Kent · Ventilation duct cleaning
Ventilation cleaning in Crayford
Ventilation duct cleaning for Crayford and the surrounding area: a survey, a fixed price, careful work and proper paperwork. Call for a fixed quote.
- Dusty supply ductwork that hasn’t been cleaned in years
- Systems missing access panels
- Odours carried round the building by the ducts
About our ventilation duct cleaning in Crayford
Ductwork is reached through access panels at intervals along the system. If some sections cannot be reached, the report says so, and new access panels can be installed for the next clean. Typical jobs include ductwork never cleaned since it was installed and toilet and washroom extracts full of fluff, on general extract ductwork, supply ductwork and offices and schools.
Smaller buildings around Crayford often keep their ventilation units in a roof void or plant cupboard, out of sight and easy to overlook. Filters, coils and drain trays need attention whatever the size of the unit.
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 carry full insurance.

- Place
- Crayford (DA1, DA5, DA7)
- Region
- Kent
- Records
- Written report with pictures
- Price
- Fixed quote, normally within a working day
- When we work
- When your site is closed, plus a 24/7 line
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026
What your team can do, and what needs us
Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, which is where we come in.
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.
What ventilation duct cleaning can’t fix
Not every problem is solved by ventilation duct cleaning, and we’d rather say so up front. It doesn’t solve:
- Ventilation that is undersized for the building
- Condensation caused by the building rather than the ducts
- Damaged ductwork beyond cleaning
If you’re not sure, just give us a ring on 0345 646 2711 or use the quote form and we’ll give you a straight answer before booking.
What the work covers
- Toilet extract systems
- Grilles and diffusers
- Hospitals and care homes
- Offices and schools
- Supply ductwork
- General extract ductwork
FAQs for Crayford
Can a school’s ventilation in Crayford be done out of term time?
Yes, out-of-term visits are normal for schools. Around Crayford, the Food Standards Agency lists about 22 schools and colleges with registered kitchens within a mile and a half or so. Send us your term dates when you give us a ring on 0345 646 2711 or email us, and we’ll fit the work in.
Do you work overnight in Crayford?
Yes, nights and weekends are routine for us. Your customers, staff or residents in Crayford needn’t be disturbed. Just call 0345 646 2711 or drop us a line with your opening times and we will plan around them.
Are you fully insured?
Yes, fully. We also hold CHAS and SafeContractor for clients who vet their contractors.
Is there a survey before the work?
Yes. We always survey first, from your pictures and details, or with a visit where necessary. Then you get a fixed quote.
Do we get a certificate after the clean?
Yes. Every clean comes with a TR19® certificate and a photo report. Keep them in the maintenance log.
Do you clean grilles and diffusers?
Yes, together with the ductwork. They show up in the photo report before and after.
Is TR19 a legal requirement?
No. TR19® is BESA’s specification, not legislation. The law is the Regulatory Reform (Fire Safety) Order 2005, which makes the responsible person assess and reduce fire risk, and cleaning to TR19® is the recognised way to show grease is under control.
How do you keep the site clean during the work?
By covering it before any work starts. We keep the work contained and clean down when we finish.
Towns and villages near Crayford
What else we do in Crayford
Ventilation duct cleaning in Crayford: local notes
There are about 22 schools, colleges and universities, about 33 caring premises (care homes, nurseries and hospitals) and about 4 hotels, B&Bs and guest houses on the FSA’s food hygiene register in and around Crayford, 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. The nearest hospital to Crayford is West Hill Hospital, about 1.3 miles east. If you run a surgery, clinic or care home, your ventilation deserves the same care as a hospital’s, on a smaller scale. At about 12 miles from central London, Crayford sits well inside the area we cover. Evening, overnight and weekend visits are all possible.
School buildings such as Wentworth Primary School are typically done in the holidays, so classrooms are not disturbed. Healthcare buildings such as West Hill Hospital, about 1.3 miles east, depend on their ventilation; if you manage a surgery, clinic or care home near Crayford, yours matters too. If you manage offices or shops near Crayford station, their ventilation can be inspected and cleaned out of hours.
Crayford is about 2 miles west of Dartford, in Kent. Whatever kind of site you run in Crayford, ventilation duct cleaning is something we can help with. Visits can be booked for evenings, overnight or weekends so trading isn’t interrupted. Crayford is one of 922 places in Kent where we work for ventilation duct cleaning. London is in our area too, about 12 miles from Crayford.
Postcode districts we cover here for ventilation duct cleaning: DA1, DA5 and DA7. We cover sites on Swan Lane, Dale Road and Ross Road and the roads around them. We also cover the places around Crayford: Bowmans (1 mile south), Barnes Cray (1 mile north-east), Barnehurst (1 mile north-west), Coldblow (1 mile south-west) and Wilmington (1 mile south). Further out, we also cover Sevenoaks (12 miles south), Gravesend (9 miles east), Northfleet (7 miles east), Swanley (4 miles south), Swanscombe (5 miles east) and Windmill Hill (8 miles east).
Around Crayford
In Crayford, that means kitchens and buildings near Haberdashers' Aske's Crayford Academy, The Bear and Ragged Staff pub and St Catherine's Catholic School, among other places. There’s a railway station in Crayford itself: Crayford station. Well-known places in the area include Bexley Museum (0.9 miles west) and West Hill Hospital (1.3 miles east). Green spaces nearby include Wansunt Pit.
Part by part
Offices and retail
Multi-let buildings may share ductwork between tenants. Access is agreed with the building manager.
Hospitals and care homes
In care settings, keeping dust contained is a priority. The area is protected, and debris contained and removed.
How the visit works
Everything the job needs comes with us, from protective sheeting to tools and access equipment. You only need to give us clear access and switch off what needs to be off. On site, the work takes a shift or two for a small system, longer for a whole building. A site near Crayford typically has room to park, so the questions are about access to the system and your hours.
- We start by looking at the layout of the ductwork and how it can be reached.
- Inspection comes next, with photos of the inside of the ducts.
- Floors and furniture are covered and the ventilation turned off.
- We clean the ductwork, grilles and diffusers through access panels.
- A certificate and before and after pictures follow, with anything not reached recorded.
How to prepare
- Make sure equipment near the work can be switched off and left to cool
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Make sure someone can let us in and lock up afterwards
How to get a 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, the quote is fixed before any work is booked.
Advice
Looking after it afterwards
How long the results last depends on use and care. Here’s what we suggest:
- Log every filter change
- Make sure nothing is stacked against extract grilles
- Report dust blowing from grilles right away
- Protect the system from construction dust
What was cleaned is listed, along with any parts that weren’t accessible, backed up by before and after pictures. If access panels are needed, we’ll say where.
Keep filters changed on time. Overloaded or poorly seated filters let dust straight through.
How we price ventilation duct cleaning
Some jobs are bigger than they look, and some smaller. What affects the quote:
- The number of sites or systems
- The size of the system
- How easy every part is to reach
- Where the site is and how we reach it
When the work has to happen, how we reach it and how big the site is all affect the cost. We take each of them into account, and the price is fixed before we start.
Asking for a quote
To speed up the quote, please include:
- Photos showing the whole system and its surroundings
- The times we could work without disrupting the site
- The site address and the type of premises
- How we’d reach plant on a roof or in a plant room
If you need ventilation duct cleaning in Crayford, call 0345 646 2711 or send us an email. Let us know the site type and the opening hours, plus pictures or the previous report if they’re to hand. We typically send a fixed quote within one working day.
Multi-site and managed buildings
Facilities teams in offices, schools and healthcare sites book us too across Kent. Work can be phased by floor, building or site around the people who use them.
Managing agents often deal with us directly. Send the address, what’s needed and how access works, and we’ll send a fixed quote.