Essex · Grease filter exchange
Grease filter exchange in Debden Green, Essex
Grease filter exchange in Debden Green from ventilation hygiene specialists trading since 2009. Out-of-hours visits and 24/7 emergency callout.
- A canopy that drips grease
- Grease building up behind the canopy filters
- A canopy running with filters missing
About our grease filter exchange in Debden Green
Whether your canopy has baffle or mesh filters, they load up with grease. Clogged filters choke the airflow and the extract struggles. A steady cycle of clean filters keeps extraction strong. The work covers school and hospital kitchens, wall canopies and island canopies, and common reasons people get in touch are bent or damaged filters that don’t sit properly and staff short of time to wash filters.
Work in a small place like Debden Green starts with a call to agree access and timings, and the clean covers the whole system, as it would anywhere: canopy to discharge, then a TR19® certificate and a photo report.
We’ve been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we are fully insured.
- Location
- Debden Green (CB11)
- Wider area
- Essex
- Reporting
- Photo report after every visit
- Quote
- A fixed price before work begins
- Hours
- After hours by arrangement; emergencies any time
- Phone
- 0345 646 2711
- Updated
- 30 October 2026

Grease filter exchange in Debden Green: the local picture
Essex County Fire and Rescue Service covers Debden Green. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises. Debden Green is about 36 miles from central London, well within the area we cover across London and the South East. Evening, overnight and weekend visits are all possible.
A hospital like Saffron Walden Community Hospital, about 4.6 miles north, is the kind of site where a kitchen may cook for patients, staff and visitors all day.
Debden Green is about 5 miles south-east of Saffron Walden, in Essex. We provide grease filter exchange for businesses, landlords and public buildings in Debden Green and the rest of Essex. 644 places in Essex are on our list, from busy centres to quieter spots. Chelmsford is in our area too, about 18 miles from Debden Green.
Our technicians cover all of CB11 for grease filter exchange and the streets around it. Nearby, we also carry out grease filter exchange in Debden (2 miles north-west), Rook End (2 miles west), Elder Street (2 miles north), Widdington (2 miles west) and Broxted (3 miles south). Within a short drive, we also cover Braintree (13 miles south-east), Harlow (15 miles south-west), Saffron Walden (5 miles north-west), Halstead (15 miles east), Great Dunmow (7 miles south-east) and Stansted Mountfitchet (6 miles south-west).
Local landmarks in Debden Green
The closest station to Debden Green is Newport (Essex) station, about 3.6 miles west of the centre. Well-known places in the area include Saffron Walden Community Hospital (4.6 miles north). Green spaces nearby include West Wood.
The process
We start by comparing what we find with the survey or your photos. Anything unexpected is raised with you before we go further. From there, it takes anything from a few minutes to an hour or so, depending on the number of filters. Rural roads and tight entrances are worth telling us about before a visit to Debden Green.
- 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.
- The dirty filters leave with us and the next visit is booked.
Getting ready for the visit
- Mention any parking or loading restrictions
- Have your last certificate or report to hand
- Allow time for equipment near the work to be turned off and cool down
Ask for 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 many jobs can be priced from that alone.
Advice
Do you need grease filter exchange in Debden Green?
Washing filters by hand does not always get them clean. Grease hides in the folds of a baffle or the layers of a mesh, and a quick rinse leaves it there.
What we’re most often called out for:
- Poor airflow through the filters
- Hand-washed filters that still look greasy
- Filters that leave gaps in the canopy
- Grease filters clogged with grease
If you run catering at a historic house or estate in the area (Horham Hall is about 1.6 miles south), event kitchens in older buildings often have awkward duct runs that need planning.
Before you book anyone
- When they can work, and whether that is outside your opening hours
- Whether inaccessible sections are listed on the report
- Which accreditations they hold, and whether you can check them
- Whether VAT is included
How we price grease filter exchange
We quote each job individually. This is what makes a difference:
- Site rules, permits and inductions
- The condition of the system
- A single visit or a regular plan
- Whether several sites go on one quote
The cost depends on the size of the system, what state it’s in and access to every part of it. You get a fixed price before any work starts, so you know where you stand.
Asking for a quote
Many jobs can be priced from photos and some basics. Send what you can of the following:
- Your opening hours and when the area is out of use
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- Any access panels or hatches you can see
- The paperwork from the last visit, if you have it
Photos are enough for some jobs, while others need a look on site. Big or complicated sites, and systems that are hard to see in pictures, get a survey first. Either way, you get a fixed price before any work starts.
Questions from Debden Green
Which fire and rescue service is responsible for Debden Green?
It’s Essex County Fire and Rescue Service, which covers Debden Green. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.
Can the work in Debden Green be done at night or at weekends?
Yes, we can come after you close and finish before you open. Your customers, staff or residents in Debden Green needn’t be disturbed. Your opening times are the first thing we ask for.
Will you tell us when the next visit is due?
Yes. How often depends on use and condition, and we explain the reasoning on the report.
Can you come out in an emergency?
Yes. If something urgent happens, like a fan failing or damage after a fire, call our 24/7 line, and we’ll advise on what to do next.
How regularly do grease filters need exchanging?
It depends on how much and what the kitchen cooks. Heavy cooking means more frequent changes than lighter ones. We agree the interval with you.
Will I get paperwork for my records?
Yes. It’s your proof that the work was done: a written, dated record with photos of what we did and anything we couldn’t access.
Will we have to shut during the visit?
Usually not. Booking the work out of hours means the site can carry on as normal. Bigger sites can be done in stages to keep things running.
Do you deal with bent or broken filters?
Each filter is looked at when we exchange. Any that are bent or damaged are flagged since a poor fit lets grease past.
Nearby places to Debden Green
Also in Debden Green
Aftercare tips
Here’s the after-treatment advice, in brief:
- Never cook with the extract switched off
- Make sure we can reach the canopy on exchange day
- Let us know if your cooking hours increase
- Tell us if a filter is bent or damaged
Between visits, check that every filter is still in place. A missing filter leaves a gap for grease, so let us know if one goes missing or gets damaged.
Saturated filters let more grease through. A regular cycle keeps the rest of the system cleaner between full cleans.
Why deal with it now?
A filter exchange is a few minutes; a choked extract affects a whole service. Few maintenance jobs are as easy, and one of the easiest to let slip. It’s simpler to plan the work at Debden Green now than to arrange it in a hurry later.
Combining work into one visit or one programme can make for a more efficient booking. Mention every system or site you need covered and we will price it together.
Why choose Duct Doctor in Debden Green
- Ventilation hygiene specialists since 2009
- Accredited under CHAS and SafeContractor, with ISO 9001
- Survey first, then a fixed quote
- Evenings, overnight and weekends, plus 24/7 emergency callout
See what affects the cost and our accreditations.
What a clean won’t put right
Not every problem is solved by grease filter exchange, and we’ll tell you before any work starts. It won’t put right:
- Extraction problems caused by the fan rather than the filters
- A canopy too small for the cooking beneath it
- Grease already built up in the ductwork, which needs a full TR19 clean
If you are not sure, just give us a ring on 0345 646 2711 or email us and we will give you a straight answer before booking.
What we work on in Debden Green
- Baffle filters
- Wall canopies
- Mesh filters
- School and hospital kitchens
- Restaurants and pubs
- Island canopies
Multi-site and managed buildings
Facilities teams in offices, schools and healthcare sites book us too in Debden Green and across Essex. Work can be phased by floor, building or site to keep disruption down.
For anyone managing more than one site, we can schedule visits across all of them on one quote. Each site gets its own report and photos, so records stay tidy.