Greater London · Ventilation duct cleaning
Ventilation duct cleaning in Crofton, Greater London
Ventilation duct cleaning in Crofton from ventilation hygiene specialists trading since 2009. Out-of-hours visits and 24/7 emergency callout.
- Duct runs that cannot be reached for cleaning
- Dust marks around grilles and ceiling diffusers
- Rooms that feel airless when the system runs
Why act early in Crofton
If a building in Crofton has just been refitted, now is the time to clean the ductwork. Otherwise the dust from the works comes out of the grilles once it’s switched back on. A booked night’s work in Crofton costs you no trading time; an unplanned closure does.
What you pay reflects the actual work. That’s why every job is surveyed first, and the price is agreed before we start.
Why us?
- CHAS and SafeContractor accredited, with ISO 9001
- Fixed quotes from a survey or pictures
- A single point of contact for sites across the South East and London
- Evenings, overnight and weekends, plus 24/7 emergency callout
See what affects the cost or our accreditations and certificates.
About our ventilation duct cleaning in Crofton
Every clean ends with a TR19® certificate and a photo report. The report lists what we cleaned, any sections not reached and a recommended next inspection, giving the ventilation a clean bill of health on paper. Typical jobs include ventilation full of debris from building work and rooms that feel airless when the system runs, across general extract ductwork, grilles and diffusers and toilet extract systems.
London offices and flats often have ductwork added through successive refits, with old runs left behind that are hard to reach. An inspection first shows where cleaning is needed in a building in Crofton.
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 carry full insurance.
- Location
- Crofton (BR6, BR5)
- Region
- Greater London
- Paperwork
- Report and pictures after the visit
- Quote
- A fixed quote up front
- Hours
- Nights, weekends or holidays to suit you
- Call
- 0345 646 2711
- Last updated
- 30 October 2026

What affects the cost of ventilation duct cleaning
The survey tells us what the work involves. We look at:
- Whether it’s a one-off visit or part of a schedule
- The scale of the work
- When the work can happen, such as evenings, overnight or weekends
- How many systems or sites are involved
Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you are unsure, call us on 0345 646 2711 or drop us a line and we will give you an honest view and a fixed quote.
What to send for a quote
Many jobs can be priced from photos and some basics. Useful things to send:
- The roof, plant room or outside wall the system runs to
- Detail shots of panels, filters and grilles
- Any symptoms, from odd noises to smells or leaks
- The paperwork from the last visit, if you have it
We don’t publish a 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, call us on 0345 646 2711 or drop us a line.
Common questions in Crofton
Can the work in Crofton be done at night or at weekends?
Yes. We work evenings, overnight and at weekends. The work in Crofton can fit around your hours. Your opening times are the first thing we ask for.
What do you need to know about parking in Crofton?
Parking and loading in London need planning, so tell us about bays, permits and building rules when you book. If the building has a loading slot system, we will book into it.
What if parts of the system cannot be reached?
We record them on the report, with photos where possible, and we explain what access is needed, for example new access panels.
What do you do with what you remove?
It’s contained and taken away. We collect grease, debris and waste water as we go, so it does not spread.
Can you set up regular visits?
Yes. Regular plans can run on 3, 6 or 12-monthly cycles, to suit the system and how it’s used.
Is TR19 a legal requirement?
No. The law sets the duty; TR19® is the benchmark used to show it’s met. Under the Fire Safety Order 2005, the responsible person must reduce fire risk, and without records, many insurers may refuse or reduce a claim.
Is Crofton in your area?
Yes. Our technicians work in Crofton, within the South East and London area we cover.
How far ahead should we book?
That depends on the slot you want and the size of the job. Mention your preferred dates with your enquiry, and if it’s an emergency, call us any time.
Towns and villages near Crofton
Also in Crofton
When it’s something else
To be straight with you, there are a few things this work won’t fix:
- Ventilation that is undersized for the building
- Cooking extract ducts, which are a separate specialist clean
- Damp or mould problems coming from the building fabric
If you are not sure, just phone us on 0345 646 2711, or email photos and we’ll give you a straight answer before booking.
Parts of the system we cover
- Supply ductwork
- General extract ductwork
- Toilet extract systems
- Offices and schools
- Hospitals and care homes
- Grilles and diffusers
In-house cleaning or a specialist?
Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. The inside of ducts and units needs a specialist.
Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease need training, the right equipment and safe access. That is our job.
How it works
We’re used to working while the site is closed. A lot of visits happen overnight or at weekends, so the site can open as normal afterwards. On site, the work takes a weekend for a modest system, with large buildings phased floor by floor. If your building in Crofton has sign-in rules, permits or key holders, mention them when you book.
- First we plan when the work can happen, often out of hours.
- We open the ductwork through its access panels.
- Before pictures are taken and the ducts cleaned section by section.
- We clean the grilles and diffusers and put them back.
- After photos are taken and the certificate and report issued.
How to prepare
- Plan for cooking equipment or plant to be off before we arrive
- Have your last certificate or report to hand
- Clear loose items from the work area
Ask for a quote
Photos are enough for some jobs, while others need a look on site. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before any work starts.
Advice
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.
Hospitals and care homes
Patients and residents may be more sensitive to dust in the air. Inspection-led cleaning under TR19® Air helps keep systems in good condition.
Ventilation duct cleaning around Crofton
Going by the FSA’s register, there are about 10 schools, colleges and universities and about 19 caring premises (care homes, nurseries and hospitals) serving food within 1.5 miles or so of the middle of Crofton. Buildings like these often rely on mechanical ventilation, which TR19® Air covers. London plant rooms are often on roofs or in basements reached through occupied floors. About 1.1 miles south-east of Crofton is Orpington Hospital, the nearest hospital. Clean air matters most where people are unwell, and that is as true in a care home as in a hospital.
For workplaces around Orpington station with mechanical ventilation, cleaning can be done in the evening or at weekends. Hospitals such as Orpington Hospital (about 1.1 miles south-east) show how much a building can rely on clean ventilation, and smaller healthcare sites near Crofton are no different. School buildings such as Crofton Infant School are typically done in the holidays, so classrooms aren’t disturbed.
Crofton is about 1 mile south-west of Orpington, in Greater London. Crofton gets the same approach as every site we work on: a survey first, a fixed quote, work timed around your hours and a report with pictures. 764 places in Greater London are on our list, from busy centres to quieter spots. Our London page covers sites nearby, about 11 miles away.
Postcode districts we cover here for ventilation duct cleaning: BR6 and BR5. Streets in the area include Grange Road, Reed Avenue and Gumping Road, all of which we cover for ventilation duct cleaning. Other places close to Crofton include Broom Hill (1 mile north-east), Locksbottom (1 mile west), Petts Wood (1 mile north), Farnborough (1 mile south) and Green Street Green (2 miles south). We also work in nearby towns such as London (11 miles north-west), City of Westminster (14 miles north-west), Marylebone (14 miles north-west), Kensington (15 miles north-west), St Pancras (14 miles north-west) and Shoreditch (12 miles north-west).
Near you in Crofton
In Crofton, that means kitchens and buildings near The Priory School, Newstead Wood School and The Maxwell pub, among other places. There’s a railway station in Crofton itself: Orpington station. Other landmarks nearby include Orpington Hospital (1.1 miles south-east) and Crofton Roman Villa (under half a mile south-east). Not far away are Summer Hill and The Warren.
Keeping the system healthy
How long the results last depends on use and care. We suggest:
- Protect the system from construction dust
- Don’t block grilles with furniture or storage
- Store cleaning certificates where auditors can find them
- Wipe grilles and diffusers during routine cleaning
We recommend when the system should next be inspected, based on what we found. Put it in the diary now so it is not missed.
Fix leaks and damp near the ductwork quickly, as moisture makes dust stick.