Greater London · Ventilation duct cleaning
Ventilation duct cleaning in Lee, Greater London
Ventilation duct cleaning for businesses, landlords and public buildings in Lee. CHAS, SafeContractor and ISO 9001, and fully insured.
- Systems missing access panels
- Ductwork that hasn’t been inspected
- Musty smells from the ventilation
Ventilation duct cleaning in Lee
Supply ducts carry air into the rooms and extract ducts take it away. Dust and debris build up in both, and some of it is blown back into the building. Our cleaning covers the ducts, grilles and diffusers, to TR19® Air. The work covers hospitals and care homes, supply ductwork and offices and schools, and people most often call us about dirty diffusers dropping dust into rooms and systems missing access panels.
London offices and flats often have ductwork added through successive refits, leaving sections that are hard to reach and seldom cleaned. In Lee, as elsewhere, cleaning starts with an inspection of what’s there.
Accreditations are easy to claim and worth checking. We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, with full insurance on top.
- Place
- Lee (SE12, SE13, SE3)
- Wider area
- Greater London
- Records
- Written report with photos
- Quote
- A fixed quote up front
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Phone
- 0345 646 2711
- Checked
- 30 October 2026

Ventilation in Lee buildings
The FSA’s food hygiene register lists about 26 schools, colleges and universities, about 84 hospitals, care homes and childcare premises and about 4 hotels and B&Bs with registered kitchens or food service in and around Lee, up to about a mile and a half out. Busy, occupied buildings like these are where clean supply air matters most. Ventilation cleaning in London buildings is typically planned for evenings or weekends. Lee’s nearest hospital, University Hospital Lewisham, is about 1.1 miles west. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients.
Hospitals such as University Hospital Lewisham (about 1.1 miles west) show how much a building can rely on clean ventilation, and smaller healthcare sites near Lee are no different. If you manage shops or offices close to Lee station, a TR19® Air inspection shows whether the ductwork needs cleaning.
Lee is about 2 miles south of Greenwich, in Greater London. For ventilation duct cleaning in and around Lee, it’s easy to get a fixed quote: please call 0345 646 2711 or use the quote form. We work across South East England and London, Lee included. 764 places in Greater London are on our list, from busy centres to quieter spots. London is in our area too, about 6 miles from Lee.
We cover every part of SE12, SE13 and SE3 for ventilation duct cleaning and the roads nearby. We cover sites on Old Road, Manor Lane and Mallet Road and nearby roads. We also cover Hither Green (1 mile west), Horn Park (1 mile south-east), Lewisham (1 mile north-west), Ladywell (1 mile west) and Blackheath (1 mile north). Within a short drive, we also cover London (6 miles north-west), City of Westminster (8 miles north-west), Marylebone (8 miles north-west), Kensington (10 miles west), St Pancras (7 miles north-west) and Shoreditch (6 miles north-west).
What’s near Lee
Locally, jobs take us to businesses close to Manor House Gardens, Trinity Church of England School and International Academy of Greenwich, among other places. There’s a railway station in Lee itself: Lee station. A little further out are Lewisham Shopping Centre (1.1 miles north-west) and Prefab Museum (1.3 miles south). The countryside around Lee includes Summer Hill and Birdbrook Road Nature Reserve.
Keeping the system healthy
Aftercare is simple, and it helps at the next visit:
- Log every filter change
- Diary the next TR19® Air inspection
- Don’t block grilles with furniture or storage
- Tell your facilities team about dirty diffusers
What was cleaned is listed, along with any parts that weren’t accessible, with photos before and after. We will suggest where new access panels would help.
Make sure there are enough access panels to inspect and clean the ducts. The worst build-up tends to be where no one can look.
How the visit works
On the day, we arrive at the time agreed with you, which is often after service, overnight or at a weekend. Equipment that has to be off is switched off and allowed to cool before we start, and floors and nearby surfaces are sheeted. On site, it takes a day or less for a small system and a series of visits for a large one. Before any visit in Lee, we agree where the van can stop and how equipment reaches the system.
- First we check the layout and any past paperwork.
- Inspection points are chosen and the ducts examined.
- The work area is protected and the system switched off.
- We clean the system and remove the debris from site.
- The report records what was cleaned, anything not reached and a next inspection date.
Getting ready for the visit
- Name a contact who can let us in at the agreed time
- Allow time for equipment near the work to be turned off and cool down
- Tell us where we can park and unload
Ask for a quote
For ventilation duct cleaning in Lee, call 0345 646 2711 or drop us a line. Let us know the site type and the opening hours, plus photos or the previous report if they’re to hand. A fixed quote usually follows within one working day.
Advice
What the work involves, part by part
Supply ductwork
Supply ducts carry air from the AHU into the rooms. Fine dust that gets past the filters settles along the runs, and it’s cleaned out through access panels.
Grilles and diffusers
Grilles and diffusers that are designed to come out are removed for cleaning, then refitted.
What we are called out for in Lee
Many systems run for long hours, day after day, and every hour moves more dust through the ducts. The busier the building, the faster it builds up.
Any of these means the system needs a check-up:
- Ductwork never cleaned since it was installed
- Poor airflow from the vents
- Extract ducts clogged with lint and dust
- Ventilation full of debris from building work
Wherever a school like Brindishe Lee School has ducted ventilation, a half-term visit keeps the work out of lesson time.
Questions to ask before you book
- Proof of insurance
- Whether they recommend a next date
- Whether the price is fixed
- How VAT is shown on the quote
Multi-site and managed buildings
Records are where multi-site compliance often slips. Each visit produces a dated report with photos, so you can show an insurer or inspector what was done at each site.
For anyone managing more than one site, we can schedule visits across all of them on one quote. Every building has its own written report, so each one has its own record.
In-house cleaning or a specialist?
Staff cleaning and specialist work aren’t the same thing. 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. Reaching it takes a specialist with the right equipment.
Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks shows an inspector that the system is looked after between visits, alongside our reports.
Fixed quotes for ventilation duct cleaning in Lee
There’s no set price list, because sites vary so much. What we look at:
- Parking and loading at the site
- The number of sites or systems
- The condition we find in the survey
- The size of the system
What you pay depends on how big the system is, what state it’s in and how easy it is to reach. You get a fixed price before we start, so you know where you stand.
What to send for a quote
You do not need the technical terms. Just send:
- Your last certificate, test record or report
- The times we could work without disrupting the site
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- Any access panels or hatches you can see
To get a fixed quote, call 0345 646 2711 or email us and tell us the type of site, your opening hours and roughly what the system looks like. A few pictures and your last certificate or report help a lot. You’ll typically have a quote within one working day.
Towns and villages near Lee
Also in Lee
Lee: your questions answered
Do you work at weekends in Lee?
Yes, out-of-hours work is a big part of what we do. Your customers, staff or residents in Lee needn’t be disturbed. Your opening times are the first thing we ask for.
Can parking be tricky for a job in Lee?
London parking can be tight, so details of loading bays and permits help. Working overnight, as we often do in London, typically makes it simpler.
Do we lose a day’s trading?
Not typically. Booking the work out of hours means the site can carry on as normal. Larger jobs can be phased over several visits so parts stay in use.
Is TR19 a legal requirement?
No. TR19® itself is not law; it’s a BESA specification. The legal duty comes from the Regulatory Reform (Fire Safety) Order 2005: the responsible person must assess and reduce fire risk, and TR19® is the benchmark for showing that grease in the extract is under control.
How much notice do you need?
Book as early as you can for planned work, particularly if your next visit is nearly due. Emergencies are different, because our line is open 24/7.
What is TR19?
A BESA specification, with two parts that matter most here: TR19® Grease for kitchen extracts and TR19® Air for supply and extract systems. It isn’t law, but it’s the benchmark.
Can you price the work without visiting?
Yes, if we can see what we need. If not, a site survey comes first, then a fixed quote.
Do you inspect before cleaning?
Yes. We always survey first, on site or from pictures and drawings, then we give you a fixed quote.