Kent · Air handling unit cleaning
Air handling unit cleaning in Westwood, Kent
AHU cleaning in Westwood from ventilation hygiene specialists trading since 2009. Out-of-hours visits and 24/7 emergency callout.
- Blocked condensate drains and slimy trays
- Dirty filters cutting the airflow
- Air handling units never cleaned inside
Honest limits
A few issues sit outside what this work can do:
- Faulty motors, drives or bearings
- Airflow problems caused by the system’s design
- Damaged coils beyond cleaning
Not sure which it is? You can give us a ring on 0345 646 2711 or email us and we’ll tell you honestly.
What the work covers
- Internal panels
- Filter sections
- Drain trays
- Heating and cooling coils
- Dampers and louvres
- Supply and extract fans
AHU cleaning in Westwood
Our AHU cleaning covers sites in Westwood and the rest of Kent, in offices, schools, hospitals, care homes and retail. Units are cleaned when the site can spare them, often evenings, overnight or weekends. Common call-outs are for dirty fans and fan housings and debris and leaves in the fresh air intake, on supply and extract fans, dampers and louvres and filter sections.
In a smaller place like Westwood, buildings with ducted ventilation are more likely to be a school, a surgery, a care home or a small business unit than an office block. Smaller systems still gather dust and need inspecting.
Each visit ends with a written report and photos, so there’s a dated record of the work. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.
- Place
- Westwood (CT9, CT10)
- Region
- Kent
- Paperwork
- Report and photos after the visit
- Price
- Fixed quote, usually within a working day
- Hours
- Out of hours as standard, 24/7 emergency line
- Call
- 0345 646 2711
- Updated
- 30 October 2026

Questions from Westwood
Can you clean school ventilation in Westwood during the holidays?
Yes, out-of-term visits are normal for schools. Food Standards Agency records list about 21 schools, colleges and universities with registered kitchens within about a mile and a half of Westwood. Booking early in the term gives the best choice of holiday dates.
Can you come to Westwood after we close?
Yes, out-of-hours work is a big part of what we do. Your customers, staff or residents in Westwood needn’t be disturbed. Just ring 0345 646 2711 or drop us a line with your opening times and we will plan around them.
Can you clean the ducts connected to the AHU?
Yes. Ventilation ductwork cleaning to TR19® Air is part of what we do. Cleaning the unit and ducts together often makes sense, and we can quote for both.
When should our AHU next be cleaned?
It depends on the unit, the filters and how the building is used. Regular inspection shows when it’s due, and the report recommends a next date.
How long will the unit be out of action?
The work takes half a day to a full day per unit, with large plant planned over several shifts. Large plant can be split over several shifts, and you can call us on 0345 646 2711 or use the quote form to plan it.
What do you need from me for a quote?
The site address, the type of premises and your opening hours, plus pictures of the system and your last certificate or report if you have one.
Do you repair air handling units?
The clean includes noting faults, but repairs sit with your maintenance contractor, with pictures where it helps.
What’s included in an AHU clean?
All the internal parts the air touches, from the intake and filters through the coils and fan to the outlet. The photo report shows each section before and after.
When to call us in Westwood
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.
These are the problems we see most often:
- Debris and leaves in the fresh air intake
- Dirty coils holding back the airflow
- Units that have only ever had filter changes
- Fan sections that haven’t been cleaned in years
School buildings such as St Gregory's Catholic Primary School are usually done in the holidays, so classrooms are not disturbed.
What to look for in a quote
- If they look at the system before pricing
- Whether the price is fixed
- What paperwork you get at the end
- Whether VAT is included
Managing agents and facilities teams in Westwood
We also work for facilities teams across offices, schools and healthcare across Kent. Work can be phased by floor, building or site around the people who use them.
From a single site to a large estate, the standard is the same: diagnosis, a fixed price, work booked around your hours and a written report with pictures.
Different parts, different methods
Filters
Filters are the first line of defence in the unit. As part of the clean, filters are checked and cleaned or replaced as agreed, and the housing around them is cleaned too.
Fans and fan sections
Every bit of air passes the fan, so a dirty fan sends dirt downstream. We clean the impeller, housing and surrounding section.
What happens on the day
Every visit runs to the same pattern: protect the area, make the system safe, carry out the AHU cleaning, tidy up and hand over the paperwork. On site, the work takes from a few hours for a compact unit to a day or more for a large one. Tell us about any gates, ladders or locked plant areas at your site near Westwood when you book.
- We look at the unit and the plant area during the survey.
- We sheet the area and the unit is isolated.
- Dirt and debris are removed from each section.
- 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
- Plan for cooking equipment or plant to be off before we arrive
- Make sure someone can let us in and lock up afterwards
- Have your last certificate or report to hand
Ask for a quote
Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Tell us what kind of site it is and when it’s open, and we can price many jobs without a visit.
Related advice
Westwood buildings and their air
The FSA’s food hygiene register lists about 21 schools, colleges and universities and about 27 care, childcare and hospital premises with registered kitchens or food service in Westwood and the streets around it, up to about 1.5 miles out. Classrooms, bedrooms and care spaces are often served by ducted air, and that ductwork collects dust over time. Queen Elizabeth the Queen Mother Hospital is the nearest hospital, about 0.7 miles north of Westwood. Clean air matters most where people are unwell, and that is as true in a care home as in a hospital.
If you run a surgery, dental practice or care home near Westwood, clean ventilation matters as much to you as to a hospital like Queen Elizabeth the Queen Mother Hospital (about 0.7 miles north).
Westwood is about 1 mile south of Margate, in Kent. Whatever kind of site you run in Westwood, AHU cleaning is something we can help with. We can work out of hours so trading isn’t interrupted. Westwood is one of 922 places in Kent we cover for commercial clients. Maidstone is in our area too, around 38 miles away.
Here we cover the CT9 and CT10 postcode area for AHU cleaning. Streets in the area include Leo Road, Nash Road and Luna Road, all of which we cover for AHU cleaning. With the A254 close by, Westwood is easy for our technicians to reach for AHU cleaning. Nearby, we also carry out AHU cleaning in Flete (1 mile west), Haine (1 mile south), Margate (1 mile north), Newington (1 mile south) and Garlinge (2 miles north-west). Within a short drive, we also cover Canterbury (15 miles south-west), Whitstable (15 miles west), Deal (10 miles south), Herne Bay (11 miles west), Walmer (11 miles south) and Wincheap (15 miles south-west).
Near you in Westwood
We work in commercial kitchens and buildings around Hartsdown Academy and The Orb pub and the streets around them. For rail, the closest station is Margate station, roughly 1.4 miles north-west of the centre. Well-known places in the area include Public Library & Museum (Camborne) (1.4 miles north) and Queen Elizabeth the Queen Mother Hospital (0.7 miles north). Open spaces near Westwood include Sandwich and Pegwell Bay.
What happens if it’s left?
Leave an AHU uncleaned and the dirt doesn’t stay put. It moves on into the ductwork and out into the rooms, which is why the unit and the ducts are best cleaned together. Light use slows the build-up but does not stop it.
Putting the work off seldom saves money. Problems in a system tend to grow, which can make the next visit longer. If you’re not sure what’s needed, ring 0345 646 2711 or email us for straight advice and a fixed quote.
Why choose Duct Doctor in Westwood
- Ventilation hygiene specialists since 2009
- Photo reports with every job
- Work around your opening hours, with 24/7 emergency cover
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
See how cleaning jobs are priced and how to check a contractor.
What else we do in Westwood
In-house cleaning or a specialist?
For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. Cleaning inside ducts and units is specialist work.
Staff cleaning and specialist work aren’t the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but grease that has passed the filters is out of reach. That part needs specialist access and equipment.