Greater London · Ductwork cleaning
Ductwork cleaning in Wallington, Greater London
Need ductwork cleaning in Wallington? We diagnose first, fix the price and book the work around your hours, finishing with a written report and pictures.
- Gaps where access panels were never fitted
- Thick crusts of old grease along the duct
- Grease leaking from duct joints
How we handle ductwork cleaning in Wallington
Ductwork in Wallington is cleaned the same thorough way as everywhere else we work: readings at set points, heavy grease scraped out by hand, then degreasing to suit the deposit. Readings are taken again afterwards and photos go into your report. The work covers attenuators, multi-storey ducts and horizontal duct runs, and people most often call us about duct runs with no cleaning record and fat dripping from the ductwork.
Kitchens in Wallington, like many across London, can share a building with flats or offices, with the duct running up through shared risers. Grease in a duct like that is a fire risk to the whole building, not just the kitchen, which is why keeping it clean to TR19® matters.
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.
- Place
- Wallington (SM6, SM5)
- Region
- Greater London
- Records
- Certificate plus before-and-after photos
- Quote
- A fixed price before any work starts
- Hours
- After hours by arrangement; emergencies any time
- Telephone
- 0345 646 2711
- Checked
- 30 October 2026

Why deal with it now?
A dirty duct is something insurers ask about. Many require cleaning to TR19, and they can refuse or reduce a claim without proof. A certificate that covers the ductwork is what they want to see. Choosing the date yourself beats having a fault choose it for you.
Several systems or sites on one quote often makes better use of the time. Tell us about everything you’d like looked at, and you’ll get one fixed quote.
Why Wallington businesses choose us
- We are fully insured
- Work around your opening hours, with 24/7 emergency cover
- A written report with photos after each visit
- In business since 2009
See how cleaning jobs are priced and our accreditations and certificates.
What we do, step by step
Everything the job needs comes with us, including protection sheets, the right tools and access kit. All we need from you is clear access and the right equipment switched off. On site, the work takes anything from a few hours to several visits, depending on the length of duct. We fit London jobs around the building rather than the other way round, so a visit in Wallington is typically out of hours.
- First we diagnose: the route, the access and the grease levels.
- A fixed quote follows, based on what we found.
- We clean section by section, working from panel to panel.
- Bends, risers and the base of each riser get extra attention.
- Readings, pictures and a recommended next clean date complete the job.
How to prepare
- Find the previous report, if there is one
- Agree a time when the area can be out of use
- Make sure equipment near the work can be switched off and left to cool
Get a fixed quote
Every quote begins with a look at the system, either from pictures and details you send or from a site visit. Then we send a fixed price so you know the cost before we start.
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Towns and villages near Wallington
More services for Wallington
When it’s something else
A few issues sit outside what this work can do:
- Undersized or badly laid-out ducts
- Parts of the duct with no way in
- An extract fan that has stopped working
Not sure which it is? You can phone us on 0345 646 2711 or send us an email and we’ll tell you honestly before booking.
Parts of the system we cover
- Vertical risers
- Access panels
- Bends and junctions
- Horizontal duct runs
- Attenuators
- Multi-storey ducts
Managing agents and facilities teams in Wallington
Running several sites is easier with one contractor. We cover South East England and London, so visits at different addresses can be planned together and kept on a regular cycle.
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.
Questions from Wallington
Can you come to Wallington after we close?
Yes, nights and weekends are routine for us. It means the site in Wallington keeps running as normal. Just call us on 0345 646 2711 or use the quote form with your opening times and we’ll plan around them.
Can you clean school kitchen extracts in Wallington during the holidays?
Yes, holiday work suits schools best. With about 35 schools and colleges on the FSA’s register within roughly a mile and a half of Wallington, it pays to plan holiday dates ahead. Send us your term dates when you give us a ring on 0345 646 2711 or send us an email, and we’ll fit the work in.
What’s TR19?
A BESA specification, with two parts that matter most here: TR19® Grease for kitchen extract systems and TR19® Air for general ventilation. It isn’t law, but it’s the benchmark.
Do you survey before quoting?
Yes. Every job is surveyed first, from your pictures and details, or with a visit where needed. Then you get a fixed quote.
Can you fit access panels in our ductwork?
Yes. The survey or clean shows where sections couldn’t be reached, and we can fit them so those sections are cleaned in future.
Is Wallington in your area?
Yes. Wallington is part of the area we cover, as part of our area across London and the South East.
What do you need from me for a quote?
Only a few details: the address, the site type, your opening hours and how we reach the system. Photos and the last report help too. After that, simply phone us on 0345 646 2711 or drop us a line.
Are you insured?
Yes, we’re fully insured. CHAS and SafeContractor accreditation sit alongside it for clients who vet their contractors.
Between visits
After the visit, a few habits help the work last:
- Keep to the interval on the report
- Tell us if grease leaks from the ductwork
- Never cook with a filter missing
- Check readings when the menu changes
Keep the certificate and report with the fire risk assessment. It’s the evidence an insurer or inspector may ask for, and the photos make the duct’s condition easy to see.
Watch for warning signs between cleans: grease leaking from duct joints, smells, or a fan that sounds rough. Testing will show whether any section has reached 500 microns.
Wallington kitchens: local notes
The FSA’s food hygiene register includes about 23 bars, pubs and nightclubs and about 4 hotels and guest houses in and around Wallington, up to about a mile and a half out. Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. In Wallington, food businesses are inspected by environmental health officers from Sutton council. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. A dated certificate in the maintenance file answers the question before it’s asked. Most London extract cleaning happens at night, after the last service.
Bursars and site managers at schools such as Holy Trinity CofE Junior School tend to book extract cleaning for when the kitchen is empty. Volunteers running a hall kitchen near Church of the Holy Trinity, or anywhere in Wallington, may not know when the extract was last cleaned, and a grease test settles it.
Wallington is about 2 miles west of Croydon, in Greater London. Whatever kind of site you run in Wallington, ductwork 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, Wallington among them. There’s also a page for London, about 10 miles away.
All of SM6 and SM5 is within our area for ductwork cleaning, from the main roads to the quietest streets. If you need ductwork cleaning at premises on Wallington Square, London Road and Maldon Road or anywhere close by, we can help. Wallington sits on or near the A237 and B271, which makes travel easy for evening and night visits. We also cover the places around Wallington: Bandonhill (1 mile east), Carshalton (1 mile west), Beddington (1 mile north-east), The Wrythe (1 mile north-west) and Roundshaw (1 mile south-east). Further out, we also cover London (10 miles north), City of Westminster (10 miles north), Marylebone (11 miles north), Kensington (10 miles north), St Pancras (11 miles north) and Shoreditch (12 miles north).
Local landmarks in Wallington
Around Wallington, our work takes us to kitchens and buildings near Carshalton Park, Dukes Head Public House and Wallington County Grammar School, among other places. There’s a railway station in Wallington itself: Wallington station. Nearby you will also find Honeywood Museum (0.6 miles west) and Centrale Croydon (2.2 miles east). The countryside around Wallington includes Sutton Ecology Centre Grounds and Duppas Hill.
Common problems we fix in Wallington
The further the air travels from the cooking, the cooler it gets. Cooling air drops its grease onto the inside of the duct, so duct runs keep collecting grease long after the canopy.
Most sites get in touch after spotting something like this:
- Proof of duct cleaning for the insurer
- Heavy grease at the base of a riser
- Readings above 200 microns from a grease thickness test
- Gaps where access panels were never fitted
A kitchen near Wallington station that serves breakfast and dinner can run its extract twelve hours or more, which shortens the cleaning interval.
Before you book anyone
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- Whether the whole system is included, or only the parts that are easy to reach
- What insurance they carry
- Whether the work can be done while the site is closed
How the job changes from site to site
Bends and transitions
A bend can hold far more grease than a straight run of the same length. It’s scraped out and degreased, and readings are taken there before and after.
Attenuators and discharge
Attenuators, where fitted, quieten the extract, but they can hold grease in their linings. They’re cleaned where possible and recorded if not.