Kent · Air handling unit cleaning
Broadstairs AHU cleaning
Professional AHU cleaning in and around Broadstairs, booked around your opening hours and finished with a written report and pictures.
- Condensate trays that won’t empty
- Air handling units with blocked filters
- Stale or musty smells from the ventilation
How we handle AHU cleaning in Broadstairs
Our AHU cleaning covers sites in Broadstairs and the rest of Kent, 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. The work covers heating and cooling coils, supply and extract fans and drain trays, and common reasons people get in touch are air handling units due a clean after building work and blocked condensate drains and slimy trays.
In Broadstairs, ventilation in schools and offices is cleaned when the building is quiet: out of hours, at weekends or during the holidays.
Duct Doctor has been trading since 2009, and we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we carry full insurance.

- Where
- Broadstairs (CT10, CT9, CT12)
- Wider area
- Kent
- Paperwork
- Report and pictures after the visit
- Quote
- A fixed price before we start
- When we work
- Nights, weekends or holidays to suit you
- Phone
- 0345 646 2711
- Last updated
- 30 October 2026
What we’re called out for in Broadstairs
An AHU’s intake draws in outdoor air and everything in it: dust, pollen, leaves and debris. Most of it lands at the intake and the first stage of filters, and the finer material travels on.
Keep an eye out for these warning signs:
- Odours coming through the supply air
- Coils clogged with dust and debris
- Intake sections clogged with outdoor debris
- Blocked condensate drains and slimy trays
For schools like St Joseph's Catholic Primary School, the holidays are the usual time to inspect and clean ventilation.
What to look for in a quote
- What hours they’ll be on site
- Whether inaccessible sections are listed on the report
- Proof of accreditation you can verify
- What paperwork you get at the end
Towns and villages near Broadstairs
What else we do in Broadstairs
AHU cleaning around Broadstairs
Going by the FSA’s register, there are about 23 schools, colleges and universities, about 15 hospitals, care homes and childcare premises and about 5 hotels and guest houses serving food within about 1.5 miles of central Broadstairs. Classrooms, bedrooms and care spaces are often served by ducted air, and that ductwork collects dust over time. The nearest hospital to Broadstairs is Queen Elizabeth the Queen Mother Hospital, about 2 miles north-west. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.
Workplaces around Broadstairs station with an air handling unit need the filters, coils and drain tray looked at, as well as the ducts. Queen Elizabeth the Queen Mother Hospital, about 2 miles north-west, is the nearest hospital to Broadstairs, and healthcare sites of every size need their supply air kept clean.
Broadstairs is about 16 miles east of Canterbury, in Kent. Sites in Broadstairs get the same service as everywhere we cover: a survey first, a fixed quote, work timed around your hours and a report with photos. Our Kent coverage runs to 922 places, and Broadstairs is one of them. For sites nearby, see our Maidstone page, about 40 miles away.
We work across the CT10, CT9 and CT12 postcode area for AHU cleaning and the streets around it. Whether your site is on High Street, Union Square and Church Road or a nearby road, our technicians can take on the work. Broadstairs sits on or near the A254 and A255, so getting to you is simple for evening and night visits. Close by, we work in Upton (1 mile south-west), St Peter's (1 mile north-west), Northwood (1 mile south-west), Kingsgate (2 miles north) and Northdown (2 miles north). Within a short drive, we also cover Deal (10 miles south), Herne Bay (13 miles west), Walmer (11 miles south), Whitfield (15 miles south-west), Sandwich (7 miles south-west) and Aylesham (14 miles south-west).
Landmarks near Broadstairs
We work in commercial kitchens and buildings around The Charles Dickens School, The Charles Dickens School and The Little Albion Inn, among other places. Broadstairs has its own railway station: Broadstairs station. Nearby you’ll also find Queen Elizabeth the Queen Mother Hospital (2 miles north-west) and Westwood Cross (1.5 miles west). For a walk, there’s Sandwich and Pegwell Bay.
What happens if it’s left?
A slimy drain tray only gets worse. Left alone, it can overflow, leak into the plant area or ceiling below and spread smells through the system. Clearing it now is a much smaller job. Booking now keeps it a routine visit to Broadstairs rather than an urgent one.
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. Call for a fixed quote and we will explain each part.
What you get with us
- One number for every site across the South East and London
- Trading since 2009
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- CHAS, SafeContractor and ISO 9001
What affects the quote in Broadstairs
Some jobs are bigger than they look, and some smaller. The main factors:
- When the work can happen, such as evenings, overnight or weekends
- Parking and loading at the site
- How big the system is
- Whether we need access equipment or extra panels
A single site or a whole portfolio, the quote is built the same way: the work involved, the access and the timing. You’ll have a fixed price before we start.
What to send for a quote
Many jobs can be priced from pictures and some basics. Useful things to send:
- Close-ups of filters, grilles, hatches or access panels
- The paperwork from the last visit, if you have it
- Wide pictures of the system and the area around it
- The roof, plant room or outside wall the system runs to
Want a quote for AHU cleaning? Please call us on 0345 646 2711 or drop us a line and tell us about the site. We will talk you through the work and give you a fixed quote before anything is booked.
Multi-site and managed buildings
Running several sites is easier with one contractor. We cover South East England and London, so a run of sites can go into one programme and kept to a regular schedule.
Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we’re happy to quote for all of it.
Keeping the system healthy
How long the results last depends on use and care. Here’s what we suggest:
- File each AHU report in the maintenance log
- Check the drain tray is emptying during routine visits
- Change filters on schedule and log each change
- Keep the area around the fresh air intake clear
Keep filter changes on schedule between cleans, as that does more than anything to keep the unit clean. Record each change in the maintenance log.
Regular filter changes are the best protection an AHU has. Once filters clog, dirt starts getting past them.
Common questions in Broadstairs
Can you come to Broadstairs after we close?
Yes, out-of-hours work is a big part of what we do. The work in Broadstairs can fit around your hours. Let us know the hours you are closed and we’ll book within them.
Can ventilation in schools around Broadstairs be cleaned out of term?
Yes, holiday work suits schools best. There are about 23 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Broadstairs. Just ring 0345 646 2711 or drop us a line with your term dates and we’ll plan around them.
Can you fix a faulty AHU?
Motors, belts, controls and coils that need repair are a job for your maintenance contractor. We clean the unit and report anything we see that needs attention.
Do you survey before quoting?
Yes. Photos often do the job, and larger or hidden systems get a visit.
Do you offer maintenance contracts?
Yes. Scheduled maintenance plans are part of what we do, with visits at the interval your system needs. The report from each visit recommends the next date.
How do you keep the site clean during the work?
We cover floors and nearby surfaces with sheeting before we start, and waste is contained as we go. At the end, the area is cleaned down.
Is there a report after cleaning?
Yes, both a certificate and a report with photos. It includes a recommended date for the next check.
Which sectors do you work in?
We work for restaurants, pubs, hotels, schools, colleges, hospitals, care homes, offices and shops, plus food production and leisure sites.
What a clean won’t put right
Before you book, it helps to know what’s not included:
- Breakdowns that need a mechanical engineer
- Coils that are corroded or leaking and need replacing
- Building management system faults
If you’re not sure, just ring 0345 646 2711 or email us and we will give you a straight answer before booking.
Parts of the system we cover
- Supply and extract fans
- Heating and cooling coils
- Dampers and louvres
- Internal panels
- Filter sections
- Drain trays
How it works
Everything the job needs comes with us, including protection sheets, the right tools and access kit. All we need from you is clear access and the right equipment switched off. The visit takes half a day to a full day per unit, with large plant planned over several shifts. Three things shape a visit in Broadstairs: when you are closed, where we can park and how we get to the system.
- The survey covers the unit, its access and how it can be shut down.
- The area is protected and the unit made safe.
- 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.
Preparing for the visit
- Mention any sign-in, permit or induction we need
- Mention any locked doors, roof access or ceiling voids
- Have your last certificate or report to hand
Getting a quote
Photos are enough for some jobs, while others need a look on site. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, the quote is fixed before any work is booked.