Greater London · Ductwork cleaning

Ductwork cleaning in Merton, Greater London

Looking for ductwork cleaning in Merton? We diagnose first, fix the price and book the work around your hours, finishing with a written report and pictures.

  • Heavy grease at the base of a riser
  • Years of grease along the duct floor
  • Stale grease odours from the duct

Ductwork cleaning across Merton

What we are called out for in Merton

Risers carry the extract up through the building. Grease clings to the walls and can run down to the base, where it can pool. Panels along the riser make proper cleaning possible.

If you notice any of these, it’s worth a diagnosis:

  • Sections of duct with no access panels
  • Duct runs with no cleaning record
  • A duct clean needed for an insurer
  • Years of grease along the duct floor

Healthcare kitchens, like those at hospitals such as St George's Hospital (about 1.1 miles north-east), often cook for long hours, which puts them in BESA’s heavier-use bands.

Before you book anyone

  • What paperwork you get at the end
  • What’s included in the scope, part by part
  • When they can work, and whether that is outside your opening hours
  • How VAT is shown on the quote

How to choose an extract cleaning contractor

Ductwork cleaning for kitchens and businesses in Merton

Duct cleaning is the hardest part of an extract clean, and the part most often skipped. Without enough access panels, long stretches can go years without being touched. Each section we can reach is cleaned, and any we cannot is written down, so you know exactly where you stand. The work covers multi-storey ducts, horizontal duct runs and access panels, and common reasons people get in touch are smells of old cooking grease from the ductwork and a duct nobody has opened in years.

London kitchens are often tucked into basements or the back of a building, and the duct may run up through several floors before it discharges at the roof. For a kitchen in Merton, that normally means a longer system to clean and more access panels to plan around.

A written report with photos follows every visit, so there’s a dated record of the work. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.

Inside an extract duct: heavy deposits on the left, cleaned metal on the right
Place
Merton (SW19)
Region
Greater London
Records
Certificate and photo report
Quote
A fixed price before we start
When we work
When your site is closed, plus a 24/7 line
Phone
0345 646 2711
Checked
30 October 2026

What affects the cost of ductwork cleaning

A fixed price needs a few facts first. We look at:

  • Any permits to work or inductions
  • One-off work versus a regular cycle
  • Whether we need access equipment or extra panels
  • Working hours and out-of-hours timing

The cost depends on how big the system is, the condition it’s in and how easy it is to reach. You get a fixed price before any work starts, so you know where you stand.

Asking for a quote

Photos let us diagnose from a distance. The most useful are:

  • Where the site is and what kind of site it is
  • How we’d reach plant on a roof or in a plant room
  • The paperwork from the last visit, if you have it
  • A few general shots of the system

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, you get a fixed price before any work starts.

Why deal with it now?

Dealing with the ductwork in Merton now beats dealing with it after a problem. The work takes from a few hours to more than one visit, depending on duct length and access, and we work evenings, overnight and weekends. It’s better booked as a planned job in Merton than handled as an emergency.

What you pay reflects the actual work. That’s why every job is surveyed first, and the price is agreed before work begins.

Why us?

  • Fully insured
  • Trading since 2009
  • A written report with pictures after each visit
  • Out-of-hours work and a 24/7 emergency line

Take a look at our cost guide or how to check a contractor.

Your questions about ductwork cleaning in Merton

Does London parking affect a job in Merton?

A loading bay, a visitor permit or off-street space near the site in Merton makes the visit easier to plan. Night visits tend to make loading easier on London streets.

Who inspects food businesses in Merton?

That is Merton council, whose environmental health officers carry out food hygiene inspections in Merton. Have your latest TR19® certificate and photo report to hand, as an officer may ask how the extract is maintained.

Do you have insurance?

Yes. We carry full insurance, and we have been trading since 2009.

What happens to the waste?

It leaves the site with us when we go. During the work, it’s contained to keep the area clean.

Do you have a 24/7 line?

Yes, 24/7. Office hours are Monday to Friday, 8am to 6pm, and the emergency line covers the rest.

Can one contract cover all our sites?

Yes. Tell us the addresses and what each needs and you will get one fixed quote.

When is the ductwork cleaned?

Out of hours, at a time that suits the kitchen. Larger systems may be cleaned over several nights, with the kitchen ready to cook each morning.

How much notice do you need?

The more notice, the better, particularly for night and weekend visits. We typically quote within one working day, and emergencies are covered by our 24/7 line.

How the job changes from site to site

Access panels

We can fit new access panels where the duct needs them, so the next clean reaches more of the system. The survey shows where they’re needed.

Attenuators and discharge

At the end of the duct is the discharge. Grease can collect there and stain the area around it, so it’s cleaned as far as safe access allows.

Kitchen extracts in Merton

The FSA’s data shows about 29 pubs, bars and clubs and about 5 hotels and guest houses registered across Merton and its immediate surroundings (about a mile and a half). Breakfasts, bar meals and functions all put grease into the extract wherever they’re cooked. Food hygiene inspections in Merton are the job of Merton council’s environmental health team. 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. London Fire Brigade covers Merton. Fire and rescue authorities enforce the Fire Safety Order in most non-domestic premises, and in a kitchen that fire risk includes the grease in the extract.

If you run a church or community hall kitchen, near St John The Divine or elsewhere in Merton, its extract still collects grease from every lunch and event. If you cook for passing trade around Haydons Road station, the extract can be cleaned between your last and first customer.

Merton is about 1 mile south-east of Wimbledon, in Greater London. Merton 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. Merton is one of 764 towns, villages and districts in Greater London where we work for commercial clients. You can also see our page for London, roughly 7 miles from Merton.

Every address in SW19 is covered for ductwork cleaning, from the main roads to the quietest streets. That includes premises on High Path, Pincott Road and Hayward Close and the roads around them. You’ll find Merton on the A24, so it’s easy for us to get to for ductwork cleaning. Nearby, we also carry out ductwork cleaning in Merton Abbey (1 mile east), South Wimbledon (1 mile north-west), Colliers Wood (1 mile east), Tooting Bec (1 mile north-east) and Summerstown (1 mile north). Larger places within reach include London (7 miles north-east), City of Westminster (7 miles north), Marylebone (7 miles north), Kensington (6 miles north), St Pancras (8 miles north) and Shoreditch (9 miles north-east).

What’s near Merton

Locally, jobs take us to businesses close to The Nelson Arms, Wimbledon School of Art and Wandle Park and the streets around them. Merton’s nearest station is Haydons Road station, roughly 0.8 miles north. Well-known places in the area include Southside Wandsworth (2.8 miles north) and St George's Hospital (1.1 miles north-east). The countryside around Merton includes Henman Hill and Merton Park Green Walks.

Map of Merton © OpenStreetMap contributors

What ductwork cleaning can’t fix

An honest diagnosis matters more to us than a booking, so here’s what this work can’t put right:

  • Undersized or badly laid-out ducts
  • Duct sections that need replacing
  • A damper stuck open in the duct

Not sure which it is? You can call us on 0345 646 2711, or send details by email and we will tell you honestly.

Where we work

  • Attenuators
  • Vertical risers
  • Multi-storey ducts
  • Horizontal duct runs
  • Bends and junctions
  • Access panels

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. The visit takes anything from a few hours to several visits, depending on the length of duct. In Merton, as across London, we normally work overnight or at weekends and hand the site back ready to open.

  1. We map the duct route and check where the access panels are.
  2. Set points along the runs are tested for grease.
  3. Access panels are opened and heavy deposits scraped out by hand.
  4. Horizontal runs and risers are then degreased by the method that suits the deposit.
  5. We test again, take pictures and note any part that couldn’t be reached.

Before we arrive

  • Agree a time when the area can be out of use
  • Let us know about permits to work or site inductions
  • Allow time for equipment near the work to be turned off and cool down

How to get a quote

To help us quote: where the site is, what it is and its opening hours, a few pictures and the last certificate or report, if there is one. Then call 0345 646 2711 or send us an email.

Get a price

Related advice

Landlords, agents and facilities managers

If you look after several sites, we can plan visits across the whole estate and price them together. Each site gets its own report and photos, so each one has its own record.

Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we’re happy to quote for all of it.

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London