Essex · Grease filter exchange
Great Maplestead grease filter exchange
We cover Great Maplestead for grease filter exchange. Fixed quotes, work around your opening hours and photo reports on every job.
- Bent or damaged filters that do not sit properly
- A canopy running with filters missing
- Grease dripping from the canopy
Grease filter exchange in Great Maplestead, done properly
A clean set of filters is a simple, regular dose of prevention. Between full cleans, it keeps the airflow healthy, and it saves your staff a greasy job. Full TR19 cleaning still comes at the right interval, with a certificate. We are often asked to deal with a greasy plenum behind the filters and poor airflow through the filters, on mesh filters, baffle filters and island canopies.
In a small place like Great Maplestead, kitchens are often in older or extended buildings, with long single-storey duct runs, where grease settles in the flat sections. Access, parking and timings are agreed before the day.
Our accreditations include CHAS, SafeContractor and ISO 9001, and we’re fully insured. On top of that, we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we’ve been trading since 2009.

- Location
- Great Maplestead (CO9)
- Wider area
- Essex
- Paperwork
- Photo report after every visit
- Quotes
- A fixed quote up front
- When we work
- After hours by arrangement; emergencies any time
- Call
- 0345 646 2711
- Checked
- 30 October 2026
How we price grease filter exchange
The diagnosis comes before the price. The main factors are:
- Site rules, permits and inductions
- Travel, parking and unloading
- The size of the system
- The condition of the system
No two sites are the same, so we price each one individually. Size, access, the condition of the system and when we can work all play a part.
What we need to know
Many jobs can be priced from pictures and some basics. Useful things to send:
- Detail shots of panels, filters and grilles
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- How we’d reach plant on a roof or in a plant room
- A few general shots of the system
The quickest way to a quote is to send pictures: the system from a couple of angles, plus any access panels or hatches. Tell us what kind of site it is and when it’s open, and we can price many jobs without a visit.
Common questions in Great Maplestead
Do you work at weekends in Great Maplestead?
Yes. We work evenings, overnight and at weekends. The site is handed back ready to open. Just call 0345 646 2711 or use the quote form with your opening times and we’ll plan around them.
Do you work in villages like Great Maplestead?
Yes. Villages and rural sites across the South East are part of our work, Great Maplestead included. Let us know about access, parking and anything unusual about getting there when you book.
Are you accredited?
BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001. We are fully insured and have been trading since 2009.
Does the law say we must follow TR19?
No, not in itself. TR19® is the benchmark insurers, fire officers and EHOs check against, and many insurance policies ask for proof of TR19® cleaning. The legal duty sits in the Regulatory Reform (Fire Safety) Order 2005, which applies in England and Wales.
What happens to the dirty filters?
The greasy set leaves with us for cleaning and your staff don’t have to deal with them. Clean filters go straight in.
How long will you be on site?
It depends on the size of the system, but for many sites it takes a few minutes per canopy, longer for a large kitchen with several canopies. We will give you a better idea when we quote.
How much notice should we give?
The more notice, the better, particularly for night and weekend visits. We normally quote within one working day, and emergencies are covered by our 24/7 line.
Do you look at the system first?
Yes. For many sites, pictures and a few details are enough, and larger or hidden systems get a visit.
Looking after it afterwards
How long the results last depends on use and care. Here’s what we suggest:
- Clear anything stored on or near the canopy
- Make sure no filter is left out
- Book full TR19 cleans alongside filter changes
- Keep canopy surfaces wiped down
Your next visit is scheduled before we leave. If the kitchen gets busier, the interval can be shortened to match.
Clean filters plus regular full cleans keep the system in good health. A maintenance plan that covers both means neither slips.
Part by part
Baffle filters
Baffle filters use overlapping metal blades that force the air to change direction. Grease drops out as it does.
The plenum
Clean filters reduce the grease reaching the plenum, but it’s still cleaned during a full TR19 clean.
For landlords and multi-site operators
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. With shared responsibility, good records help everyone.
Facilities teams in offices, schools and healthcare sites book us too across Essex. Work can be phased by floor, building or site around the people who use them.
When something else is needed
A few issues sit outside what this work can do:
- A canopy that does not capture the vapour properly
- A fan that is failing or too weak for the system
- Grease deep in the extract system
If in doubt, call us on 0345 646 2711 or send us an email and we will say what we think before you book.
What we work on in Great Maplestead
- Restaurants and pubs
- Baffle filters
- Mesh filters
- Island canopies
- School and hospital kitchens
- Wall canopies
What happens on the day
On the day, we arrive at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Anything that needs to be off for the work is switched off and left to cool before work begins, and the area around the work is covered and protected. On site, it takes well under an hour for most canopies. Photos of the system and how to reach it help us plan a visit to Great Maplestead.
- First, we check the canopies and the filters in them.
- We note any filters that are bent, damaged or missing.
- We exchange the dirty filters for a clean set.
- The filters are checked for fit before we go.
- We tell you if the plenum or canopy needs a clean.
Preparing for the visit
- Mention any parking or loading restrictions
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Have your last certificate or report to hand
Getting a quote
Quoting starts with a diagnosis, from your photos and details or, where that is not enough, a survey on site. Then we send a fixed price, before any work starts.
Read more
Grease filter exchange in Great Maplestead: the local picture
In Great Maplestead, food businesses are inspected by environmental health officers from Braintree council. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. Keeping each certificate and photo report on file helps show the extract is looked after. About 46 miles out from central London, Great Maplestead is part of the South East area we work across. We work evenings, overnight and at weekends, so the visit fits around the site.
Term dates shape school work: for a school like St Giles' Church of England Primary School, an extract clean fits neatly into a half-term or summer break. If you run catering at a historic house or estate in the area (Hedingham Castle is about 1.6 miles north-west), event kitchens in older buildings often have awkward duct runs that need planning. Where a hall near Church of St Giles, or anywhere in Great Maplestead, hosts lunch clubs or events, its extract gathers grease just as a café’s does.
Great Maplestead is about 3 miles north of Halstead, in Essex. Across the CO9 area, we can take on grease filter exchange. We cover 644 places across Essex, large and small. Chelmsford is in our area too, around 18 miles away.
Work in CO9 follows the same survey, fixed quote and written report as everywhere else we cover. Local streets include Monks Lodge Road and Church Street, all of which we cover for grease filter exchange. Other places close to Great Maplestead include Little Maplestead (1 mile east), Wickham St Paul (2 miles north-east), Halstead (3 miles south), Pebmarsh (3 miles east) and Colne Engaine (4 miles south-east). Further out, we also cover Colchester (13 miles south-east), Braintree (7 miles south-west), Witham (12 miles south), Camulodunum (12 miles south-east), Great Dunmow (14 miles south-west) and Greenstead (14 miles south-east).
Near you in Great Maplestead
Typical jobs here are in premises near Hedingham School and Sixth Form, among other places. Other landmarks nearby include Halstead Hospital (2.2 miles south) and Hedingham Castle (1.6 miles north-west). Not far away are Belcher's and Broadfield Woods.
Nearby places to Great Maplestead
What else we do in Great Maplestead
Why it’s worth doing now in Great Maplestead
Grease-loaded filters are a fire risk in their own right. A flare-up on the range can reach them, and from there into the duct. Clean filters mean less fuel in the canopy. It’s worth booking a check, because nobody sees inside a duct day to day.
What you pay depends on the size of the system, what state it’s in and how easy it is to reach. You get a fixed price before we start, so you know where you stand.
Why choose Duct Doctor in Great Maplestead
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- Survey first, then a fixed quote
- One contact for all your sites in London and the South East
- Photo reports with every job