Brighton and Hove · Air handling unit cleaning
AHU Cleaning in Whitehawk
AHU cleaning across Whitehawk and nearby, timed so the site keeps working and signed off in writing with pictures.
- Drain trays holding standing water
- Coils clogged with dust and debris
- Odours coming through the supply air
AHU cleaning in Whitehawk
All the building’s air passes through the fan, so dust on its blades and housing ends up in the airstream. Fan, housing and the surrounding panels are cleaned as part of the job, with the unit switched off and made safe first. If you’re dealing with dust built up on fan impellers and units that have only ever had filter changes, we can help, from filter sections, supply and extract fans and heating and cooling coils onwards.
For a building near Whitehawk, the visit is planned around how it’s used, and the journey is planned ahead. The work is the same as in any town: inspect, clean, record.
Duct Doctor has been trading since 2009, and we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we are fully insured.

- Location
- Whitehawk (BN2)
- Region
- Brighton and Hove
- Paperwork
- Report and pictures after the visit
- Price
- Fixed quote, normally within a working day
- Working hours
- When your site is closed, plus a 24/7 line
- Telephone
- 0345 646 2711
- Updated
- 30 October 2026
Common questions in Whitehawk
Can you get to a site in Whitehawk?
Yes, smaller places are covered as well as towns. The journey is planned ahead, so a few details about the route help.
Do you work overnight in Whitehawk?
Yes, we can come after you close and finish before you open. Your customers, staff or residents in Whitehawk needn’t be disturbed. Tell us your opening hours when you ask for a quote.
What do you need from me for a quote?
Just the basics: where it is, what kind of site, when it’s open and the access. Photos and any previous paperwork make it quicker. Then give us a ring on 0345 646 2711, or send details by email.
Are you insured?
Yes. We’re fully insured, and we can share the details when you need them.
What types of premises do you cover?
Commercial premises of every kind: from restaurants, pubs and hotels to schools, hospitals, care homes, offices, shops and food production sites. We fit the work around how the site operates.
How much does AHU cleaning cost in Whitehawk?
Size, condition, access and working hours all affect the cost. Ask us for a fixed quote, typically ready within one working day.
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, so phone us on 0345 646 2711, or email photos to talk it through.
What is TR19?
It’s BESA’s specification and the benchmark insurers, fire officers and EHOs look to. It covers how systems are inspected, cleaned and checked, and it takes a risk-based approach.
Ventilation in Whitehawk buildings
Food Standards Agency data includes about 35 schools, colleges and universities, about 37 care, childcare and hospital premises and about 24 hotels, B&Bs and guest houses across Whitehawk and its immediate surroundings (about a mile and a half). Classrooms, bedrooms and care spaces are often served by ducted air, and that ductwork collects dust over time. For Whitehawk, the closest hospital is Royal Sussex County Hospital, roughly 0.6 miles south-west. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients. At about 47 miles from central London, Whitehawk sits well inside the area we cover. The visit is fixed around your opening hours, not ours.
Hospitals such as Royal Sussex County Hospital (about 0.6 miles south-west) show how much a building can rely on clean ventilation, and smaller healthcare sites near Whitehawk are no different.
Whitehawk is about 1 mile south-east of Brighton, in Brighton and Hove. Every kind of commercial site in Whitehawk, AHU cleaning is something we can help with. We can work out of hours so the site keeps running. Whitehawk is one of 30 towns, villages and districts in Brighton and Hove where we work for AHU cleaning.
Postcode districts we cover here for AHU cleaning: BN2. If you need AHU cleaning at premises on Peel Road, Manor Road and Craven Road or anywhere close by, we can help. If your site is just outside Whitehawk, we cover Kemptown (1 mile south-west), Hanover (1 mile west), Carlton Hill (1 mile west), Bevendean (1 mile north) and Brighton (1 mile north-west). Further out, we also cover Brighton and Hove (4 miles west), Hove (3 miles west), Aldrington (4 miles west), Withdean (3 miles north-west), Hangleton (5 miles north-west) and Patcham (3 miles north-west).
Near you in Whitehawk
Around Whitehawk, our work takes us to kitchens and buildings near St Mary's Hall, Whitehawk Hill and Longhill High School. The nearest railway station is Brighton station, roughly 1.6 miles west. Other landmarks nearby include Brighton Motor Museum (0.7 miles south-west) and Royal Sussex County Hospital (0.6 miles south-west). Green spaces nearby include Newmarket Hill and Whitehawk Hill.
Keeping the system healthy
So the system stays in good health:
- Keep the certificate and photo report with the plant records
- Report water on the plant room floor
- Report musty smells from the vents straight away
- Check the drain tray is emptying during routine visits
When we have closed the unit up, it can be restarted with your site team. Check the drain tray is emptying over the first few days to confirm water is draining away.
Have the unit inspected regularly, in line with the risk-based approach of TR19® Air, rather than waiting for a problem.
Leave it or put it right?
Dirt left in an air handling unit doesn’t stay in the unit. It moves on into the ductwork and out into the rooms, so cleaning the ducts without the unit only goes so far. Booking now means the visit to Whitehawk is planned around you, not forced by a breakdown.
Leaving it longer rarely makes the work cheaper. Problems in a system tend to grow, which can make the next visit longer. If you’re unsure, phone us on 0345 646 2711 or send us an email for straight advice and a fixed quote.
Why Whitehawk businesses choose us
- Every job surveyed first
- Accredited under CHAS and SafeContractor, with ISO 9001
- Evenings, overnight and weekends, plus 24/7 emergency callout
- Fixed quotes, usually within one working day
Take a look at our cost guide and how to check a contractor.
Common problems we fix in Whitehawk
Wherever there’s a cooling coil, there’s condensate. A blocked outlet or a badly sloped tray leaves standing water, and that’s where slime and odours start.
The symptoms we’re asked about most include:
- Dirty coils holding back the airflow
- Leaves and litter drawn into the unit
- Drain trays holding standing water
- Filters that are clogged or overdue
Wherever a school like City Academy Whitehawk has ducted ventilation, a half-term visit keeps the work out of lesson time.
What your quote should include
- Whether the whole system is included, or only the parts that are easy to reach
- Whether the quote shows VAT
- What paperwork you get at the end
- Whether a survey comes first
Places near Whitehawk
More services for Whitehawk
What staff can safely do
In-house cleaning and specialist cleaning do different jobs. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but grease that has passed the filters is out of reach. That part needs specialist access and equipment.
A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. That’s our job.
What we do, step by step
The first job on site is protection: floors, worktops and anything near the work are covered. Then we make the system safe and start. It takes one overnight shift for many single units, with bigger plant phased, and we clear up before we go. Tell us about any gates, ladders or locked plant areas at your site near Whitehawk when you book.
- The survey covers the unit, its access and how it can be shut down.
- The area is protected and the unit made safe.
- Each section is cleaned of dust, debris and slime.
- Coils and trays are cleaned and the condensate drain cleared.
- We close every panel, hand the unit back and send the report and certificate.
Getting ready for the visit
- Let us know about parking and loading
- Agree a time when the area can be out of use
- Dig out any earlier paperwork for the system
How to get a quote
To get a fixed quote, give us a ring on 0345 646 2711 or drop us a line with the site type, your trading hours and a short description of the system. A few photos and your last certificate or report help a lot. You’ll usually have a quote within one working day.
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How the job changes from site to site
Drain trays
Older trays can corrode and start leaking. Their condition goes into the report with pictures so you can decide on any repairs.
Filters
Dirty filters cut airflow and let dirt slip past their frames. The filter section is cleaned so new or cleaned filters sit properly.
For landlords and multi-site operators
If you look after several sites, we can plan visits across the whole estate and price them together. Each site gets its own report and pictures, so each one has its own record.
Whether it’s one building or many, you get the same standard: a survey first, a fixed quote, the work timed around the site and a report with pictures.