Essex · Grease filter exchange
Willows Green grease filter exchange
Grease filter exchange for Willows Green, from a team that has been trading since 2009. Out-of-hours visits and 24/7 emergency callout.
- Poor airflow through the filters
- A canopy running with filters missing
- Drips falling from the filters onto equipment
About our grease filter exchange in Willows Green
Whether your canopy has baffle or mesh filters, they load up with grease. Once they’re clogged, airflow drops and the extract struggles. A steady cycle of clean filters keeps extraction strong. The work covers restaurants and pubs, mesh filters and wall canopies, and people most often call us about grease filters clogged with grease and grease collecting in the filter channels.
Work in a small place like Willows Green starts with a call to agree access and timings, and the clean itself is the same full TR19® job as in any town: canopy, filters, duct, fan and discharge, with a certificate and photo report at the end.
Nothing is signed off by word of mouth: a written report, dated and illustrated with photos, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. It shows what was done and what, if anything, couldn’t be reached.

- Location
- Willows Green (CM3)
- Region
- Essex
- Reporting
- Photo report after each visit
- Price
- A fixed price before any work starts
- When we work
- Out of hours as standard, 24/7 emergency line
- Call
- 0345 646 2711
- Updated
- 30 October 2026
What the work involves, part by part
Canopy filter housings
Grease collects in the channels and drip trays below the filters. We point it out if it needs cleaning.
The plenum
The plenum is the space behind the filters. It collects whatever grease the filters miss.
Grease filter exchange in Willows Green: the local picture
The FSA’s food hygiene register shows about 7 cafés, restaurants and staff canteens and about 3 takeaways within roughly a mile and a half of the centre of Willows Green. Swapping filters on a schedule keeps kitchens like these drawing air properly. Essex County Fire and Rescue Service covers Willows Green. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk. Food hygiene inspections in Willows Green are the job of Chelmsford council’s environmental health team. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. A TR19® certificate and photo report after each clean gives you a record to show an inspector.
Healthcare kitchens, like those at hospitals such as William Julien Courtauld Hospital (about 2.7 miles north-east), often cook for long hours, which puts them in BESA’s heavier-use bands. A TR19® clean in Willows Green doesn’t stop at the filters: the plenum, ductwork, fan and discharge are cleaned too.
Willows Green is about 4 miles south-west of Braintree, in Essex. We provide grease filter exchange for commercial premises of every kind in Willows Green and the rest of Essex. Willows Green is one of 644 places in Essex we cover for commercial clients. Chelmsford is in our area too, about 8 miles from Willows Green.
We work across CM3 for grease filter exchange and the streets around it. You will find streets such as Main Road and Evelyn Road, and we cover them all for grease filter exchange. Other places close to Willows Green include Bannister Green (2 miles north-west), Little Leighs (2 miles south), Watch House Green (2 miles north-west), Blake End (2 miles north-west) and Causeway End (2 miles west). Larger places within reach include Chelmsford (8 miles south), Braintree (4 miles north-east), Maldon (11 miles south-east), Witham (7 miles south-east), Halstead (9 miles north-east) and Great Dunmow (6 miles west).
Local landmarks in Willows Green
Around Willows Green, our work takes us to kitchens and buildings near Cuckoo Wood. Willows Green’s nearest station is Braintree station, roughly 3.1 miles north-east. A little further out are Tudor House Museum (Braintree) (3.7 miles north-east) and William Julien Courtauld Hospital (2.7 miles north-east). Not far away are Phyllis Currie Nature Reserve.
Staff cleaning versus specialist work
A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings call for the right kit, training and safe access. That’s our job.
If your staff spot something between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We will take a look and send you a fixed quote.
The process
We’re used to working while the site is closed. Evenings, nights and weekends are when much of our work happens, so the site can open as normal afterwards. On site, the work takes less than an hour in most kitchens. Photos of the system and how to reach it help us plan a visit to Willows Green.
- First, we check the canopies and the filters in them.
- We note any filters that are bent, damaged or missing.
- Greasy filters are swapped for clean ones.
- The filters are checked for fit before we go.
- Anything that needs attention, such as a greasy plenum, is pointed out.
Before we arrive
- Let us know how we reach the system, including roofs, risers and plant rooms
- Find the previous report, if there is one
- Move anything stored near the system
Getting a quote
Quoting starts with a diagnosis, either from pictures and details you send or from a site visit. Then we send a fixed price, before we start.
Advice
Multi-site and managed buildings
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.
From a single site to a large estate, you get the same standard: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.
Why deal with it now?
Changing filters on schedule costs far less disruption than a blocked extract. It’s one of the simplest parts of looking after the system and few are as easy to forget. Out of sight is the usual reason a rural system goes too long without attention.
Kitchens, offices, schools and hospitals are all priced the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we’ll explain each part.
Why choose Duct Doctor in Willows Green
- Survey first, then a fixed quote
- Full insurance on every job
- One number for every site across the South East and London
- Fixed quotes, normally within one working day
Places near Willows Green
What else we do in Willows Green
When it’s something else
Some problems need a different service or another trade:
- Odours from the discharge that filters will not stop
- A noisy or failed extract fan
- A canopy that needs a proper clean
If in doubt, phone us on 0345 646 2711, or email photos and we’ll say what we think before booking.
What we work on in Willows Green
- Island canopies
- Baffle filters
- School and hospital kitchens
- Wall canopies
- Mesh filters
- Restaurants and pubs
Common questions in Willows Green
Who enforces fire safety at workplaces in Willows Green?
Fire safety enforcement in Willows Green is handled by Essex County Fire and Rescue Service. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.
Who inspects food businesses in Willows Green?
Kitchens in Willows Green are inspected by Chelmsford council’s environmental health officers. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.
What types of premises do you cover?
Restaurants and pubs, hotels, schools and colleges, hospitals and care homes, offices and retail, as well as food production and leisure sites.
Do you survey before quoting?
Yes, always. Diagnosis comes before treatment: the survey tells us what the system needs and how to reach it, and the quote is based on that.
How much does a filter exchange service cost?
We price it on the number of filters and the visit frequency. Tell us what you have and we’ll come back with a fixed quote quickly.
What is TR19?
TR19® is BESA’s specification for ventilation hygiene. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.
Does a filter exchange replace TR19 cleaning?
No. Some grease passes the filters as vapour and settles in the ducts and the whole system still needs its TR19 clean.
Do you take the used filters away?
We take them away. That’s how an exchange works: clean filters in, dirty ones out and nothing greasy left on site.
Fixed quotes for grease filter exchange in Willows Green
We do not publish a price list, because no two systems are the same. What we look at:
- Whether several sites go on one quote
- When the work can happen, such as evenings, overnight or weekends
- Access, including roofs, risers and ceiling voids
- Site requirements such as sign-in and permits
Every site is different, so we price each one individually. Size, access, the condition of the system and when we can work all play a part.
Helping us quote
We can often survey from pictures. The most useful are:
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- Close-ups of filters, grilles, hatches or access panels
- Your opening hours and when the area is out of use
- Where the site is and what kind of site it is
Some systems can be priced from pictures; others need a survey. Big or complicated sites, and systems that are hard to see in pictures, get a survey first. Either way, the quote is fixed before any work is booked.