Greater London · Grease filter exchange

Grease filter exchange in Sutton, Greater London

Our technicians work in Sutton on grease filter exchange. Out-of-hours visits, a fixed quote and a written report with pictures as standard.

  • A canopy running with filters missing
  • Grease collecting in the filter channels
  • Staff short of time to wash filters

Need grease filter exchange in Sutton?

How we price grease filter exchange

The diagnosis comes before the price. The main factors are:

  • Access, including roofs, risers and ceiling voids
  • When the work can happen, such as evenings, overnight or weekends
  • The condition we find in the survey
  • Parking and loading at the site

The price reflects the work, not guesswork. That is why we survey first, from pictures or on site, and the price is agreed before work begins.

Helping us quote

The more you tell us, the more accurate the quote. When you get in touch, it helps to send:

  • The times we could work without disrupting the site
  • Wide photos of the system and the area around it
  • The site address and the type of premises
  • Any symptoms, from odd noises to smells or leaks

We do not publish a price list, because no two systems are the same. We look at your system first, from photos or on a visit, and then send you a fixed quote. To get going, give us a ring on 0345 646 2711, or email photos.

Grease filter exchange in Sutton

A filter service works alongside TR19® cleaning, not instead of it. Fresh filters help limit what gets into the ductwork though vapour still carries some grease past them. That is why the whole system still needs cleaning to TR19 at the right interval. We’re often asked to deal with filters left unwashed on busy weeks and weak extraction at the canopy, across baffle filters, school and hospital kitchens and wall canopies.

Across London, many commercial kitchens are squeezed into basements and narrow back-of-house spaces, with extract ducts that can climb several floors to discharge at roof level. In Sutton, as elsewhere in the capital, a long duct run means more access points to open and more grease to remove.

It’s worth checking any contractor’s accreditations. Ours are BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001, with full insurance on top.

The Duct Doctor team standing beside their branded white and blue vans
Where
Sutton (SM1, SM2, SM3, SM7)
Region
Greater London
Records
Photo report after every visit
Quote
A fixed quote up front
Working hours
Nights, weekends or holidays to suit you
Telephone
0345 646 2711
Checked
30 October 2026

What the work involves, part by part

The plenum

Clean filters reduce the grease reaching the plenum, but it still needs cleaning as part of TR19.

Canopy filter housings

The trough or channel under the filters fills with grease. If it needs attention, we’ll tell you.

In-house cleaning or a specialist?

Staff cleaning and specialist work aren’t the same thing. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they don’t reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.

For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. The inside of ducts and units needs a specialist.

Sutton questions

Can school kitchens in Sutton be cleaned in the holidays?

Yes, out-of-term visits are normal for schools. The FSA’s register shows about 30 schools and colleges with food registrations within roughly a mile and a half of Sutton. Booking early in the term gives the best choice of holiday dates.

Who is the fire and rescue service for Sutton?

It’s London Fire Brigade, which covers Sutton. A recent cleaning certificate and a note of the next clean date show that grease in the extract is being managed.

What if parts of the system can’t be reached?

We never leave them off the paperwork. You’ll know exactly which parts weren’t reached and why, and we can quote to improve the access.

What’s TR19?

TR19® is the BESA specification for keeping ventilation systems clean. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.

What types of premises do you cover?

All kinds of commercial and public premises: kitchens, offices, schools, healthcare, retail, leisure and food production. We fit the work around how the site operates.

Can we book visits on a schedule?

Yes, of course. Send details of the systems and how they’re used, and we’ll suggest a schedule and quote for it.

Which records should we keep?

The reports and certificates from each visit, plus your own logs. Insurers, fire officers and EHOs may all ask to see them, so keep them where they can be found quickly.

Do you work in Sutton?

Yes. Our area takes in London and the counties of South East England, Sutton included.

Leave it or put it right?

Some kitchens in Sutton wash filters themselves to save the cost of a service, and that can work if it’s done thoroughly and on time. Where it slips, an exchange service takes the job off staff. It’s better booked as a planned job in Sutton than handled as an emergency.

Putting the work off seldom saves money. Problems in a system tend to grow, and a neglected system can mean more work. If you are not sure what’s needed, call us on 0345 646 2711 or use the quote form and we will give you an honest view and a fixed quote.

Why book with us

  • Fixed quotes from a survey or photos
  • BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • Accredited under CHAS and SafeContractor, with ISO 9001
  • One contact for all your sites in London and the South East

Read our cost guide or our accreditations.

Multi-site and managed buildings

Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. Where responsibility is shared, records matter even more.

When the building owner and the occupier are different, it’s worth checking the lease for who maintains the systems. We can quote either party, and the report can go to both.

Grease filter exchange around Sutton

The Food Standards Agency lists about 33 pubs, bars and clubs as registered food businesses in Sutton and the streets around it, up to about 1.5 miles out. Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. Overnight is the normal time to clean a London kitchen extract, so trading is not affected. Environmental health officers from Sutton council inspect food businesses in Sutton. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. Our report lists what was cleaned and when, which is useful to have ready.

Bursars and site managers at schools such as Robin Hood Junior School tend to book extract cleaning for when the kitchen is empty. Healthcare kitchens can’t easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Sutton is St Helier Hospital, about 1.1 miles north-east.

Sutton is about 9 miles south of Kensington, in Greater London. For grease filter exchange in and around Sutton, please ring 0345 646 2711 or send us an email for a fixed quote. Our area covers London and the South East, including Sutton. Across Greater London, we cover 764 places, and Sutton is one of them. For sites nearby, see our London page (10 miles or so).

Here we cover the SM1, SM2, SM3 and SM7 postcode area for grease filter exchange. We cover sites on High Street, Manor Place and St Nicholas Way and the roads around them. You will find Sutton on the B2230, so it’s easy for us to get to for grease filter exchange. We also cover the places around Sutton: Benhilton (1 mile north), Carshalton (1 mile east), Shanklin Village (1 mile south), St Helier (1 mile north) and Rosehill (1 mile north). Within a short drive, we also cover London (10 miles north-east), City of Westminster (10 miles north), Marylebone (11 miles north), Kensington (9 miles north), St Pancras (12 miles north) and Shoreditch (12 miles north-east).

Local landmarks in Sutton

We work in commercial kitchens and buildings around Sutton Grammar School, The Grapes pub and Manor Park. There’s a railway station in Sutton itself: Sutton (London) station. Other landmarks nearby include St Helier Hospital (1.1 miles north-east) and Honeywood Museum (1.3 miles east). For a walk, there’s Devonshire Avenue Nature Area and Duppas Hill.

Map of Sutton © OpenStreetMap contributors

When to call us in Sutton

Wherever you are, Sutton included, filter washing is the job that gets skipped when the kitchen is busy. A missed wash or two is all it takes for filters to fill with grease.

The symptoms we are asked about most include:

  • Grease building up behind the canopy filters
  • Staff short of time to wash filters
  • Hand-washed filters that still look greasy
  • Blocked baffle filters

Volunteers running a hall kitchen near St Nicholas Church, or anywhere in Sutton, may not know when the extract was last cleaned, and a grease test settles it.

What your quote should include

  • Exactly which parts of the system are covered
  • When the next visit should be, and why
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • Proof of insurance

Questions to ask before booking

What happens on the day

We are used to working while the site is closed. Evenings, nights and weekends are when much of our work happens, so a kitchen or building can carry on as usual the next day. On site, the work takes a few minutes per canopy, longer for a large kitchen with several canopies. In a London area like Sutton, parking, loading and building access are planned before the day of the work.

  1. First, we check the canopies and the filters in them.
  2. Any damaged or missing filters are noted.
  3. We exchange the dirty filters for a clean set.
  4. The filters are checked for fit before we go.
  5. Anything that needs attention, such as a greasy plenum, is pointed out.

Before we arrive

  • Tell us the best time to work, such as after service or at a weekend
  • Dig out any earlier paperwork for the system
  • Let us know about permits to work or site inductions

How to get a quote

If you need grease filter exchange in Sutton, ring 0345 646 2711 or drop us a line. Tell us what kind of premises it is and when it’s open, plus photos or the previous report if they’re to hand. A fixed quote normally follows within one working day.

Ask for a quote

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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