Greater London · Grease filter exchange

Grease Filter Exchange in Lower Morden

We cover Lower Morden for a scheduled grease filter exchange, swapping dirty canopy filters for clean ones. Out-of-hours visits, a fixed quote and a written report with photos on every job.

  • Damaged filters letting grease past
  • Gaps where filters have been removed
  • Hand-washed filters that still look greasy

Grease filter exchange for sites in Lower Morden

What grease filter exchange cannot fix

In fairness, there are a few things this work won’t fix:

  • Grease deep in the extract system
  • Odours from the discharge that filters won’t stop
  • A canopy too small for the cooking beneath it

Not sure which it is? You can ring 0345 646 2711 or drop us a line and we’ll tell you honestly.

What the work covers

  • Wall canopies
  • Island canopies
  • Mesh filters
  • Restaurants and pubs
  • School and hospital kitchens
  • Baffle filters

How we handle grease filter exchange in Lower Morden

In Lower Morden, our filter exchange runs on a schedule set by how much the kitchen cooks. Busy kitchens need changes more often, lighter ones less. We agree the interval with you at the start. The work covers wall canopies, baffle filters and school and hospital kitchens, and the jobs we see most are filters so greasy the air can barely pass and smoke and heat lingering under the hood.

In London, few kitchens can spare a day to close, so extract cleaning in Lower Morden is usually done overnight, after the last service. Parking, loading and access to the roof are agreed with the building before the night of the clean.

Good records are part of the job. You get a written report with photos after every visit, listing what was done, anything we couldn’t reach and when the next visit is due. Keep it with your fire safety records so it’s ready for an insurer, fire officer or EHO.

Location
Lower Morden (SM4, SM3, KT4)
Region
Greater London
Records
Report and pictures after the visit
Quote
A fixed price before we start
Hours
After hours by arrangement; emergencies any time
Phone
0345 646 2711
Checked
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

Managing agents and facilities teams in Lower Morden

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 pictures, so each one has its own record.

When the building owner and the occupier are different, it’s worth checking the lease for who maintains the systems. We’re happy to deal with either side, and the report can go to both.

When to call us in Lower Morden

However long the kitchen cooks each day, the filters see every minute of it. A kitchen that cooks all day loads its filters quickly so changes need to come round sooner.

The symptoms we are asked about most are:

  • Grease left in baffles after washing
  • Grease filters clogged with grease
  • Smoke and heat lingering under the hood
  • A canopy that drips grease

Healthcare kitchens can’t easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Lower Morden is St. Anthony's Hospital, about 0.6 miles south.

What to look for in a quote

  • What records you’ll receive afterwards
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • How areas they cannot reach will be recorded
  • What’s included in the scope, part by part

Questions to ask before booking

Lower Morden kitchens: local notes

There are about 150 cafés, restaurants and staff canteens and about 73 sandwich bars and takeaways within about 1.5 miles of central Lower Morden, according to the Food Standards Agency’s register. Any of those kitchens with a canopy relies on its filters to catch grease before it reaches the duct. In Lower Morden, food businesses are inspected by environmental health officers from Merton council. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. Keeping each certificate and photo report on file helps show the extract is looked after. Most London extract cleaning happens at night, after the last service.

A kitchen near St Helier station that serves breakfast and dinner can run its extract twelve hours or more, which shortens the cleaning interval. A hall kitchen that only cooks for events, whether near St Martin's or elsewhere in Lower Morden, still needs its extract cleaned, just less often.

Lower Morden is about 2 miles north-west of Sutton, in Greater London. Sites in Lower Morden get the same service as everywhere we cover: diagnosis first, a fixed price, out-of-hours working where needed and a written report with photos. Across Greater London, we cover 764 places, Lower Morden among them. London is in our area too, about 9 miles from Lower Morden.

Every address in SM4, SM3 and KT4 is covered for grease filter exchange, from the main roads to the quietest streets. Whether your site is on Ash Road, Bow Lane and Garth Road or a nearby road, we can help. We also cover the places around Lower Morden: Morden (1 mile north-east), Sutton Common (1 mile east), North Cheam (1 mile south), Worcester Park (2 miles south-west) and Stoneleigh (2 miles south-west). Further out, we also cover London (9 miles north-east), City of Westminster (9 miles north), Marylebone (9 miles north), Kensington (8 miles north), St Pancras (10 miles north-east) and Shoreditch (11 miles north-east).

Around Lower Morden

Typical jobs here are in premises near Cannon Hill Common, Lord Nelson pub and Merton College. The nearest railway station is St Helier station, about 0.9 miles east. Well-known places in the area include St. Anthony's Hospital (0.6 miles south) and Cockney Museum (2.1 miles south-west). Green spaces nearby include Derwent Floodwash and Henman Hill.

Map of Lower Morden © OpenStreetMap contributors

What we do, step by step

At the end of the visit, someone from your team can look over the work with us. We point out anything that couldn’t be reached or needs a follow-up, and it goes on the report too. All told, the work takes less than an hour in most kitchens. Managed blocks in London often need contractors booked in ahead, and we are happy to deal with the agent directly for a site in Lower Morden.

  1. First, we record the size, type and number of filters in each canopy.
  2. Together we set how often the filters should be changed.
  3. On each visit, the dirty filters come out of the canopy.
  4. We fit clean filters and check they sit snugly in the housing.
  5. Anything we notice, such as bent filters or a dirty plenum, is pointed out.

Preparing for the visit

  • Tell us where we can park and unload
  • Clear the space around the work
  • Have your last certificate or report to hand

Getting a quote

Quotes are quick. Send a few details and pictures, and we usually reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.

Get a price

Advice

Lower Morden: your questions answered

Do you work overnight in Lower Morden?

Yes, we can come after you close and finish before you open. That way a site in Lower Morden does not have to lose a day’s trading. When you give us a ring on 0345 646 2711 or send us an email, mention when the site is quiet.

Can parking be tricky for a job in Lower Morden?

London parking can be tight, so details of loading bays and permits help. Working overnight, as we often do in London, normally makes it simpler.

How do you protect the area?

Protection goes down first: floor sheeting and covers over nearby surfaces and equipment. We tidy up and take our waste away before we leave.

What accreditations do you have?

We hold CHAS, SafeContractor and ISO 9001, alongside BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. The Vent Hygiene Elite scheme is run by BESCA and audited independently.

Can you come out in an emergency?

Yes. For anything urgent, such as a fan failure or damage after a fire, ring the 24/7 line, and we’ll advise on what to do next.

What do you do with what you remove?

It leaves the site with us at the end of the visit. While we work, it’s kept contained to keep the area clean.

Will I get paperwork for my records?

Yes. It’s your proof that the work was done: a written, dated record with pictures of what we did and anything we couldn’t access.

Who is responsible for fire safety on the premises?

The law calls them the responsible person. That’s generally the employer or the person in control of the premises, and where several people have control, each can have duties. Your lease and fire risk assessment should make it clear.

What affects the cost of grease filter exchange

We quote each job individually. This is what makes a difference:

  • What state the system is in
  • How easy every part is to reach
  • Site rules, permits and inductions
  • Where the site is and how we reach it

Every site is different, so each one gets its own fixed quote. The size of the job, how we reach it, its condition and the working hours all play a part.

What we need to know

Photos and a few facts are often enough to price the work. Send what you can of the following:

  • Any previous report or certificate
  • Any access panels or hatches you can see
  • Where the plant sits or the system leaves the building, such as a roof or outside wall
  • The postcode and the type of business

For grease filter exchange in Lower Morden, call 0345 646 2711 or drop us a line. Let us know the site type and the opening hours, and send photos or your last report if you can. We normally send a fixed quote within one working day.

Staff cleaning versus specialist work

Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. Inside the ducts, risers and fan is specialist work, which is where we come in.

Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks shows an inspector that the system is looked after between visits, alongside our reports.

Keeping the system healthy

Here’s the after-treatment advice, short and simple:

  • Watch for grease drips between visits
  • Book full TR19 cleans alongside filter changes
  • Make sure no filter is left out
  • Tell us if a filter is bent or damaged

Between visits, check that every filter is still in place. Gaps let grease into the plenum, so let us know if one goes missing or gets damaged.

Filter exchange and TR19 cleaning work best together. Setting both up on a schedule keeps everything on track.

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