Essex · Ductwork cleaning
Ductwork Cleaning in High Ongar
Professional ductwork cleaning in and around High Ongar, booked around your opening hours and signed off in writing with pictures.
- A grease test showing the duct is overdue
- Ductwork that has never been cleaned
- Proof of duct cleaning for the insurer
High Ongar: your questions answered
Who carries out food hygiene inspections in High Ongar?
In High Ongar, it’s Epping Forest council that carries out food hygiene inspections. Have your latest TR19® certificate and photo report to hand, as an officer may ask how the extract is maintained.
Who is the fire and rescue service for High Ongar?
That’s Essex County Fire and Rescue Service. It’s worth keeping your fire risk assessment, TR19® certificates and photo reports together, ready to show.
How can I tell if my extract ducts are dirty?
Start with the date of the last clean. No record, or a passed date, means it’s due, and grease readings will confirm how urgent it is.
Are you accredited?
Our accreditations are CHAS, SafeContractor and ISO 9001, alongside BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. Vent Hygiene Elite is run by BESCA and independently audited.
Do you cover High Ongar?
Yes. Our area takes in London and the counties of South East England, and that includes High Ongar.
How long will the duct clean take?
It depends on the length of the duct, the number of access panels and how much grease there is. As a guide, it takes a few hours for a short run, longer for long runs and tall risers.
How do you keep the site clean during the work?
We start with protection: floor sheeting and covers over nearby surfaces and equipment. The area is left tidy, with our waste taken away.
What about areas you can’t get to?
We record them on the report, with a note of where it is, and we explain what access is needed, such as extra access panels in ductwork.
About our ductwork cleaning in High Ongar
Not sure when the ductwork was last cleaned? Tell us about the system when you call us on 0345 646 2711 or send us an email, and we will give you a fixed quote for ductwork cleaning, normally within one working day. If you have years of grease along the duct floor and sections of duct with no access panels, we can put it right, from multi-storey ducts, access panels and horizontal duct runs onwards.
Rural kitchens often have long, low duct runs through a roof space or along an outside wall, and those horizontal sections are where grease settles. Access, parking and timings are agreed before the day.
Think of the report as the system’s health record: a dated account with photos of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal and sits alongside the report.
- Location
- High Ongar (CM5)
- Wider area
- Essex
- Records
- Certificate and photo report
- Price
- A fixed quote up front
- When we work
- After hours by arrangement; emergencies any time
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026

For landlords and multi-site operators
From a single site to a large estate, you get the same standard: diagnosis, a fixed price, work booked around your hours and a written report with photos.
Where a tenant occupies the premises but the landlord owns the building, it’s worth checking the lease for who maintains the systems. We can quote either party and send the paperwork to whoever needs it.
What staff can safely do
Logging matters as much as cleaning. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, alongside our reports.
Staff cleaning and specialist work aren’t the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but they do not reach the grease that builds up further in. That part needs specialist access and equipment.
Different parts, different methods
Vertical risers
In taller buildings, a riser may pass through several floors and fire compartments, where fire dampers may be fitted. Damper testing is a separate service.
Horizontal duct runs
Grease settles on the floor of a flat duct run. We scrape out the heavy layer first, then the walls and roof are cleaned too.
How it works
We work around your opening hours, not the other way round. 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 job takes a shift or more, depending on the length of the runs and the number of access points. The timing of a visit to High Ongar is set by you, and the travel is our side of the planning.
- Diagnosis: a survey of the duct’s route, size and access.
- You get a fixed price before work starts.
- We clean section by section, working from panel to panel.
- We take extra care at bends and at the foot of risers.
- Readings, photos and a recommended next clean date complete the job.
Preparing for the visit
- Find the previous report, if there is one
- Make sure someone can let us in and lock up afterwards
- Clear loose items from the work area
How to get a quote
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 photos, get a survey first. Either way, the quote is fixed before any work is booked.
Advice
Towns and villages near High Ongar
Also in High Ongar
Why act early in High Ongar
TR19® isn’t law, but the duty to manage fire risk is. Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, including the grease inside the extract ductwork. A planned visit to High Ongar is easier to arrange than an emergency callout.
Leaving it longer rarely makes the work cheaper. Problems in a system tend to grow, which can make the next visit longer. If you are not sure what’s needed, give us a ring on 0345 646 2711, or email photos for straight advice and a fixed quote.
Why choose Duct Doctor in High Ongar
- Work around your opening hours, with 24/7 emergency cover
- A written report with photos after every visit
- Every job surveyed first
- CHAS, SafeContractor and ISO 9001
Read what affects the cost and our accreditations.
Ductwork cleaning around High Ongar
There are about 19 cafés, restaurants and staff canteens and about 5 takeaways within 1.5 miles or so of the middle of High Ongar, according to the Food Standards Agency’s register. The duct above a busy canopy coats itself in grease long before anyone sees it. Kitchens in High Ongar get their food hygiene inspections from Epping Forest council. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. Our report lists what was cleaned and when, which is useful to have ready. High Ongar is covered by Essex County Fire and Rescue Service. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk.
Term dates shape school work: for a school like High Ongar Primary School, an extract clean fits neatly into a half-term or summer break.
High Ongar is about 6 miles north of Brentwood, in Essex. Whether your site is in the middle of High Ongar or further out, we cover ductwork cleaning for every kind of premises, from small sites to large estates. 644 places in Essex are on our list, from busy centres to quieter spots. For sites nearby, see our Chelmsford page, about 10 miles away.
Here we cover the CM5 postcode area for ductwork cleaning. You’ll find streets such as The Street, Mill Lane and Millfield, and we cover them all for ductwork cleaning. If your site is just outside High Ongar, we cover Chipping Ongar (1 mile west), Shelley (1 mile north-west), Norton Mandeville (1 mile north-east), King Street (1 mile east) and Greensted (2 miles west). Within a short drive, we also cover Chelmsford (10 miles east), Basildon (12 miles south-east), Harlow (8 miles north-west), Brentwood (6 miles south), Billericay (9 miles south-east) and Loughton (9 miles south-west).
Near you in High Ongar
Locally, jobs take us to businesses close to Red Lion Public House and The Ongar Academy, among other places. Well-known places in the area include Willingale Doe (3.7 miles north-east).
Between visits
Results last longer with the right care. Here’s what we suggest:
- Keep grease filters clean and fitted whenever you cook
- Keep your cleaning records together
- Book the next clean before the recommended date
- Have the grease measured if cooking hours go up
A full system clean includes a TR19 certificate from the BESCA Vent Hygiene Elite portal. It shows when and where the clean was done and by whom.
Extra access panels mean more of the duct gets cleaned each time. It does not stop grease forming, but it stops it building unseen.
What we are called out for in High Ongar
Many ducts do not have enough access panels. Stretches with no way in may never have been touched, and the grease there keeps building out of sight.
What we’re most often called out for:
- Duct runs that can’t be reached
- Grease pooling at the foot of the riser
- Hardened, baked-on grease in long horizontal runs
- Smells of old cooking grease from the ductwork
Where a hall near Church of St Mary the Virgin, or anywhere in High Ongar, hosts lunch clubs or events, its extract gathers grease just as a café’s does.
What to look for in a quote
- What hours they’ll be on site
- Whether VAT is included
- Whether the price is fixed
- Proof of accreditation you can verify