Greater London · Grease filter exchange
Peaks Hill grease filter exchange
Grease filter exchange in Peaks Hill from ventilation hygiene specialists trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- A canopy running with filters missing
- Blocked baffle filters
- Smoke and heat lingering under the hood
How we handle grease filter exchange in Peaks Hill
Grease filters are the first line of defence in a kitchen extract. Their job is to stop grease getting further into the system, but only while they’re reasonably clean. Our grease filter exchange service swaps dirty filters for clean ones on a schedule. If you’re dealing with a canopy that drips grease and weak extraction at the canopy, we can help, from wall canopies, restaurants and pubs and mesh filters onwards.
In a London area like Peaks Hill, a kitchen extract often passes through shared space on its way out: a riser, a service void, the floors above. A duct fire there can reach parts of the building far from the range, so a regular TR19® clean protects everyone in it.
The report is your system’s health record: a dated account with photos of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal, ready for your insurer.

- Where
- Peaks Hill (CR8, SM6)
- Wider area
- Greater London
- Paperwork
- Photo report after every visit
- Quotes
- Fixed quote, usually within a working day
- Hours
- After hours by arrangement; emergencies any time
- Telephone
- 0345 646 2711
- Last updated
- 30 October 2026
Looking after it afterwards
Aftercare is simple, and it helps at the next visit:
- Mention it if the kitchen gets busier
- Keep canopy surfaces wiped down
- Clear anything stored on or near the canopy
- Never leave gaps in the filter bank
We tell you if we spot anything in the canopy that needs attention. That might mean bringing a TR19® clean forward and we can book that in.
If cooking has stepped up, the filter schedule should too. Adjusting the schedule now prevents a build-up behind the canopy.
What staff can safely do
In-house cleaning and specialist cleaning do different jobs. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but grease that has passed the filters is out of reach. That part needs specialist access and equipment.
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.
For landlords and multi-site operators
When the building owner and the occupier are different, the lease normally sets out who maintains what. We’re happy to deal with either side and send the paperwork to whoever needs it.
Keeping records across a portfolio is half the battle. Each visit produces a dated report with pictures, so you can show an insurer or inspector what was done at each site.
Fixed quotes for grease filter exchange in Peaks Hill
We quote each job individually. These are the things that affect it:
- Access, including roofs, risers and ceiling voids
- Working hours and out-of-hours timing
- One-off work versus a regular cycle
- Any permits to work or inductions
What you pay depends on how big the system is, what state it’s in and access to every part of it. We give you a fixed price before any work starts, so there are no surprises.
Asking for a quote
A few details help us quote accurately. When you get in touch, it helps to send:
- The postcode and the type of business
- Detail shots of panels, filters and grilles
- Problems your staff have spotted
- Your opening hours and when the area is out of use
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 any work starts.
Different parts, different methods
The plenum
Behind the filters sits the plenum, where air gathers before the duct. It collects whatever grease the filters miss.
Busy restaurant and pub kitchens
High-output kitchens clog filters quickly. Their exchange schedule is normally the tightest.
Questions from Peaks Hill
Who enforces fire safety at workplaces in Peaks Hill?
Fire safety enforcement in Peaks Hill is handled by London Fire Brigade. It’s worth keeping your fire risk assessment, TR19® certificates and photo reports together, ready to show.
Can a school canteen extract in Peaks Hill be done out of term time?
Yes. Half-terms and the summer break are the natural time for school work. Food Standards Agency records list about 24 schools, colleges and universities with registered kitchens within about a mile and a half of Peaks Hill. Just ring 0345 646 2711 or email us with your term dates and we will plan around them.
Do you work in Peaks Hill?
Yes. Our technicians work in Peaks Hill, as part of our area across London and the South East.
How long will you be on site?
On site, it takes anything from a few minutes to an hour or so, depending on the number of filters. Bigger or more complicated systems take longer, and we’ll tell you what to expect.
Are you insured?
Yes. Duct Doctor is fully insured, and we can share the details when you need them.
What’s the right interval for changing filters?
It varies from kitchen to kitchen. The schedule is based on how heavily you cook, and adjust it if needed.
Do you survey before quoting?
Yes. For many sites, photos and a few details are enough, while bigger or harder-to-see systems are surveyed on site.
Do you have a 24/7 line?
Yes, 24/7. Our office is open from 8am to 6pm on weekdays, and the emergency line covers the rest.
What we’re called out for in Peaks Hill
Wherever you are, Peaks Hill included, filter washing is the job that gets skipped when the kitchen is busy. It only takes a couple of missed weeks for filters to fill with grease.
Most sites get in touch after spotting something like this:
- A greasy plenum behind the filters
- Filters left unwashed on busy weeks
- Filters so greasy the air can barely pass
- Gaps where filters have been removed
Volunteers running a hall kitchen near Church of St Mark, or anywhere in Peaks Hill, may not know when the extract was last cleaned, and a grease test settles it.
Questions to ask before booking
- When the next visit should be, and why
- If the quote is a fixed price or an estimate
- If they look at the system before pricing
- Whether the whole system is included, or only the parts that are easy to reach
Grease filter exchange around Peaks Hill
According to Food Standards Agency records, there are about 8 bars, pubs and nightclubs and about 6 hotels, B&Bs and guest houses within 1.5 miles or so of the middle of Peaks Hill. A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. In London, kitchens are normally cleaned overnight, when the kitchen is closed and loading is easier. Kitchens in Peaks Hill get their food hygiene inspections from Croydon council. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. A dated certificate in the maintenance file answers the question before it’s asked.
Bursars and site managers at schools such as Coloma Convent Girls' School tend to book extract cleaning for when the kitchen is empty. Commuter trade near Purley station can mean long cooking hours, and long hours put a kitchen into BESA’s more frequent cleaning bands.
Peaks Hill is about 1 mile north-west of Purley, in Greater London. Wherever you are in the CR8 postcode area, we can take on grease filter exchange. Peaks Hill is one of 764 towns, villages and districts in Greater London where we work for commercial clients. There’s also a page for London, roughly 11 miles from Peaks Hill.
Work in CR8 and SM6 is surveyed, quoted and booked the same way as anywhere else. You’ll find streets such as Furze Lane, Birch Lane and Plough Lane, and we cover them all for grease filter exchange. Being close to the A2022, Peaks Hill is easy for our technicians to reach for grease filter exchange. Close by, we work in Russell Hill (1 mile north), Roundshaw (1 mile north), Woodcote (1 mile south-west), Purley (1 mile south-east) and Woodcote Green (1 mile west). Within a short drive, we also cover London (11 miles north), City of Westminster (12 miles north), Marylebone (12 miles north), Kensington (11 miles north), St Pancras (13 miles north) and Shoreditch (13 miles north).
Local landmarks in Peaks Hill
We work in commercial kitchens and buildings around Carshalton Park, Margaret Roper Catholic Primary School and The Foxley Hatch pub and the streets around them. Peaks Hill’s nearest station is Purley station, roughly 0.8 miles south-east. Other landmarks nearby include St George's Walk (2.4 miles north-east) and Croydon Airport Visitor Centre (1 mile north-east). Open spaces near Peaks Hill include Duppas Hill and Roundshaw Downs.
Nearby places to Peaks Hill
Also in Peaks Hill
How the visit works
Our technicians bring everything the work needs, from protective sheeting to tools and access equipment. All we need from you is clear access and the right equipment switched off. The visit takes anything from a few minutes to an hour or so, depending on the number of filters. Before any visit in Peaks Hill, we agree where the van can stop and how equipment reaches the system.
- The filters in each canopy are measured and counted.
- An exchange schedule is agreed to suit your cooking.
- The dirty set is lifted out.
- A clean set is fitted and checked for gaps.
- We take the greasy set away and confirm the next date.
Getting ready for the visit
- Let us know how we reach the system, including roofs, risers and plant rooms
- Move anything stored near the system
- Plan for cooking equipment or plant to be off before we arrive
How to get a quote
There’s no standard price list, because every site is different. We look at your system first, from photos or on a visit, then send a fixed quote. To get going, give us a ring on 0345 646 2711 or send us an email.