Greater London · Ductwork cleaning
Ductwork Cleaning in Cranford
Ductwork cleaning in Cranford, surveyed first and signed off with a written report and photos. Ask us for a fixed quote.
- Grease leaking from duct joints
- Thick deposits at the bottom of a vertical duct
- Proof of duct cleaning for the insurer
FAQs for Cranford
Who enforces fire safety at workplaces in Cranford?
Fire safety enforcement in Cranford is handled by London Fire Brigade. If a fire safety officer visits a commercial kitchen, they may ask about the fire risk assessment and how the extract is kept clean.
Is parking a problem for work in Cranford?
A loading bay, a visitor permit or off-street space near the site in Cranford makes the visit easier to plan. Night visits tend to make loading easier on London streets.
What types of premises do you cover?
Any commercial site with kitchens or ventilation, from a small pub to a hospital. We work with hotels, schools, care homes, offices, retail and leisure sites.
Do you cover Cranford?
Yes. Our technicians work in Cranford, within the South East and London area we cover.
Do you install duct access panels?
Yes. We will point out where panels are needed, and we can fit them so those sections are cleaned in future.
What happens if there aren’t enough access panels?
Every reachable section is cleaned and the rest recorded. Fitting extra access panels is the usual answer, and we can do that for you.
Will the duct clean disrupt the kitchen?
We clean while the kitchen is closed, so evenings, nights and weekends are all possible. Equipment and the extract are switched off while we work.
Are you insured?
Yes. We are fully insured, and we can share the details when you need them.
How we handle ductwork cleaning in Cranford
Each extract duct we take on in Cranford goes through the full routine: we test the grease first, remove thick deposits by hand and degrease what’s left. Readings are taken again afterwards and photos go into your report. If you have a grease test showing the duct is overdue and a rancid smell from the extract duct, we can put it right, from attenuators, horizontal duct runs and access panels onwards.
Kitchens in Cranford, like many across London, can share a building with flats or offices, with the duct running up through shared risers. A duct fire there can reach parts of the building far from the range, so a regular TR19® clean protects everyone in it.
Duct Doctor has been trading since 2009, as 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
- Cranford (TW4, TW5, UB3)
- Wider area
- Greater London
- Paperwork
- Certificate plus before-and-after photos
- Price
- Fixed quote, normally within a working day
- Working hours
- After hours by arrangement; emergencies any time
- Call
- 0345 646 2711
- Checked
- 30 October 2026

Common problems we fix in Cranford
Grease filters that do not seal let fat straight through. More grease reaches the ductwork than it should, and build-up speeds up.
What we’re most often called out for:
- Hardened, baked-on grease in long horizontal runs
- Duct runs with no cleaning record
- Grease seeping out of the duct seams
- A duct clean needed for an insurer
Historic houses near Cranford, such as Osterley House about 2.6 miles east, are a reminder that older buildings with event kitchens can have long, awkward duct routes.
What your quote should include
- How they set the interval to the next visit
- What happens if part of the system can’t be accessed
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- When they can work, and whether that is outside your opening hours
What else we do in Cranford
What affects the cost of ductwork cleaning
There’s no set price list, because no two systems are the same. What we look at:
- Whether it’s a one-off visit or part of a schedule
- How easy every part is to reach
- Site rules, permits and inductions
- Parking and loading at the site
Combining work into one visit or one programme can make for a more efficient booking. Tell us about everything you’d like looked at and we will price it together.
Asking for a quote
Many jobs can be priced from pictures and some basics. Send what you can of the following:
- Where the site is and what kind of site it is
- The roof, plant room or outside wall the system runs to
- Any symptoms, from odd noises to smells or leaks
- Your last certificate, test record or report
Every quote begins with a look at the system, from your photos and details or, where that isn’t enough, a survey on site. Then we send a fixed price, before we start.
Keeping the system healthy
Aftercare is simple, and it makes the next visit easier:
- Diarise the next duct clean
- Keep access panels clear of stored items
- Consider fitting panels where the report shows gaps
- Ask for a grease thickness test if the kitchen gets busier
Every panel we open is refitted when we finish, and the surrounding area is left clean. Grease and dirty water are contained and removed.
Have access panels fitted where sections cannot be reached. Grease you can reach is grease that gets removed.
The process
Night work is normal for us. Evenings, nights and weekends are when much of our work happens, so the site can open as normal afterwards. On site, the work takes a few hours for a short run, longer for long runs and tall risers. We fit London jobs around the building rather than the other way round, so a visit in Cranford is normally out of hours.
- The duct route is surveyed and every access point found.
- We take grease readings along the route.
- Out of hours, the area is protected and the access panels opened.
- Thick grease is scraped out, then the runs and risers are degreased.
- We close up, re-test, photograph and record anything out of reach.
Preparing for the visit
- Name a contact who can let us in at the agreed time
- Let us know when the site is closed or quiet
- Tell us about site rules, permits or sign-in
Get a fixed quote
Getting a quote does not take long. Call or email with a few details and you will normally have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.
Related advice
Multi-site and managed buildings
When the building owner and the occupier are different, the lease normally sets out who maintains what. We’re happy to deal with either side and send the paperwork to whoever needs it.
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.
Ductwork cleaning around Cranford
The Food Standards Agency lists about 11 bars, pubs and nightclubs and about 19 hotels, B&Bs and guest houses as registered food businesses in Cranford and the streets around it, up to about 1.5 miles out. Breakfasts, bar meals and functions all put grease into the extract wherever they’re cooked. The fire and rescue service for Cranford is London Fire Brigade. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk. It’s Hounslow council that sends environmental health officers to food businesses in Cranford. Extraction counts as kitchen equipment, so its condition can come up on the day. A TR19® certificate and photo report after each clean gives you a record to show an inspector.
Term dates shape school work: for a school like Cranford Primary School, an extract clean fits neatly into a half-term or summer break. If you run catering at a healthcare site, such as a hospital like Hounslow Hospital about 1.6 miles east, the extract may need cleaning more often than a part-time kitchen.
Cranford is about 2 miles north of Feltham, in Greater London. If you need ductwork cleaning in Cranford, it’s easy to get a fixed quote: please call us on 0345 646 2711 or drop us a line. Our area covers London and the South East, Cranford included. Our Greater London coverage runs to 764 places, and Cranford is one of them. There’s also a page for London, about 14 miles away.
Work in TW4, TW5 and UB3 is surveyed, quoted and booked the same way as anywhere else. You will find streets such as Ely Road, Park Lane and The Avenue, and we cover them all for ductwork cleaning. Nearby, we also carry out ductwork cleaning in Hatton (1 mile south-west), Harlington (1 mile north-west), Heathrow (2 miles west), Feltham (2 miles south) and Sipson (2 miles north-west). Further out, we also cover London (14 miles east), City of Westminster (11 miles east), Marylebone (12 miles east), Kensington (9 miles east), St Pancras (13 miles east) and Shoreditch (15 miles east).
Local landmarks in Cranford
We work in commercial kitchens and buildings around Cranford Community College, The Queen's Head pub and Hounslow Heath and the streets around them. For rail, the closest station is Hayes & Harlington station, roughly 1.9 miles north of the centre. A little further out are Hounslow Hospital (1.6 miles east) and Treaty Centre (2 miles east). For a walk, there’s Garden Lake and Northala Fields.
What the work involves, part by part
Horizontal duct runs
Long horizontal runs need access panels at regular intervals. Any stretch out of reach is noted and can fit extra panels.
Multi-storey and shared buildings
A duct that climbs several floors may be cleaned over more than one visit. We agree a sequence that suits the building, out of hours where possible.
Why deal with it now?
A partly blocked duct slows the airflow. The fan works harder, the kitchen gets hotter and smoke lingers at the canopy, and grease may start to leak from joints. In a London building, a problem in a duct, damper or fan rarely stays in one unit.
The cost depends on the size of the system, the condition it’s in and how easy it is to reach. You get a fixed price before work begins, so there are no surprises.
Why Cranford businesses choose us
- A fixed price before any work starts
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- We’re fully insured
- Each visit written up, with pictures
Take a look at our cost guide and our accreditations.