Greater London · Grease filter exchange
Grease filter exchange in Seven Sisters, Greater London
Grease filter exchange for Seven Sisters, from a team that has been trading since 2009. Out-of-hours visits and 24/7 emergency callout.
- Drips falling from the filters onto equipment
- Filters that come out of the sink still dirty
- A greasy plenum behind the filters
How we handle grease filter exchange in Seven Sisters
An exchange visit in Seven Sisters does not take long. We lift out the dirty filters and fit a clean set, and we check they’re seated with no gaps. Anything that needs attention is pointed out. We are often asked to deal with damaged filters letting grease past and filters so greasy the air can barely pass, across mesh filters, baffle filters and restaurants and pubs.
In a London area like Seven Sisters, a kitchen extract often passes through shared space on its way out: a riser, a service void, the floors above. Grease in a duct like that is a fire risk to the whole building, not just the kitchen, so a regular TR19® clean protects everyone in it.
Think of the report as the system’s health record: dated, with photos, and showing what was done. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal, ready for your insurer.

- Place
- Seven Sisters (N15, N17, N16)
- Wider area
- Greater London
- Paperwork
- Report and photos after the visit
- Quotes
- Fixed quote, normally within a working day
- Working hours
- Out of hours as standard, 24/7 emergency line
- Phone
- 0345 646 2711
- Updated
- 30 October 2026
What the work involves, part by part
School, care home and staff kitchens
Lighter kitchens can often go longer between changes. We agree the schedule to match.
Canopy filter housings
Every exchange includes a check of how the filters sit since a gap is a route for grease.
Landlords, agents and facilities managers
Whether it’s one building or many, you get the same standard: diagnosis, a fixed price, work booked around your hours and a written report with photos.
Multi-site operators often want one contractor and one number. We work across London and the South East, so a run of sites can go into one programme and kept on a regular cycle.
How we price grease filter exchange
You’ll get a fixed price before we start. It takes into account:
- The condition we find in the survey
- The size of the system
- The times the site is available
- One-off work versus a regular cycle
You won’t find a price list here, because each job is priced on what it involves. For a fixed quote, call 0345 646 2711 or use the quote form, and we will talk you through it.
Helping us quote
The more you tell us, the more accurate the quote. With your enquiry, please include:
- The postcode and the type of business
- 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
- When the site is open and when it’s quiet
For grease filter exchange in Seven Sisters, give us a ring on 0345 646 2711, or email photos. Let us know the site type and the opening hours, plus pictures or the previous report if they’re to hand. We typically send a fixed quote within one working day.
Grease filter exchange around Seven Sisters
The Food Standards Agency lists about 35 pubs, bars and clubs as registered food businesses in Seven Sisters and the streets around it, up to about 1.5 miles out. Any of them serving cooked food has an extract to keep clean, from canopy to discharge. Kitchens in Seven Sisters get their food hygiene inspections from Haringey council. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. A TR19® certificate and photo report after each clean gives you a record to show an inspector. Seven Sisters is covered by London Fire Brigade. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order.
For schools such as Earlsmead Primary School, kitchen extract cleaning is usually booked for the holidays, when the canteen is closed. Healthcare kitchens cannot easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Seven Sisters is North Middlesex University Hospital, about 2.1 miles north. Volunteers running a hall kitchen near Church of Holy Trinity, or anywhere in Seven Sisters, may not know when the extract was last cleaned, and a grease test settles it.
Seven Sisters is about 2 miles west of Walthamstow, in Greater London. We provide grease filter exchange for businesses, landlords and public buildings in Seven Sisters and the rest of Greater London. Seven Sisters is one of 764 places in Greater London where we work for grease filter exchange. For sites nearby, see our London page, about 6 miles away.
Grease filter exchange in N15, N17 and N16 is surveyed, quoted and booked the same way as anywhere else. That includes premises on Ida Road, Elmar Road and Grove Road and nearby roads. We also cover South Tottenham (1 mile north), Tottenham Green (1 mile north), St Ann's (1 mile west), Tottenham Hale (1 mile north-east) and West Green (1 mile west). Larger places within reach include London (6 miles south), City of Westminster (6 miles south-west), Marylebone (5 miles south-west), Kensington (8 miles south-west), St Pancras (4 miles south-west) and Shoreditch (4 miles south).
Near you in Seven Sisters
Around Seven Sisters, our work takes us to kitchens and buildings near No.8 Seven Sisters pub, Ada College and Chestnuts Park, among other places. Also close by are Gladesmore Community School (within half a mile east) and Church of St Andrew (0.8 miles south). There’s a railway station in Seven Sisters itself: Seven Sisters station. Nearby you will also find Montfichet's Tower (4.9 miles south) and The Mall Wood Green (1.7 miles north-west). Green spaces nearby include Highgate Hill and Woodberry Wetlands.
Nearby places to Seven Sisters
Also in Seven Sisters
Your questions about grease filter exchange in Seven Sisters
Which fire and rescue service is responsible for Seven Sisters?
That is London Fire Brigade. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.
Who carries out food hygiene inspections in Seven Sisters?
That is Haringey council, whose environmental health officers carry out food hygiene inspections in Seven Sisters. Have your latest TR19® certificate and photo report to hand, as an officer may ask how the extract is maintained.
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 together and easy to find.
Do you offer emergency callouts?
Yes, any time. If something urgent happens, like a fan failing or damage after a fire, call our 24/7 line and we’ll talk you through the next steps.
Does the report say when we need you again?
Yes. The report recommends when the next visit should be, based on use and what we found.
Do you look at the system first?
Yes. Every job is surveyed first, from your photos and details, or with a visit where necessary. A fixed quote follows.
What happens to the dirty filters?
The greasy set leaves with us for cleaning and your staff do not have to deal with them. A clean set is fitted in their place.
Do you work with multi-site operators?
Yes. Tell us the addresses and what each needs and you’ll get one fixed quote.
What happens on the day
The first job on site is protection: floors, worktops and anything near the work are covered. After that, the system is made safe and the work begins. It takes anything from a few minutes to an hour or so, depending on the number of filters, and we clear up before we go. If your building in Seven Sisters has sign-in rules, permits or key holders, mention them when you book.
- We start by noting how many filters you have and what type they are.
- Together we set how often the filters should be changed.
- Each visit starts with the used filters being removed.
- Clean, dry filters are fitted in their place, with no gaps left between them.
- If a filter is damaged or the plenum needs attention, we tell you.
How to prepare
- Mention any locked doors, roof access or ceiling voids
- Make sure someone can let us in and lock up afterwards
- Move anything stored near the system
Ask for a quote
Want a quote for grease filter exchange? Please give us a ring on 0345 646 2711, or email photos with a few details about the site. We will talk you through the work and give you a fixed quote before anything is booked.
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When it’s something else
We’d rather tell you now than book work that won’t help, so here are the limits:
- A fan that’s failing or too weak for the system
- Grease behind the filters that a swap can’t remove
- An extract that was undersized from the start
Not sure which it is? You can give us a ring on 0345 646 2711, or send details by email and we will tell you honestly before booking.
What we work on in Seven Sisters
- School and hospital kitchens
- Island canopies
- Restaurants and pubs
- Mesh filters
- Wall canopies
- Baffle filters
Why act early in Seven Sisters
Grease-loaded filters are a fire risk in their own right. A flare-up on the range can reach them, and from there into the duct. Clean filters mean less fuel in the canopy. A booked night’s work in Seven Sisters costs you no trading time; an unplanned closure does.
The cost depends on the size of the system, 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.
Why choose Duct Doctor in Seven Sisters
- A single point of contact for sites across the South East and London
- Out-of-hours work and a 24/7 emergency line
- In business since 2009
- Every job surveyed first
Take a look at how cleaning jobs are priced and our accreditations.
Staff cleaning versus specialist work
When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We can diagnose it and quote.
Keep a record of what your team does. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, next to our reports.