Greater London · Ductwork cleaning
Ductwork Cleaning in Carshalton
Ductwork cleaning in Carshalton from ventilation hygiene specialists trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- Thick crusts of old grease along the duct
- Thick deposits at the bottom of a vertical duct
- Ductwork that has never been cleaned
Ductwork cleaning for kitchens and businesses in Carshalton
The ductwork is where an extract clean is won or lost. Without enough access panels, long stretches can go years without being touched. We open up every reachable section and record any we cannot reach, so you know exactly where you stand. The work covers horizontal duct runs, attenuators and multi-storey ducts, and the jobs we see most are gaps where access panels were never fitted and duct runs with no cleaning record.
In London, few kitchens can spare a day to close, so work in Carshalton is normally booked for the night or the early hours. Before the clean, we agree loading, parking and roof access with whoever manages the building.
The paperwork matters as much as the work. Each visit is written up with pictures, covering the work done, any areas we couldn’t access and a recommended next date. File it in your maintenance log so it’s to hand when an insurer or inspector asks.

- Place
- Carshalton (SM5, SM1, SM6)
- Region
- Greater London
- Records
- TR19® certificate and photo report
- Price
- A fixed price before we start
- Hours
- When your site is closed, plus a 24/7 line
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026
What ductwork cleaning looks like in Carshalton
The Food Standards Agency lists about 36 bars, pubs and nightclubs as registered food businesses within about 1.5 miles of central Carshalton. Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. In London, kitchens are normally cleaned overnight, when the kitchen is closed and loading is easier. Carshalton is covered by London Fire Brigade. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel.
Bursars and site managers at schools such as Carshalton High School for Girls tend to book extract cleaning for when the kitchen is empty. If you run a café or takeaway near Carshalton station, early starts and late finishes leave little time to clean, so overnight extract cleaning suits.
Carshalton is about 4 miles south-east of Wimbledon, in Greater London. For ductwork cleaning in and around Carshalton, please give us a ring on 0345 646 2711, or send details by email for a fixed quote. We work across South East England and London, including Carshalton. Across Greater London, we cover 764 places, and Carshalton is one of them. There’s also a page for London, about 10 miles away.
Every address in SM5, SM1 and SM6 is within our area for ductwork cleaning, from busy streets to back roads. Whether your site is on Station Road, High Street and The Square or anywhere close by, we can help. Main roads around Carshalton include the B277 and B278, so getting to you is simple for ductwork cleaning. If your site is just outside Carshalton, we cover The Wrythe (1 mile north), Wallington (1 mile east), St Helier (1 mile north-west), Rosehill (1 mile north-west) and Benhilton (1 mile west). Within a short drive, we also cover London (10 miles north), City of Westminster (10 miles north), Marylebone (10 miles north), Kensington (9 miles north), St Pancras (11 miles north) and Shoreditch (12 miles north).
Local landmarks in Carshalton
Around Carshalton, our work takes us to kitchens and buildings near The Railway Tavern, Carshalton Park and Sutton College of Learning for Adults and the streets around them. Carshalton has its own railway station: Carshalton station. A little further out are St Helier Hospital (1 mile north-west) and Centrale Croydon (2.9 miles east). Open spaces near Carshalton include Duppas Hill and Sutton Ecology Centre Grounds.
The process
Before we leave, we walk the area with whoever is on site. Anything we couldn’t reach or that needs attention is pointed out there and then, and it goes on the report too. All told, the work takes a few hours for a short run, longer for long runs and tall risers. For a job in Carshalton, tell us about loading bays, permits, lifts and roof access when you book.
- Diagnosis: a survey of the duct’s route, size and access.
- A fixed quote follows, based on what we found.
- Each section is cleaned in turn through its access panel.
- Bends, risers and the base of each riser get extra attention.
- The duct is signed off with readings, pictures and a next clean date.
How to prepare
- 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
- Let us know how we reach the system, including roofs, risers and plant rooms
Getting a quote
Every quote begins with a look at the system, either from photos and details you send or from a site visit. Then we send a fixed price, before we start.
Advice
Different parts, different methods
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 test it before and after.
Multi-storey and shared buildings
Ducts in taller or shared buildings often run past other occupiers. Access is planned with the building’s managers, so the clean is done safely and quietly.
Carshalton questions
Who is the fire and rescue service for Carshalton?
That’s London Fire Brigade. A recent cleaning certificate and a note of the next clean date show that grease in the extract is being managed.
Who would carry out a food hygiene inspection at a kitchen in Carshalton?
Food hygiene inspections in Carshalton are carried out by Sutton council. An officer may look up into the canopy, so clean filters on the day and a recent certificate on file both help.
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.
How much does ductwork cleaning cost?
We don’t publish prices, because the cost depends on the job: how big it is, what state it’s in, how we reach it and the working hours. We fix the price before any work starts.
Do you work in Carshalton?
Yes. We work in Carshalton and the rest of Greater London, within our South East and London area. For a fixed quote, ring 0345 646 2711 or send us an email.
What is TR19?
It’s the industry benchmark for cleaning ventilation and kitchen extract systems, written by BESA. It sets out inspection, cleaning and record keeping, and it takes a risk-based approach.
Where does the waste go?
It’s contained and taken away. Grease, debris and waste water are collected as the work goes on, so it does not spread.
What do you do to protect the area?
Floors and surfaces near the work are sheeted before work begins, and waste is contained as we go. Before we leave, we tidy up and clean down.
What staff can safely do
A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings need training, the right equipment and safe access. That’s our job.
Logging matters as much as cleaning. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, next to our reports.
Managing agents and facilities teams in Carshalton
Facilities teams in offices, schools and healthcare sites book us too across Greater London. Larger estates can be phased building by building to keep disruption down.
If you look after several sites, we can schedule visits across all of them on one quote. Every building has its own written report, so records stay tidy.
Signs you need ductwork cleaning in Carshalton
Many ducts do not have enough access panels. Sections between panels go uncleaned, sometimes since the system was installed, and the grease there keeps building out of sight.
Any of these means the system needs a check-up:
- Thick crusts of old grease along the duct
- Stale grease odours from the duct
- Duct runs that cannot be reached
- Grease seeping out of the duct seams
A hall kitchen that only cooks for events, whether near Church of All Saints or elsewhere in Carshalton, still needs its extract cleaned, just less often.
Comparing quotes
- Whether they’re fully insured
- When the next visit should be, and why
- 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 affects the quote in Carshalton
Every site gets its own quote. These are the things that affect it:
- One-off work versus a regular cycle
- The times the site is available
- Where the site is and how we reach it
- Whether we need access equipment or extra panels
What you pay depends on how big the system is, the condition it’s in and how easy it is to reach. We give you a fixed price before any work starts, so there are no surprises.
Helping us quote
Before you ask for a quote, gather:
- Photos showing the whole system and its surroundings
- The postcode and the type of business
- Any symptoms, from odd noises to smells or leaks
- Your last certificate, test record or report
The quickest way to a quote is to send pictures: the system from a couple of angles, plus any access panels or hatches. Tell us what kind of site it is and when it’s open, and we can price many jobs without a visit.
Why it’s worth doing now in Carshalton
Grease left in a duct in Carshalton hardens over time. Heat and age turn it into a thick, stubborn crust, which makes each delayed clean a bigger one. London buildings are shared, so a fire or failure in one system can reach the neighbours above and beside you.
The price reflects the work, not guesswork. That’s why we survey first, from pictures or on site, and why the quote is fixed before work begins.
Why us?
- CHAS and SafeContractor accredited, with ISO 9001
- Trading since 2009
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Photo reports with every job
Take a look at our cost guide and our accreditations and certificates.