Greater London · Air handling unit cleaning
AHU Cleaning in Kevington
Need AHU cleaning in Kevington? We diagnose first, fix the price and book the work around your hours, finishing with a written report and photos.
- Coils clogged with dust and debris
- Filters that are clogged or overdue
- Odours coming through the supply air
Signs you need AHU cleaning in Kevington
Mechanical servicing keeps a unit running, but it does not always include cleaning the inside. So a unit can be well maintained and still dirty.
Any of these means the system needs a check-up:
- Plant that needs cleaning after a refit
- Blocked condensate drains and slimy trays
- Dust-coated heating and cooling coils
- Debris and leaves in the fresh air intake
Healthcare buildings such as Orpington Hospital, about 2.4 miles south-west, depend on their ventilation; if you manage a surgery, clinic or care home near Kevington, yours matters too.
What to look for in a quote
- Whether they recommend a next date
- Proof of insurance
- Whether the quote shows VAT
- Whether the figure could change on the day
About our AHU cleaning in Kevington
We clean the parts of the unit where dirt and moisture gather: the filter section, heating and cooling coils, drain trays, fan and casing. You get a TR19® certificate and a photo report showing the unit before and after. The work covers internal panels, filter sections and supply and extract fans, and the jobs we see most are units needing a clean before a new tenant or handover and rooms that smell stuffy when the system runs.
Across London, offices, hotels, schools and healthcare buildings rely on mechanical ventilation, much of it supplied through air handling units on roofs or in basements. For a building in Kevington, dust settles in the units and ducts year after year.
Every visit ends with a written report and photos, so there’s a dated record of the work. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.
- Location
- Kevington (BR5)
- Wider area
- Greater London
- Paperwork
- Written report with photos
- Quote
- Fixed quote, normally within a working day
- Working hours
- Overnight and weekend work, 24/7 emergency callout
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026

Nearby places to Kevington
Also in Kevington
Honest limits
AHU cleaning cannot fix everything, and we’d rather say so up front. It will not put right:
- Controls and BMS settings that run the unit
- Coils that are corroded or leaking and need replacing
- Ductwork downstream of the unit, which is a separate clean
If you are not sure, just ring 0345 646 2711, or email photos and we will give you a straight answer.
What we work on in Kevington
- Supply and extract fans
- Drain trays
- Dampers and louvres
- Heating and cooling coils
- Internal panels
- Filter sections
Ventilation in Kevington buildings
There are about 3 schools, colleges and universities and about 7 hospitals, care homes and childcare premises on the FSA’s food hygiene register in and around Kevington, up to about a mile and a half out. Where buildings like these have air handling units, filters, coils and drain trays need regular attention. Kevington’s nearest hospital, Orpington Hospital, is about 2.4 miles south-west. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too. London plant rooms are often on roofs or in basements reached through occupied floors.
For schools like Manor Oak Primary School, the holidays are the usual time to inspect and clean ventilation.
Kevington is about 1 mile east of Orpington, in Greater London. Sites in Kevington get the same service as everywhere we cover: diagnosis first, a fixed price, out-of-hours working where needed and a written report with pictures. Kevington is one of 764 places in Greater London we cover for commercial clients. We also work in London, around 13 miles away.
All of BR5 is within our area for AHU cleaning, from busy streets to back roads. That includes premises on Crockenhill Road and Sheepcote Lane and nearby roads. Close by, we work in Derry Downs (1 mile west), Crockenhill (1 mile east), St Mary Cray (1 mile west), Orpington (1 mile west) and Poverest (2 miles west). Within a short drive, we also cover London (13 miles north-west), City of Westminster (15 miles north-west), Marylebone (15 miles north-west), St Pancras (15 miles north-west), Shoreditch (13 miles north-west) and Walthamstow (15 miles north-west).
Around Kevington
Around Kevington, our work takes us to kitchens and buildings near The Priory School and Harris Academy Orpington. The closest station to Kevington is St Mary Cray station, roughly 1.4 miles north-west. A little further out are Lullingstone Castle (3.2 miles south-east) and London Borough of Bromley Museum (1.5 miles west). Green spaces nearby include Summer Hill and The Warren.
Common questions in Kevington
Can you clean school ventilation in Kevington during the holidays?
Yes. The holidays are the usual time for school work. The FSA’s register shows about 3 schools and colleges with food registrations within roughly a mile and a half of Kevington. Booking early in the term gives the best choice of holiday dates.
Can the work in Kevington be done at night or at weekends?
Yes, evening, overnight and weekend work is normal for us. The site is handed back ready to open. When you phone us on 0345 646 2711, or send details by email, mention when the site is quiet.
What should I send you?
Where the site is, what it is and when it’s open, plus pictures of the system and your last certificate or report if you have one.
Is there a survey before the work?
Yes, every time. We diagnose before we treat: the survey shows what needs doing and what access we need, and the quote is based on that.
Do you have insurance?
Yes, we are fully insured. CHAS and SafeContractor accreditation sit alongside it for clients who vet their contractors.
Will you repair the fan or motor?
We clean the unit and flag faults rather than repair them, with the details in the report.
Do you give a certificate after the clean?
Yes. You receive a certificate and a report showing each section before and after, with any faults we noticed.
What types of premises do you cover?
Any commercial site with kitchens or ventilation, from a single café to a large school. Hotels, schools, care homes, offices, shops and leisure sites are all part of our work.
The process
On the day, we arrive at the time agreed with you, which is often after service, overnight or at a weekend. Anything that needs to be off for the work is switched off and left to cool first, and the area around the work is covered and protected. The work itself takes anything from half a day for one small unit to several shifts for a plant room full of them. Most London sites cannot stop for the day, so work in Kevington is usually done overnight, early in the morning or at weekends.
- We survey the unit from photos or on site and agree what’s included.
- With your site team, the unit is switched off and isolated, then the area around it protected.
- We clean or change the filters as agreed, then clean the coils, fan and internal panels.
- Drain trays are cleared and cleaned and the outlet checked.
- A TR19® certificate and photo report follow the clean.
Preparing for the visit
- Have your last certificate or report to hand
- Tell us the best time to work, such as after service or at a weekend
- Clear the space around the work
Getting a quote
There’s no standard price list, because no two systems are the same. Instead, we look at your site first, from pictures or a survey, then send a fixed quote. To start, give us a ring on 0345 646 2711 or email us.
Read more
Aftercare tips
So the system stays in good health:
- Stick to the filter change plan
- Report stiff or damaged access doors
- Keep the area around the fresh air intake clear
- File each AHU report in the maintenance log
Once the clean is done, we send a TR19® certificate and a report with before and after pictures. Keep both with the building’s maintenance records.
Make sure access doors and panels on the unit open easily. Sections that are awkward to open are the ones that get skipped.
Fixed quotes for AHU cleaning in Kevington
The price is fixed before any work begins. It takes into account:
- Travel, parking and unloading
- How many systems or sites are involved
- One-off work versus a regular cycle
- Any permits to work or inductions
The price reflects the work, not guesswork. That is why we survey first, from photos or on site, and why the quote is fixed before work begins.
What we need to know
Before you ask for a quote, gather:
- Any symptoms, from odd noises to smells or leaks
- The roof, plant room or outside wall the system runs to
- Detail shots of panels, filters and grilles
- Photos showing the whole system and its surroundings
Need a price for AHU cleaning? Please call 0345 646 2711 or drop us a line and tell us about the site. We’ll explain what we’d do and send a fixed quote before anything is booked.
What happens if it’s left?
Dirty coils and fans make the unit strain to move the same air. The result is extra wear and a building that doesn’t feel as comfortable, and a clean on your terms beats a breakdown on nobody’s. It’s better booked as a planned job in Kevington than handled as an emergency.
No two sites are the same, so each one gets its own fixed quote. The size of the job, how we reach it, its condition and the working hours all play a part.
Why book with us
- Each visit written up, with photos
- Out-of-hours work and a 24/7 emergency line
- We’re fully insured
- One contact for all your sites in London and the South East
In-house cleaning or a specialist?
Away from the kitchen, the in-house job is mainly checking: clear grilles, a log of filter changes and reporting anything odd. The inside of ducts and units needs a specialist.
If your staff spot something between visits, such as dripping grease, a noisy fan, a smell or a filter that won’t come clean, they should report it rather than try to fix it. We will take a look and send you a fixed quote.