Greater London · Ventilation duct cleaning
West Norwood ventilation duct cleaning
TR19 air cleaning of general supply and extract ventilation ductwork in commercial buildings for commercial sites in West Norwood and across Greater London. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Ductwork that hasn’t been inspected
- Supply ducts with years of dust inside
- Ventilation full of debris from building work
For landlords and multi-site operators
Where a tenant occupies the premises but the landlord owns the building, it’s worth checking the lease for who maintains the systems. We’re happy to deal with either side and send the paperwork to whoever needs it.
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 pictures.
Ventilation duct cleaning in West Norwood, done properly
Ductwork is reached through access panels along each run. If some sections can’t be reached, the report says so, and new access panels can be installed so they’re covered next time. The work covers supply ductwork, offices and schools and toilet extract systems, and people most often call us about dusty supply ductwork that hasn’t been cleaned in years and grilles and diffusers streaked with dirt.
London offices and flats often have ductwork added through successive refits, with old runs left behind that are hard to reach. In West Norwood, as elsewhere, cleaning starts with an inspection of what’s there.
Duct Doctor has been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.
- Location
- West Norwood (SE19, SE27, SE21)
- Region
- Greater London
- Paperwork
- Report and photos after the visit
- Quotes
- A fixed quote up front
- Hours
- Nights, weekends or holidays to suit you
- Call
- 0345 646 2711
- Updated
- 30 October 2026

In-house cleaning or a specialist?
Good housekeeping makes our visits easier, not unnecessary. Clean filters and tidy surfaces slow the build-up, but the parts you can’t see still need a specialist at the right interval.
For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.
Places near West Norwood
What else we do in West Norwood
West Norwood questions
Can you come to West Norwood after we close?
Yes, nights and weekends are routine for us. It means the site in West Norwood keeps running as normal. Let us know the hours you are closed and we’ll book within them.
Does London parking affect a job in West Norwood?
We plan it in advance, so let us know about loading bays, permits and access rules at the building. Where restrictions apply in the day, an evening or overnight visit usually gets round them.
Can you look after several sites?
Yes. One number covers all your sites in our area, with visits on a regular schedule.
What is TR19?
A BESA specification in two main parts: TR19® Grease for kitchen extracts and TR19® Air for supply and extract systems. It isn’t law, but it’s the benchmark.
Are you fully insured?
Yes. Duct Doctor is fully insured, and the details are available on request.
Does the law say we must follow TR19?
Not in itself. TR19® is the benchmark insurers, fire officers and EHOs check against, and many insurers ask for proof of cleaning to it. The legal duty sits in the Regulatory Reform (Fire Safety) Order 2005, which applies in England and Wales.
How much does ventilation duct cleaning cost?
The cost depends on the size of the system, its condition, access and timing. Call for a fixed quote and we’ll usually reply within one working day.
What types of premises do you cover?
Any commercial site with kitchens or ventilation, from a single café to a large school. We work with hotels, schools, care homes, offices, retail and leisure sites.
Do you need ventilation duct cleaning in West Norwood?
Damp ducts hold onto dirt. Condensation and leaks turn loose dust into a stubborn layer, which is harder to shift later.
Common reasons sites call us include:
- Dust marks around grilles and ceiling diffusers
- Ducts that need a clean before handover
- Ventilation that needs a TR19® Air inspection
- Odours carried round the building by the ducts
Healthcare ventilation, from large hospitals like St Christopher's Hospice (about 1.6 miles east) to small clinics, depends on clean filters, coils and ducts.
What to look for in a quote
- Whether the figure could change on the day
- If they look at the system before pricing
- Proof of accreditation you can verify
- What happens if part of the system cannot be accessed
Ventilation in West Norwood buildings
There are about 42 schools, colleges and universities, about 74 hospitals, care homes and childcare premises and about 3 hotels, B&Bs and guest houses on the FSA’s food hygiene register across West Norwood 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. Ventilation cleaning in London buildings is usually planned for evenings or weekends. St Christopher's Hospice is the nearest hospital, about 1.6 miles east of West Norwood. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.
Workplaces around West Norwood station with an air handling unit need the filters, coils and drain tray looked at, as well as the ducts. Wherever a school like St Luke's Church of England Primary School has ducted ventilation, a half-term visit keeps the work out of lesson time.
West Norwood is about 5 miles south of London, in Greater London. Every kind of commercial site in West Norwood, ventilation duct cleaning is something we can help with. We can work out of hours so the site keeps running. Across Greater London, we cover 764 places, and West Norwood is one of them.
We work across the SE19, SE27 and SE21 postcode area for ventilation duct cleaning and the streets around it. That includes premises on Crown Lane, Dover Road and Moore Road and nearby roads. West Norwood sits on or near the A214 and A215, so getting to you is simple for ventilation duct cleaning. We also cover the places around West Norwood: Norwood New Town (1 mile south), Gipsy Hill (1 mile south-east), Upper Norwood (1 mile south-east), West Dulwich (1 mile north-east) and Crystal Palace (1 mile south-east). We also work in nearby towns such as London (5 miles north), City of Westminster (7 miles north), Marylebone (7 miles north), Kensington (7 miles north-west), St Pancras (7 miles north) and Shoreditch (7 miles north).
Landmarks near West Norwood
Locally, jobs take us to businesses close to Long Meadow, Norwood School and Hillcrest, among other places. The nearest railway station is West Norwood station, roughly 0.5 miles north-west. Other landmarks nearby include Centrale Croydon (3.5 miles south) and St Christopher's Hospice (1.6 miles east). Open spaces near West Norwood include Dulwich Upper Wood and Battersea Park Lake.
What ventilation duct cleaning cannot fix
Before booking, it helps to know what’s not included:
- A system that is not designed to move enough air
- Kitchen extract ductwork, which needs a TR19® Grease clean
- Problems with how the system is controlled
If you’re not sure, just ring 0345 646 2711 or use the quote form and we will give you a straight answer before booking.
What we work on in West Norwood
- Toilet extract systems
- Offices and schools
- Supply ductwork
- Grilles and diffusers
- Hospitals and care homes
- General extract ductwork
What happens if it’s left?
Starting with an inspection means you only clean what needs it. Skipping it leaves you guessing. A building in West Norwood may have flats or offices above and alongside, and a fault in the system can affect them too.
Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you’re unsure, call 0345 646 2711, or send details by email for straight advice and a fixed quote.
Why us?
- Out-of-hours work and a 24/7 emergency line
- Fixed quotes from a survey or pictures
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- CHAS and SafeContractor accredited, with ISO 9001
How the job changes from site to site
Grilles and diffusers
Grilles and diffusers that are designed to come out are removed for cleaning, then put back.
Schools and colleges
Holidays and weekends are the natural time to clean school ventilation, when classrooms are empty.
The process
The first job on site is protection: floors, worktops and anything near the work are covered. After that, the system is made safe and the work begins. The work on site takes from one overnight visit to a phased programme over several weeks, and we clear up before we go. Managed blocks in London often need contractors booked in ahead, and we’re happy to deal with the agent directly for a site in West Norwood.
- We survey the system from drawings, photos or a site visit.
- Ducts are inspected at access points and the condition recorded.
- Floors and furniture are covered and the ventilation turned off.
- Dust and debris are removed from ducts, grilles and diffusers.
- You get a TR19® certificate and photo report, with any unreached sections noted.
Getting ready for the visit
- Mention any locked doors, roof access or ceiling voids
- Plan for cooking equipment or plant to be off before we arrive
- Tell us about site rules, permits or sign-in
Get a fixed quote
Some systems can be priced from photos; others need a survey. Big or complicated sites, and systems that are hard to see in pictures, get a survey first. Either way, the quote is fixed before any work is booked.