Essex · Ductwork cleaning
Great Dunmow ductwork cleaning
Professional ductwork cleaning in and around Great Dunmow, booked around your opening hours and signed off in writing with photos.
- Proof of duct cleaning for the insurer
- Duct runs with no cleaning record
- Thick crusts of old grease along the duct
Signs you need ductwork cleaning in Great Dunmow
Grease in a duct running from a kitchen in Great Dunmow is as much a fire risk as in any building. Once it lights, fire can spread along the duct and into other areas, which is why the responsible person needs it under control.
Most sites get in touch after spotting something like this:
- Heavy grease at the base of a riser
- Duct runs that cannot be reached
- Grease seeping out of the duct seams
- Duct runs with no cleaning record
A hall kitchen that only cooks for events, whether near Parish Church of St Mary the Virgin or elsewhere in Great Dunmow, still needs its extract cleaned, just less often.
What your quote should include
- If the quote is a fixed price or an estimate
- Whether the work can be done while the site is closed
- Proof of insurance
- Proof of accreditation you can verify
Ductwork cleaning in Great Dunmow, done properly
Duct Doctor has cleaned kitchen extract ductwork since 2009, working across London and the South East. We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, with each certificate issued through the BESCA portal. We’re often asked to deal with high readings at a recent grease test and ductwork that has never been cleaned, on multi-storey ducts, vertical risers and access panels.
Kitchens around a place like Great Dunmow are often in older buildings or single-storey extensions, with the duct running through a roof space or up an outside wall. Long horizontal runs like that hold grease and need access panels to reach.
We have been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.

- Location
- Great Dunmow (CM6)
- Region
- Essex
- Paperwork
- Certificate plus before-and-after pictures
- Quotes
- A fixed price before work begins
- Working hours
- Out of hours as standard, 24/7 emergency line
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026
Aftercare tips
Simple habits between visits make a real difference. Our advice:
- Store the certificate with the fire risk assessment
- Never cook with a filter missing
- Have the grease measured if cooking hours go up
- Run the extract fan throughout service
Keep the certificate and report with the fire risk assessment. It’s the evidence an insurer or inspector may ask for, and the pictures make the duct’s condition easy to see.
Keep the fan on throughout service. Moving air carries vapour through rather than letting it settle, so switching off early adds to the build-up.
How we price ductwork cleaning
Sites vary more than people expect. What affects the quote:
- One-off work versus a regular cycle
- Travel, parking and unloading
- The scale of the work
- How many systems or sites are involved
You won’t find a price list here, because each job is priced on what it involves. Call for a fixed quote, and we will talk you through it.
What to send for a quote
Before you ask for a quote, gather:
- Problems your staff have spotted
- Detail shots of panels, filters and grilles
- How we’d reach plant on a roof or in a plant room
- Any previous report or certificate
To get a fixed quote, ring 0345 646 2711 or email us and tell us the type of site, your opening hours and roughly what the system looks like. Photos and the last report, if you have one, make the quote quicker. You will normally have a quote within one working day.
Staff cleaning versus specialist work
Keep a record of what your team does. A dated log of in-house cleaning and checks helps show that the system is managed between specialist visits, alongside our reports.
Good housekeeping makes our visits easier, not unnecessary. Regular in-house cleaning slows the build-up, but hidden parts of the system still need specialist attention.
Towns and villages near Great Dunmow
Other services in Great Dunmow
When it’s something else
We’ll always give you a straight diagnosis, so here’s what this work can’t put right:
- A worn-out fan that needs replacing
- Undersized or badly laid-out ducts
- Fire dampers that don’t close (they need testing and remedials)
Not sure which it is? You can phone us on 0345 646 2711 or use the quote form and we will tell you honestly.
What the work covers
- Horizontal duct runs
- Bends and junctions
- Multi-storey ducts
- Attenuators
- Access panels
- Vertical risers
Ductwork cleaning in Great Dunmow: the local picture
Food Standards Agency records include about 5 pubs, bars and clubs within about 1.5 miles of central Great Dunmow. A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. Essex County Fire and Rescue Service covers Great Dunmow. 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. Food hygiene inspections in Great Dunmow are the job of Uttlesford council’s environmental health team. They look at how clean the premises and equipment are, and the kitchen extract is part of that. A TR19® certificate and photo report after each clean gives you a record to show an inspector.
For schools such as Dunmow St Mary's Primary School, kitchen extract cleaning is typically booked for the holidays, when the canteen is closed.
Great Dunmow is about 9 miles west of Braintree, in Essex. Whatever kind of site you run in Great Dunmow, we can take on ductwork cleaning. We can work out of hours so trading isn’t interrupted. Our Essex coverage runs to 644 places, and Great Dunmow is one of them. There’s also a page for Chelmsford, roughly 11 miles from Great Dunmow.
Work in CM6 is surveyed, quoted and booked the same way as anywhere else. Local streets include Market Place, High Street and Station Road, all of which we cover for ductwork cleaning. Great Dunmow sits on or near the B1008 and B1057, which makes travel easy for evening and night visits. Nearby, we also carry out ductwork cleaning in Church End (1 mile north-east), Little Easton (2 miles north-west), Barnston (2 miles south-east), High Roding (3 miles south-west) and Great Canfield (3 miles south-west). Within a short drive, we also cover Chelmsford (11 miles south-east), Braintree (9 miles east), Harlow (13 miles south-west), Witham (13 miles south-east), Saffron Walden (11 miles north-west) and Halstead (13 miles east).
Local landmarks in Great Dunmow
We work in commercial kitchens and buildings around Helena Romanes School and Sixth Form Centre and The Chequers Public House. Great Dunmow’s nearest station is Stansted Airport station, roughly 4.3 miles west of the centre. A little further out are Little Easton Moat (1.6 miles north-west).
Multi-site and managed buildings
We work for landlords, managing agents and facilities managers as well as the people running the site. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we can quote for the whole system.
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 on a regular cycle.
Great Dunmow: your questions answered
Who inspects food businesses in Great Dunmow?
In Great Dunmow, it’s Uttlesford council that carries out food hygiene inspections. Ratings are published by the Food Standards Agency, so a clean extract and good records are worth keeping up.
Is Great Dunmow within the area you cover?
Yes, smaller places are covered as well as towns. Just mention lanes, gates or anything else about the site when you book.
How long does it take to clean extract ducts?
It takes anything from a few hours to several visits, depending on the length of duct. The survey tells us how long your duct needs.
What do you do to protect the area?
We start with protection: sheeting over floors, worktops and anything close to the work. The area is left tidy, with our waste taken away.
What happens if you cannot reach some of it?
They’re marked on the report. In ductwork, new access panels are often the answer, which we can install.
How do you clean inside the ductwork?
After a survey and grease readings, the duct is opened up through its access panels. Each run and riser is scraped and degreased, then the readings are repeated.
Is a quote from photos possible?
In many cases, yes. Photos of the system and the access, plus your opening hours and last report, are often enough. Larger or hidden systems need a survey on site first.
Do we have to stop cooking while the ducts are cleaned?
The duct is cleaned out of hours, evenings, overnight or at weekends. Equipment and the extract are switched off while we work.
What happens on the day
Your trading hours come first. Most visits are booked for when the area is out of use, such as evenings, overnight, early mornings or weekends. Once we’re in, the area is sheeted and anything that has to be off is turned off and cooled, and the work takes anything from a few hours to several visits, depending on the length of duct. Tell us when your site near Great Dunmow is quiet and the visit will be booked for then.
- We trace the duct and find every way in.
- We take grease readings along the route.
- Once the kitchen has closed, we protect the area and open the panels.
- Heavy deposits come out by hand, then each section is degreased.
- We close up, re-test, photograph and record anything out of reach.
How to prepare
- Dig out any earlier paperwork for the system
- Name a contact who can let us in at the agreed time
- Agree a time when the area can be out of use
Getting a quote
Quotes are quick. Send a few details and photos, and we typically reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.