Essex · Grease filter exchange
Grease Filter Exchange in South Hanningfield
For grease filter exchange in South Hanningfield, one call is all it takes, from survey to sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.
- Grease filters clogged with grease
- Grease building up behind the canopy filters
- Grease dripping from the canopy
Between visits
Good habits slow the build-up between visits. A few tips:
- Clear anything stored on or near the canopy
- Tell us if a filter is bent or damaged
- Never leave gaps in the filter bank
- Watch for grease drips between visits
Nothing changes for your staff, except one less greasy job. Just keep the canopy clear for the next visit and tell us if service times change.
Dripping filters are a clear sign they’re full. Changing them now reduces the fuel above the cooking, and it’s worth checking the plenum too.
About our grease filter exchange in South Hanningfield
Good filters only work when they fit properly. Bent, damaged or missing filters leave gaps, so we check every one at each visit. Damaged filters are flagged so they can be replaced. The work covers island canopies, school and hospital kitchens and baffle filters, and the jobs we see most are smoke and heat lingering under the hood and grease filters clogged with grease.
Rural kitchens often have long, low duct runs through a roof space or along an outside wall, where grease settles in the flat sections. We agree access and timings in advance.
For insurers and inspectors, the record counts. That is why every job is written up in a report with pictures, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.

- Place
- South Hanningfield (CM3)
- Region
- Essex
- Reporting
- Report and photos after the visit
- Quotes
- A fixed quote up front
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Telephone
- 0345 646 2711
- Updated
- 30 October 2026
The process
There are three stages on the day: set-up, the treatment itself and the sign-off. Set-up means sheeting and making equipment safe, while signing off means the written report and photos. The middle part takes longest, which takes well under an hour for most canopies. If you can send photos, we can arrive in South Hanningfield knowing what to expect.
- The filters in each canopy are measured and counted.
- An exchange schedule is agreed to suit your cooking.
- 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.
Before we arrive
- Name a contact who can let us in at the agreed time
- Find the previous report, if there is one
- Tell us the best time to work, such as after service or at a weekend
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 many jobs can be priced from that alone.
Read more
Common problems we fix in South Hanningfield
Every fry, grill and sauté sends grease-laden vapour upwards. The filters catch much of it so they gradually clog until the air can barely get through.
What we are most often called out for:
- Filters so greasy the air can barely pass
- Filters that leave gaps in the canopy
- A canopy running with filters missing
- A greasy plenum behind the filters
Church and community hall kitchens, near Church of St Peter or anywhere around South Hanningfield, are easy to forget, but their extracts collect grease like any other.
Before you book anyone
- Whether they recommend a next date
- Which accreditations they hold, and whether you can check them
- Whether the quote is based on a survey or photos
- Exactly which parts of the system are covered
Kitchen extracts in South Hanningfield
The FSA’s food hygiene register shows about 6 cafés, restaurants and staff canteens across South Hanningfield and its immediate surroundings (about a mile and a half). Each canopy among them has filters that load with grease and need swapping or cleaning. Food hygiene inspections in South Hanningfield are the job of Chelmsford council’s environmental health team. They look at how clean the premises and equipment are, and the kitchen extract is part of that. Keeping each certificate and photo report on file helps show the extract is looked after. The fire and rescue service for South Hanningfield is Essex County Fire and Rescue Service. Fire and rescue authorities enforce the Fire Safety Order in most non-domestic premises, and in a kitchen that fire risk includes the grease in the extract.
Healthcare kitchens, like those at hospitals such as Baddow Hospital (about 3.9 miles north), often cook for long hours, which puts them in BESA’s heavier-use bands. If your kitchen is in a listed or historic building, like the houses around South Hanningfield (Danbury Place is about 4.6 miles north), fitting access panels needs care.
South Hanningfield is about 3 miles north of Wickford, in Essex. Sites in South Hanningfield get the same service as everywhere we cover: diagnosis first, a fixed price, out-of-hours working where needed and a written report with pictures. Our Essex coverage runs to 644 places, South Hanningfield among them. There’s also a page for Chelmsford, about 6 miles away.
Our technicians cover all of the CM3 postcode area for grease filter exchange and the streets around it. Local streets include South Hanningfield Road and Bearmains, and we cover them all for grease filter exchange. If your site is just outside South Hanningfield, we cover Coalhill (1 mile east), Brock Hill (1 mile south-west), Rettendon (1 mile east), West Hanningfield (2 miles north-west) and Runwell (2 miles south). Larger places within reach include Chelmsford (6 miles north), Basildon (6 miles south-west), Brentwood (10 miles west), Maldon (9 miles north-east), Canvey Island (9 miles south) and Billericay (5 miles west).
Around South Hanningfield
The nearest railway station is Wickford station, about 2.5 miles south of the centre. Nearby you will also find Battlesbridge Motorcycle Museum (2.8 miles south-east) and Baddow Hospital (3.9 miles north). The countryside around South Hanningfield includes Hanningfield Reservoir.
Places near South Hanningfield
Also in South Hanningfield
What affects the quote in South Hanningfield
We don’t publish a price list, because sites vary so much. What we look at:
- Any permits to work or inductions
- Access, including roofs, risers and ceiling voids
- Working hours and out-of-hours timing
- How many systems or sites are involved
Leaving it longer rarely makes the work cheaper. Problems in a system tend to grow, and a neglected system can mean more work. If you are not sure what’s needed, phone us on 0345 646 2711 or drop us a line and we’ll give you an honest view and a fixed quote.
What to send for a quote
Before you ask for a quote, gather:
- Close-ups of filters, grilles, hatches or access panels
- Any previous report or certificate
- Photos showing the whole system and its surroundings
- Where the plant sits or the system leaves the building, such as a roof or outside wall
Here’s what helps us quote: where the site is, what it is and its opening hours, a few photos and the last certificate or report, if there is one. Then ring 0345 646 2711 or email us.
What grease filter exchange can’t fix
Grease filter exchange cannot fix everything, and we’d rather say so up front. It won’t put right:
- A noisy or failed extract fan
- An extract that was undersized from the start
- Smell complaints that need odour control equipment
If in doubt, call us on 0345 646 2711, or send details by email and we’ll say what we think before booking.
What we work on in South Hanningfield
- Baffle filters
- Restaurants and pubs
- Island canopies
- School and hospital kitchens
- Wall canopies
- Mesh filters
Leave it or put it right?
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. A fault that closes a site in a village like South Hanningfield affects everyone who depends on it.
Whatever the type of site, the quote works the same way: the size of the job, access, condition and working hours. Ask for a fixed quote and we will explain each part.
Why choose Duct Doctor in South Hanningfield
- A single point of contact for sites across the South East and London
- Ventilation hygiene specialists since 2009
- CHAS and SafeContractor accredited, with ISO 9001
- A fixed price before any work starts
Questions from South Hanningfield
Which fire service covers South Hanningfield?
Essex County Fire and Rescue Service is the fire and rescue service for South Hanningfield. It’s worth keeping your fire risk assessment, TR19® certificates and photo reports together, ready to show.
Do you work overnight in South Hanningfield?
Yes, out-of-hours work is a big part of what we do. Your customers, staff or residents in South Hanningfield needn’t be disturbed. Tell us your opening hours when you ask for a quote.
Can you look after several sites?
Yes. Send the list of sites and the work at each and you will get one fixed quote.
Which kinds of sites do you work on?
We work for restaurants, pubs, hotels, schools, colleges, hospitals, care homes, offices and shops, plus food production and leisure sites.
Do you take the used filters away?
They leave with us. That is how an exchange works: you always have a clean set fitted, with no washing for your team.
Are you fully insured?
Yes. Full insurance covers our work and have been trading since 2009.
What types of filter do you exchange?
Baffle and mesh filters are both covered. The first step is recording what you have and set up the service around them.
Is filter exchange enough instead of a full extract clean?
No, the two work together. A TR19® clean deals with the whole system, with a certificate and photo report.
What the work involves, part by part
Baffle filters
Baffle filters are a common choice for commercial canopies. They still need regular cleaning, because the grease they collect builds up.
Busy restaurant and pub kitchens
The more a kitchen cooks, the more grease the filters see. Regular changes help protect the ductwork.