Greater London · Ductwork cleaning
Ductwork Cleaning in St Paul's Cray
Ductwork cleaning for St Paul's Cray, from a team that has been trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- Gaps where access panels were never fitted
- Grease pooling at the foot of the riser
- Proof of duct cleaning for the insurer
Ductwork cleaning around St Paul's Cray
The Food Standards Agency lists about 7 bars, pubs and nightclubs as registered food businesses in St Paul's Cray and the streets around it, up to about 1.5 miles out. Any of them serving cooked food has an extract to keep clean, from canopy to discharge. Night work suits London kitchens, and roads and loading bays tend to be quieter too. Fire safety in St Paul's Cray falls to London Fire Brigade. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order.
Where a hall near St Barnabas, or anywhere in St Paul's Cray, hosts lunch clubs or events, its extract gathers grease just as a café’s does. A kitchen near St Mary Cray station that serves breakfast and dinner can run its extract twelve hours or more, which shortens the cleaning interval.
St Paul's Cray is about 1 mile north of Orpington, in Greater London. Across the BR5 area, we can take on ductwork cleaning. 764 places in Greater London are on our list, from busy centres to quieter spots. You can also see our page for London, about 11 miles away.
Our technicians cover all of BR5 and BR7 for ductwork cleaning and the streets around it. Whether your site is on Main Road, Murray Road and Rushet Road or anywhere close by, we can help. Neighbouring places we cover for ductwork cleaning include St Mary Cray (1 mile south), Poverest (1 mile south), Derry Downs (1 mile south), Orpington (1 mile south) and Kevington (2 miles south-east). 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 (13 miles north-west) and Shoreditch (12 miles north-west).
Around St Paul's Cray
Around St Paul's Cray, our work takes us to kitchens and buildings near Kemnal Technology College, The Blue Anchor Public House and Walsingham School and the streets around them. St Paul's Cray has its own railway station: St Mary Cray station. Well-known places in the area include Lullingstone Castle (4.8 miles south-east) and London Borough of Bromley Museum (1.5 miles south). Green spaces nearby include The Warren and Summer Hill.
Ductwork cleaning in St Paul's Cray, done properly
Nobody sees duct grease building, so nobody notices it until something goes wrong. Flames pulled in from the cooking line can ignite it, and fire can then run along the ductwork to other parts of the building. Removing it is the whole point. We’re often asked to deal with proof of duct cleaning for the insurer and readings above 200 microns from a grease thickness test, on horizontal duct runs, attenuators and multi-storey ducts.
London kitchens tend to trade late and open early, so work in St Paul's Cray is normally booked for the night or the early hours. Parking, loading and access to the roof are agreed with the building before the night of the clean.
Good records are part of the job. Each visit is written up with photos, listing what was done, anything we couldn’t reach and when the next visit is due. File it in your maintenance log so it’s ready for an insurer, fire officer or EHO.

- Where
- St Paul's Cray (BR5, BR7)
- Wider area
- Greater London
- Records
- TR19® certificate and photo report
- Price
- A fixed quote up front
- Working hours
- Overnight and weekend work, 24/7 emergency callout
- Phone
- 0345 646 2711
- Last updated
- 30 October 2026
Multi-site and managed buildings
Keeping records across a portfolio is half the battle. Each visit produces a dated report with pictures, ready to show insurers, fire officers or EHOs.
Whether it’s one building or many, the standard is the same: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.
Fixed quotes for ductwork cleaning in St Paul's Cray
We quote each job individually. These are the things that affect it:
- Access, including roofs, risers and ceiling voids
- Parking and loading at the site
- Any permits to work or inductions
- The condition we find in the survey
Every site is different, so each one gets its own fixed quote. Size, access, the condition of the system and when we can work all make a difference.
Helping us quote
Photos let us diagnose from a distance. Try to include:
- Photos showing the whole system and its surroundings
- Any symptoms, from odd noises to smells or leaks
- When the site is open and when it’s quiet
- Any access panels or hatches you can see
If you need ductwork cleaning in St Paul's Cray, give us a ring on 0345 646 2711 or send us an email. Tell us what kind of premises it is and when it’s open, and send pictures or your last report if you can. We usually send a fixed quote within one working day.
Signs you need ductwork cleaning in St Paul's Cray
Grease filters that don’t seal let fat straight through. The duct then takes grease that the filters should have stopped and it fills faster.
What we’re most often called out for:
- Heavy grease at the base of a riser
- Ductwork that has never been cleaned
- Proof of duct cleaning for the insurer
- Gaps where access panels were never fitted
Bursars and site managers at schools such as Leesons Primary School tend to book extract cleaning for when the kitchen is empty.
What to look for in a quote
- If the quote is a fixed price or an estimate
- How VAT is shown on the quote
- What insurance they carry
- How they set the interval to the next visit
Why it’s worth doing now in St Paul's Cray
Booking the duct clean in St Paul's Cray now keeps it a planned job. The work takes a shift or more, depending on the length of the runs and the number of access points, and we work evenings, overnight and weekends. London sites work long hours, and the longer a job is left, the bigger it gets.
Working hours, access and the scale of the site can all change the price. We take each of them into account and give you a fixed price before any work starts.
Why choose Duct Doctor in St Paul's Cray
- We diagnose before we treat
- A written report with photos after every visit
- Out-of-hours work and a 24/7 emergency line
- Fixed quotes, usually within one working day
Read our cost guide and how to check a contractor.
What we do, step by step
There are three stages on the day: set-up, the treatment itself and the sign-off. Getting ready means protecting surfaces and switching off what needs to be off, while signing off means the written report and pictures. The middle part takes longest, which takes from a few hours to more than one visit, depending on duct length and access. In a London area like St Paul's Cray, parking, loading and building access are planned before the day of the work.
- The duct route is surveyed and every access point found.
- Grease thickness is measured at set points.
- Out of hours, the area is protected and the access panels opened.
- Thick grease is scraped out, then the runs and risers are degreased.
- Panels are closed, readings and photos repeated, and unreachable sections recorded.
How to prepare
- Let us know when the site is closed or quiet
- Mention any parking or loading restrictions
- Move anything stored near the system
Getting a quote
Quotes are quick. Call or email with a few details and you’ll typically have a fixed price within one working day. If we need to see the system first, we book a survey around your hours.
Read more
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St Paul's Cray: your questions answered
Which council inspects kitchens in St Paul's Cray?
In St Paul's Cray, it’s Bromley council that carries out food hygiene inspections. It helps to keep the extract cleaning records with your food safety paperwork, so they’re ready if asked for.
What do you need to know about parking in St Paul's Cray?
Tell us where a van can stop near your site in St Paul's Cray, and about any building rules on loading. If the building has a loading slot system, we will book into it.
What accreditations do you have?
BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001. We are fully insured and have been trading since 2009.
Can extra access doors be added to the duct?
Yes, as part of our fits and repairs work. Panels go where they give the best access to sections that couldn’t be reached, and we will recommend where.
How far ahead should we book?
Book as early as you can for planned work, especially if the next clean or test is due soon. For emergencies, we take calls 24/7.
Do I get a certificate for ductwork cleaning?
Every clean comes with a photo report, and a full TR19 clean also comes with a certificate issued through the BESCA Vent Hygiene Elite portal. Keep both in the maintenance log.
What should I send you?
The site address, the type of premises and your opening hours, plus pictures of the system and your last certificate or report if you have one.
What’s the cleaning interval for extract ductwork?
At least as often as BESA guidance sets for your cooking hours. Kitchens cooking 12 to 16 hours a day need it at least every 3 months, while lighter use can go longer.
When something else is needed
We will not sell you work that doesn’t address the problem, so these are the things it won’t cover:
- Parts of the duct with no way in
- A damper stuck open in the duct
- Ductwork that’s corroded, split or holed (that needs a ductwork contractor)
If you’re not sure, just call us on 0345 646 2711 or email us and we will give you a straight answer before booking.
What we work on in St Paul's Cray
- Multi-storey ducts
- Horizontal duct runs
- Vertical risers
- Access panels
- Attenuators
- Bends and junctions
Aftercare tips
No system stays clean for ever, but care slows the build-up. Our tips:
- Diarise the next duct clean
- Get panels fitted where the duct couldn’t be cleaned
- Don’t switch the extract off early
- Report any grease dripping from duct joints
Access panels are closed and sealed back up after cleaning, and the surrounding area is left clean. Waste grease and water are taken away.
Keep to the cleaning interval on the report. A change in cooking hours may change the interval under BESA guidance, and grease thickness testing will show it.