Greater London · Air handling unit cleaning
AHU Cleaning in South Kenton
Looking for AHU cleaning in South Kenton? We diagnose first, fix the price and book the work around your hours, then sign off with a report and pictures.
- Dust-coated heating and cooling coils
- Units that have only ever had filter changes
- Drain trays holding standing water
What affects the cost of AHU cleaning
Your quote is based on your site. We consider:
- Whether we need access equipment or extra panels
- Any permits to work or inductions
- How big the system is
- Whether several sites go on one quote
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.
Asking for a quote
You don’t need the technical terms. Just send:
- Detail shots of panels, filters and grilles
- When the site is open and when it’s quiet
- The roof, plant room or outside wall the system runs to
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
We don’t publish a price list, because every site is different. We look at your system first, from pictures or on a visit, then send a fixed quote. To start, give us a ring on 0345 646 2711 or email us.
How we handle AHU cleaning in South Kenton
Every supply and extract system relies on the air handling unit at its centre: it draws air in, filters it, heats or cools it and pushes it round the ductwork. Anything that collects inside the unit can end up in the rooms it serves, so cleaning the unit matters as much as cleaning the ducts. The work covers dampers and louvres, heating and cooling coils and supply and extract fans, and people most often call us about dirty coils holding back the airflow and rooms that smell stuffy when the system runs.
In London, plant rooms are often in basements or on roofs reached through occupied floors, so ventilation cleaning in South Kenton is typically planned out of hours. Parking and loading are agreed with the building in advance.
For insurers and inspectors, the record counts. So every job comes with a written report and photos, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.
- Where
- South Kenton (HA9, HA0, HA3)
- Wider area
- Greater London
- Reporting
- Photo report after every visit
- Quote
- A fixed price before work begins
- Working hours
- Overnight and weekend work, 24/7 emergency callout
- Telephone
- 0345 646 2711
- Last updated
- 30 October 2026

Different parts, different methods
Rooftop and plant room units
Ceiling-mounted and compact units are cleaned too. The space underneath is protected with sheeting first.
Drain trays
Drain trays can rust and leak over time. We record their condition with pictures so repairs can be planned.
What staff can safely do
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.
A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings need training, the right equipment and safe access. That is our job.
Common problems we fix in South Kenton
Filters catch most of the dust, but not all of it. The fine dust that passes the filters lands on the coils, the fan and the internal panels, a little more each month.
What we are most often called out for:
- Drain trays holding standing water
- Dust-coated heating and cooling coils
- Rooms that smell stuffy when the system runs
- Air handling units due a clean after building work
If you run an office near South Kenton station, its supply ductwork can gather dust for years before anyone looks inside.
What to look for in a quote
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- Whether VAT is included
- Whether inaccessible sections are listed on the report
- Whether the price is fixed
What AHU cleaning can’t fix
Before booking, it helps to know what’s not included:
- Faulty motors, drives or bearings
- Leaking heating or cooling coils
- Controls and BMS settings that run the unit
If you’re not sure, just give us a ring on 0345 646 2711, or email photos and we’ll give you a straight answer before booking.
Where we work
- Drain trays
- Internal panels
- Supply and extract fans
- Heating and cooling coils
- Filter sections
- Dampers and louvres
Nearby places to South Kenton
More services for South Kenton
AHU cleaning in South Kenton: local notes
There are about 22 schools, colleges and universities, about 80 hospitals, care homes and childcare premises and about 8 hotels and guest houses on the FSA’s food hygiene register within roughly a mile and a half of the centre of South Kenton. Many buildings of this kind have supply and extract ductwork that gathers dust and needs inspecting. Ventilation cleaning in London buildings is normally planned for evenings or weekends. St. Mark's Hospital is the nearest hospital, about 0.6 miles north-west of South Kenton. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too.
St. Mark's Hospital, about 0.6 miles north-west, is the nearest hospital to South Kenton, and healthcare sites of every size need their supply air kept clean. Classrooms and halls at schools such as Byron Court Primary School are easiest to work in when pupils are away.
South Kenton is about 1 mile north-west of Wembley, in Greater London. We carry out AHU cleaning for businesses, landlords and public buildings in South Kenton and the rest of Greater London. South Kenton is one of 764 places in Greater London where we work for commercial clients. You can also see our page for London, roughly 10 miles from South Kenton.
AHU cleaning in HA9, HA0 and HA3 follows the same survey, fixed quote and written report as everywhere else we cover. AHU cleaning is available to premises on Peel Road, Holt Road and Byron Road and the roads around them. If your site is just outside South Kenton, we cover Northwick Park (1 mile west), Kenton (1 mile north), North Wembley (1 mile south), Brondesbury Park (1 mile south) and Harrow on the Hill (1 mile west). Within a short drive, we also cover London (10 miles south-east), City of Westminster (8 miles south-east), Marylebone (8 miles south-east), Kensington (7 miles south-east), St Pancras (9 miles east) and Shoreditch (10 miles east).
What’s near South Kenton
Typical jobs here are in premises near Windermere pub, Preston Park and Wembley High Technology College and the streets around them. South Kenton has its own railway station: South Kenton station. Nearby you will also find St. Mark's Hospital (0.6 miles north-west) and Kodak Museum (2.2 miles north-west). For a walk, there’s Castlebar Hill and Masons Field.
South Kenton: your questions answered
Can a school’s ventilation in South Kenton be done out of term time?
Yes, out-of-term visits are normal for schools. Around South Kenton, the Food Standards Agency lists about 22 schools and colleges with registered kitchens within a mile and a half or so. Just ring 0345 646 2711 or use the quote form with your term dates and we will plan around them.
How do you handle parking and loading in South Kenton?
Tell us where a van can stop near your site in South Kenton, and about any building rules on loading. Much of our London work is done overnight, which helps.
Do you work evenings or weekends?
Yes. We time the work to fit the building’s hours. In hospitals and care homes, we agree timings with the site team.
What information do you need?
Some photos and a quick description of the system, with the address and opening hours. If we need more, we’ll ask.
Is South Kenton in your area?
Yes. Our technicians work in South Kenton, as part of our area across London and the South East.
Do you do ventilation duct cleaning too?
Yes, supply and extract ducts, grilles and diffusers. The survey shows whether the ducts need cleaning now.
Does the AHU have to be shut down for cleaning?
Yes, for the time we are working on it. We can work evenings, overnight or at weekends to keep disruption down.
Can one contract cover all our sites?
Yes. One number covers all your sites in our area, with visits on a regular schedule.
What happens on the day
Protection comes first: sheeting goes over floors and surfaces close to the work. After that, the system is made safe and the work begins. The work on site takes anything from half a day for one small unit to several shifts for a plant room full of them, and we clear up before we go. If your building in South Kenton has sign-in rules, permits or key holders, mention them when you book.
- First the unit is surveyed, from photos or a visit, and the scope agreed.
- We arrange the shutdown with your staff and sheet the area.
- Filters are dealt with as agreed, and the coils, fan and casing cleaned.
- Drain trays are cleared and cleaned and the outlet checked.
- You get a TR19® certificate and a photo report.
Preparing for the visit
- Find the previous report, if there is one
- Let us know about permits to work or site inductions
- Let us know how we reach the system, including roofs, risers and plant rooms
Get a fixed quote
Photos are enough for some jobs, while others need a look on site. Big or complicated sites, and systems that are hard to see in photos, get a survey first. Either way, you get a fixed price before we start.
Advice
For landlords and multi-site operators
Records are where multi-site compliance often slips. Every visit ends with a dated report and photos, ready to show insurers, fire officers or EHOs.
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 photos.