Kent · Grease filter exchange
Grease filter exchange in Clement Street, Kent
Need grease filter exchange in Clement Street? We survey first, give you a fixed quote and work around your opening hours, finishing with a written report and photos.
- A canopy running with filters missing
- A greasy plenum behind the filters
- Grease dripping from the canopy
What your team can do, and what needs us
A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. That’s our job.
In-house cleaning and specialist cleaning do different jobs. Wiping filters daily and washing them weekly keeps the visible parts in order, but grease that has passed the filters is out of reach. Reaching it takes a specialist with the right equipment.
How we handle grease filter exchange in Clement Street
We set up grease filter exchange for kitchens in Clement Street on a schedule that suits their cooking. Busy kitchens need changes more often, lighter ones less. We agree the interval with you at the start. The work covers wall canopies, school and hospital kitchens and baffle filters, and people most often call us about poor airflow through the filters and damaged filters letting grease past.
For a kitchen in or near Clement Street, the visit is planned around opening hours and the journey, and the clean covers the whole system, as it would anywhere: canopy to discharge, then a TR19® certificate and a photo report.
Insurers, fire officers and environmental health officers all look at records. That’s why every job is written up in a report with pictures, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.
- Location
- Clement Street (BR8)
- Region
- Kent
- Paperwork
- Written report with photos
- Quote
- Fixed quote, typically within a working day
- Hours
- When your site is closed, plus a 24/7 line
- Phone
- 0345 646 2711
- Last updated
- 30 October 2026

The process
There are three stages on the day: getting the area ready, doing the work and signing it off. Getting ready means protecting surfaces and switching off what needs to be off, and the sign-off is a written report with photos. Most of the time goes on the work itself, and that takes anything from a few minutes to an hour or so, depending on the number of filters. We agree a date with you, plan the drive to Clement Street and turn up when the site is quiet.
- We record the number, size and type of your filters.
- We set the interval with you.
- On each visit, we remove the greasy filters.
- Clean filters go in and we check they sit snugly.
- We take the greasy set away and confirm the next date.
Getting ready for the visit
- Tell us where we can park and unload
- Have your last certificate or report to hand
- Tell us about site rules, permits or sign-in
How to get a quote
Photos are the quickest way to a quote: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and we can price many jobs without a visit.
Related advice
Grease, kitchens and Clement Street
The FSA’s food hygiene register includes about 8 pubs and bars within about 1.5 miles of central Clement Street. Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. Fire safety in Clement Street falls to Kent Fire and Rescue Service. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises. It’s Dartford council that sends environmental health officers to food businesses in Clement Street. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. A dated certificate in the maintenance file answers the question before it’s asked.
Hall Place and Gardens, about 3.3 miles north-west, is one of the historic houses near Clement Street; if you run event catering at a venue like that, cleans can be booked between functions. Healthcare kitchens can’t easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Clement Street is West Hill Hospital, about 2.2 miles north.
Clement Street is about 2 miles south of Dartford, in Kent. From the centre of Clement Street to the outskirts, grease filter exchange is available to all kinds of commercial premises, from small sites to large estates. Our area takes in 922 places across Kent, large and small. There’s also a page for London, roughly 14 miles from Clement Street.
Work in BR8 follows the same survey, fixed quote and written report as everywhere else we cover. Other places close to Clement Street include Hawley (1 mile north-east), Sutton at Hone (1 mile east), South Darenth (2 miles south-east), Darenth (2 miles east) and St Margarets (2 miles east). Larger places within reach include Sevenoaks (9 miles south), Gravesend (7 miles east), Tonbridge (15 miles south), Northfleet (6 miles east), Kings Hill (13 miles south-east) and Swanscombe (4 miles north-east).
Near you in Clement Street
Locally, jobs take us to businesses close to Dartford Heath, Wilmington Academy and The Plough pub and the streets around them. Clement Street’s nearest station is Farningham Road station, about 1.3 miles south-east of the centre. A little further out are Eynsford Castle (3 miles south) and West Hill Hospital (2.2 miles north). Green spaces nearby include Wansunt Pit.
Why act early in Clement Street
Grease dripping from the canopy is a sign the filters can’t hold any more. Drips land on surfaces and equipment below and that’s the kind of thing inspectors look for. Rural sites cannot always move to another kitchen or room when something fails.
Working hours, access and the scale of the site all affect the cost. Each of those is built into the quote and give you a fixed price before any work starts.
Why choose Duct Doctor in Clement Street
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Evenings, overnight and weekends, plus 24/7 emergency callout
- We diagnose before we treat
- Fixed quotes, usually within one working day
What a clean will not put right
Grease filter exchange cannot fix everything, and we’d rather say so up front. It won’t put right:
- Greasy ducts and risers that a filter change will not reach
- Odours from the discharge that filters won’t stop
- A heavily greased plenum or canopy, which needs cleaning to TR19
If in doubt, give us a ring on 0345 646 2711, or send details by email and we’ll say what we think.
What we work on in Clement Street
- School and hospital kitchens
- Baffle filters
- Island canopies
- Wall canopies
- Mesh filters
- Restaurants and pubs
Between visits
Here’s the after-treatment advice, short and simple:
- Do not refit a filter that is bent
- Book full TR19 cleans alongside filter changes
- Report a dripping canopy early
- Never cook with the extract switched off
The next exchange is already in the diary. If cooking increases, we can change filters more often to keep up.
Damaged filters leave gaps in the defence. Sorting them now keeps grease where it can be caught.
Multi-site and managed buildings
Managing agents often deal with us directly. Tell us the site, the work and the access arrangements, and we will send a fixed quote.
Running several sites is easier with one contractor. We cover South East England and London, so visits at different addresses can be planned together and kept to a regular schedule.
Nearby places to Clement Street
More services for Clement Street
When to call us in Clement Street
Kitchens in Clement Street, as everywhere, find filter washing slips down the list on busy weeks. A missed wash or two is all it takes for filters to fill with grease.
The symptoms we are asked about most are:
- Grease filters clogged with grease
- Grease collecting in the filter channels
- Damaged filters letting grease past
- Missing filters in the filter bank
School kitchens, at schools like Sutton-At-Hone Church of England Primary School for example, are typically cleaned in the holidays so no lunches are lost.
What to look for in a quote
- What happens if part of the system cannot be accessed
- Whether the figure could change on the day
- Whether the quote shows VAT
- Whether a written report and pictures are included
Your questions about grease filter exchange in Clement Street
Can you work in Clement Street outside opening hours?
Yes, out-of-hours work is a big part of what we do. That way a site in Clement Street does not have to lose a day’s trading. Your opening times are the first thing we ask for.
Is Clement Street within the area you cover?
Yes, Clement Street is part of our area, however small the site. Photos of the system and directions to the site help us plan the visit.
What is TR19?
It’s BESA’s specification and the benchmark insurers, fire officers and EHOs look to. It covers how systems are inspected, cleaned and checked and expects a risk-based approach.
How long does the visit take?
On site, it takes less than an hour in most kitchens. Larger systems naturally take longer, and we’ll tell you what to expect.
Do you offer emergency callouts?
Yes. There’s a 24/7 emergency line, for problems that can’t wait. Call us any time and explain what’s happened.
Which grease filters does the service cover?
The common types of grease filter: baffle and mesh. Tell us what you have when you call us on 0345 646 2711, or email photos and we will confirm it on site.
Who is responsible for fire safety on the premises?
Under the Regulatory Reform (Fire Safety) Order 2005, it’s the responsible person: normally the employer or whoever controls the premises. In shared or managed buildings, a landlord, facilities manager or managing agent can share the duty.
How much does a filter exchange service cost?
Every kitchen is different, so we quote once we know your filters and schedule. We give you a fixed quote before the first visit.