Essex · Air handling unit cleaning
AHU Cleaning in Bradwell on Sea
Cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces for businesses, landlords and public buildings in Bradwell on Sea. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Odours coming through the supply air
- Dust built up on fan impellers
- Plant that has been serviced but not cleaned
AHU cleaning for kitchens and businesses in Bradwell on Sea
All the building’s air passes through the fan, so dirt on the impeller and housing gets spread around. Fan, housing and the surrounding panels are cleaned as part of the job, once the unit has been shut down and isolated. The work covers drain trays, heating and cooling coils and supply and extract fans, and people most often call us about condensate trays that won’t empty and plant that has been serviced but not cleaned.
In rural areas, ventilation units are often in roof voids or outbuildings, which makes them easy to overlook.
Accreditations are easy to claim and worth checking. Ours are BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001, with full insurance on top.
- Location
- Bradwell on Sea (CM0)
- Region
- Essex
- Paperwork
- Written report with pictures
- Price
- Fixed quote, typically within a working day
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Telephone
- 0345 646 2711
- Checked
- 30 October 2026

What staff can safely do
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.
Day-to-day cleaning is something your team can do: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they cannot safely do is clean inside the ductwork, the fan or the risers, and that’s where we come in.
Also near Bradwell on Sea
More services for Bradwell on Sea
What affects the quote in Bradwell on Sea
There’s no set price list, because no two systems are the same. The quote depends on:
- Site rules, permits and inductions
- The times the site is available
- How many systems or sites are involved
- Where the site is and how we reach it
Kitchens, offices, schools and hospitals are all priced the same way: how much there is, how we reach it, what state it’s in and when we can work. Ask for a fixed quote and we’ll go through it with you.
What to send for a quote
There’s no need for technical detail. Just send:
- Problems your staff have spotted
- Where the site is and what kind of site it is
- The roof, plant room or outside wall the system runs to
- The times we could work without disrupting the site
We do not publish a price list, because no two systems are the same. Instead, we look at your site first, from photos or a survey, then send a fixed quote. To start, ring 0345 646 2711 or email us.
What happens on the day
Night work is normal for us. Evenings, nights and weekends are when much of our work happens, so a kitchen or building can carry on as usual the next day. The visit itself takes one overnight shift for many single units, with bigger plant phased. Somewhere as small as Bradwell on Sea, the date and timings are agreed with you well before the day.
- We start with a survey of the unit and a fixed quote for the work.
- With your site team, the unit is switched off and isolated, then the area around it protected.
- Filters are dealt with as agreed, and the coils, fan and casing cleaned.
- Drain trays are cleared and cleaned and the outlet checked.
- We close up the unit and send the certificate and before and after pictures.
Preparing for the visit
- Let us know about parking and loading
- Let us know how we reach the system, including roofs, risers and plant rooms
- Find the previous report, if there is one
Ask for a quote
Need a price for AHU cleaning? Please phone us on 0345 646 2711 or email us and tell us about the site. We will explain what we’d do and send a fixed quote before you commit to anything.
Advice
Part by part
Fans and fan sections
The fan moves all of the unit’s air, so dirt on it gets spread around. We clean the impeller, housing and surrounding section.
Drain trays
The drain tray collects water from the cooling coil. Standing water and slime are removed and the outlet is checked.
For landlords and multi-site operators
We regularly work with managing agents. Tell us the site, the work and the access arrangements, and we’ll send a fixed quote.
When the building owner and the occupier are different, it’s worth checking the lease for who maintains the systems. We can quote either party, and the report can go to both.
What we are called out for in Bradwell on Sea
An overdue filter loads up with dirt, cutting airflow and sometimes letting dirty air bypass them altogether. Then the rest of the unit takes the load.
Keep an eye out for any of the following:
- Units that have only ever had filter changes
- Coils clogged with dust and debris
- Filters that are clogged or overdue
- Odours coming through the supply air
An inspection comes first for any ventilation job around Bradwell on Sea, so the cleaning matches what’s there.
Before booking anyone
- Exactly which parts of the system are covered
- When they can work, and whether that’s outside your opening hours
- Whether a survey comes first
- Which accreditations they hold, and whether you can check them
What AHU cleaning can’t fix
A few issues sit outside what this work can do:
- Coils that are corroded or leaking and need replacing
- Dirty ducts beyond the unit itself
- Building management system faults
If you are not sure, just call 0345 646 2711, or email photos and we will give you a straight answer.
What the work covers
- Dampers and louvres
- Heating and cooling coils
- Internal panels
- Drain trays
- Supply and extract fans
- Filter sections
Bradwell on Sea questions
Is Bradwell on Sea within the area you cover?
Yes. Bradwell on Sea is within the area we cover across London and the South East. The journey is planned ahead, so a few details about the route help.
Do you work overnight in Bradwell on Sea?
Yes, evening, overnight and weekend work is normal for us. That way a site in Bradwell on Sea does not have to lose a day’s trading. Tell us your opening hours when you ask for a quote.
What information do you need?
A short description and a few pictures plus the address and your hours. If we need more, we will ask.
Do you do ventilation duct cleaning too?
Yes, the ductwork, grilles and diffusers the unit serves. We will tell you after the survey whether the ducts need it.
Can you look after several sites?
Yes. One number covers all your sites across London and the South East, with visits on a regular schedule.
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.
What’s TR19?
TR19® is BESA’s specification for ventilation hygiene. Since 2019, TR19® Grease has been a standalone specification for grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.
Can we book visits on a schedule?
Yes. Regular plans can run on 3, 6 or 12-monthly cycles, depending on what the system needs.
AHU cleaning around Bradwell on Sea
Bradwell on Sea, about 46 miles from central London, is within our usual area. Visits are booked around your hours, evenings and weekends included.
School buildings such as St Cedd's Church of England Primary School are typically done in the holidays, so classrooms are not disturbed.
Bradwell on Sea is about 9 miles east of Maldon, in Essex. If you need AHU cleaning in Bradwell on Sea, please call 0345 646 2711 or use the quote form for a fixed quote. We work across South East England and London, Bradwell on Sea included. Bradwell on Sea is one of 644 towns, villages and districts in Essex where we work for commercial clients. You can also see our page for Chelmsford, about 18 miles away.
Work in CM0 follows the same survey, fixed quote and written report as everywhere else we cover. We cover sites on High Street, East End Road and South Street and nearby roads. Nearby, we also carry out AHU cleaning in Bradwell Waterside (1 mile north-west), Mill End (1 mile south-west), Bradwell Wick (2 miles south-west), Tillingham (2 miles south) and Ramsey Island (3 miles west). Further out, we also cover Colchester (11 miles north), Clacton-on-Sea (12 miles north-east), Maldon (9 miles west), Witham (13 miles north-west), Rochford (13 miles south-west) and Camulodunum (11 miles north).
Local landmarks in Bradwell on Sea
Typical jobs here are in premises near The Kings Head pub, among other places. Green spaces nearby include Bradwell Shell Bank.