigh buildings and their air
Going by the FSA’s register, there are about 3 schools, colleges and universities serving food in Ardleigh and the streets around it, up to about 1.5 miles out. Busy, occupied buildings like these are where clean supply air matters most. We cover Ardleigh, about 55 miles from central London, as part of our work across London and the South East. The visit is fixed around your opening hours, not ours. For Ardleigh, the closest hospital is Colchester Hospital, roughly 3.8 miles west. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.
An inspection comes first for any ventilation job around Ardleigh, so the cleaning matches what’s there.
Ardleigh is about 4 miles north-east of Colchester, in Essex. For AHU cleaning in and around Ardleigh, it’s easy to get a fixed quote: please phone us on 0345 646 2711 or drop us a line. Our area covers London and the South East, Ardleigh included. We cover 644 places across Essex, from busy centres to quieter spots. Chelmsford is in our area too, about 25 miles from Ardleigh.
Work in CO7 follows the same survey, fixed quote and written report as everywhere else we cover. If you need AHU cleaning at premises on Station Road, The Street and Mary Warner Road or anywhere close by, our technicians can take on the work. Other places close to Ardleigh include Ardleigh Heath (1 mile north), Dedham Heath (1 mile north), Lamb Corner (2 miles north), Fox Street (2 miles south-west) and Dedham (2 miles north). We also work in nearby towns such as Colchester (4 miles south-west), Clacton-on-Sea (11 miles south-east), Harwich (12 miles east), Camulodunum (6 miles south-west), Halstead (15 miles west) and Greenstead (3 miles south-west).
Around Ardleigh
Locally, jobs take us to businesses close to Ardleigh Park and The Lion Inn. The nearest railway station is Manningtree station, roughly 3.1 miles north-east of the centre. Other landmarks nearby include Colchester Hospital (3.8 miles west) and The Munnings Museum (1.8 miles north). Green spaces nearby include Cattawade Marshes.
Why it’s worth doing now in Ardleigh
If people in a building in Ardleigh complain about stuffy or smelly air, the AHU is worth looking at. A clean tackles the source instead of masking it. A planned visit to Ardleigh is easier to arrange than an emergency callout.
You will not find a price list here, because each job is priced on what it involves. For a fixed quote, ring 0345 646 2711 or use the quote form, and we will talk you through it.
What you get with us
- In business since 2009
- One contact for all your sites in London and the South East
- Fixed quotes from a survey or photos
- Every job surveyed first
See what affects the cost or our accreditations and certificates.
Common problems we fix in Ardleigh
Whatever surrounds a building in Ardleigh, the air drawn into its AHU carries dust, pollen and debris. The intake section and first filters take the brunt, and some travels further into the unit.
Common reasons sites call us include:
- Stale or musty smells from the ventilation
- Debris and leaves in the fresh air intake
- Drain trays holding standing water
- Dust-coated heating and cooling coils
If you run a surgery, dental practice or care home near Ardleigh, clean ventilation matters as much to you as to a hospital like Colchester Hospital (about 3.8 miles west).
What your quote should include
- Whether they recommend a next date
- Whether the figure could change on the day
- Whether the quote is based on a survey or photos
- What happens if part of the system can’t be accessed
Fixed quotes for AHU cleaning in Ardleigh
The diagnosis comes before the price. The main factors are:
- Access, including roofs, risers and ceiling voids
- Any permits to work or inductions
- The condition we find in the survey
- The size of the system
Working hours, access and the scale of the site all affect the cost. We take each of them into account and give you a fixed price before we start.
Asking for a quote
When you contact us, it’s useful to have:
- Problems your staff have spotted
- The paperwork from the last visit, if you have it
- How we’d reach plant on a roof or in a plant room
- 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.
Nearby places to Ardleigh
What else we do in Ardleigh
For landlords and multi-site operators
We work for landlords, managing agents and facilities managers as well as the people running the site. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we can quote for the whole system.
Multi-site operators often want one contractor and one number. We cover South East England and London, so visits at different addresses can be planned together and kept to a regular schedule.