Essex · Ductwork cleaning
Ductwork cleaning in Theydon Garnon, Essex
Ductwork cleaning for businesses, landlords and public buildings in Theydon Garnon. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Duct runs that cannot be reached
- Grease leaking from duct joints
- Thick crusts of old grease along the duct
What ductwork cleaning cannot fix
We will always give you a straight diagnosis, so here’s what this work cannot put right:
- Ductwork that’s corroded, split or holed (that needs a ductwork contractor)
- A worn-out fan that needs replacing
- Undersized or badly laid-out ducts
If in doubt, phone us on 0345 646 2711 or send us an email and we’ll say what we think before you book.
Where we work
- Horizontal duct runs
- Vertical risers
- Access panels
- Attenuators
- Bends and junctions
- Multi-storey ducts
How we handle ductwork cleaning in Theydon Garnon
Not every duct has enough access panels. Where a section can’t be reached, TR19 expects it to be recorded on the report, and new panels can be fitted to reach it in future. It’s better to know than to assume. The work covers access panels, horizontal duct runs and vertical risers, and the jobs we see most are grease pooling at the foot of the riser and grease seeping out of the duct seams.
Somewhere as small as Theydon Garnon, commercial kitchens are few: perhaps a pub, a school or care home kitchen, or a hall used for events. Every one of them still needs its extract kept clear of grease.
It’s worth checking any contractor’s accreditations. We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.
- Location
- Theydon Garnon (CM16)
- Region
- Essex
- Records
- Certificate and photo report
- Quotes
- A fixed quote up front
- Working hours
- Out of hours as standard, 24/7 emergency line
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026

Also near Theydon Garnon
What else we do in Theydon Garnon
What happens if it’s left?
Under BESA guidance, the mean grease level should stay at or below 200 microns between cleans. Anywhere that reaches 500 microns or more needs immediate spot cleaning. Leaving the duct makes those limits harder to keep to. Planning a trip to Theydon Garnon ahead is easier for everyone than a rushed one.
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.
Why us?
- Fixed quotes, usually within one working day
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- We diagnose before we treat
- Evenings, overnight and weekends, plus 24/7 emergency callout
See what affects the cost and our accreditations.
Landlords, agents and facilities managers
If you look after several sites, we can schedule visits across all of them on one quote. Every building has its own written report, so each one has its own record.
Multi-site operators often want one contractor and one number. We work across London and the South East, so visits at different addresses can be planned together and kept on a regular cycle.
How we price ductwork cleaning
A fixed price needs a few facts first. We look at:
- How big the system is
- Whether we need access equipment or extra panels
- Any permits to work or inductions
- Travel, parking and unloading
What you pay depends on how big the system is, what state it’s in and how easy it is to reach. You get a fixed price before work begins, so there are no surprises.
Asking for a quote
When you contact us, these details help:
- Any symptoms, from odd noises to smells or leaks
- A few general shots of the system
- Detail shots of panels, filters and grilles
- Your last certificate, test record or report
To help 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 photos.
Aftercare tips
To keep the system working properly between visits:
- Get panels fitted where the duct couldn’t be cleaned
- Diarise the next duct clean
- Have the grease measured if cooking hours go up
- Flag drips from the duct right away
The report gives a recommended next clean date, worked out from the grease we found and how long you cook each day, in line with BESA guidance.
Have access panels fitted where sections cannot be reached. It doesn’t stop grease forming, but it stops it building unseen.
How it works
There are three stages on the day: getting the area ready, doing the work and signing it off. Set-up means sheeting and making equipment safe, and the sign-off is a written report with photos. Most of the time goes on the work itself, and that takes from a few hours to more than one visit, depending on duct length and access. Visits to a village like Theydon Garnon are booked in advance, at a time that suits whoever runs the site.
- We start by working out how the duct runs and where it can be opened.
- We measure grease thickness at set points before cleaning.
- Through the access panels, thick grease is removed by hand first.
- Horizontal runs and risers are then degreased by the method that suits the deposit.
- Post-clean readings and photos go into the report, with any unreachable section listed.
Before we arrive
- Plan for cooking equipment or plant to be off before we arrive
- Tell us the best time to work, such as after service or at a weekend
- Tell us where we can park and unload
Getting a quote
Quotes are quick. Send a few details and pictures, and we normally reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.
Read more
Questions from Theydon Garnon
Can school kitchens in Theydon Garnon be cleaned in the holidays?
Yes, out-of-term visits are normal for schools. Around Theydon Garnon, the Food Standards Agency lists about 2 schools and colleges with registered kitchens within a mile and a half or so. Just ring 0345 646 2711 or send us an email with your term dates and we will plan around them.
Do you work overnight in Theydon Garnon?
Yes, nights and weekends are routine for us. That way a site in Theydon Garnon does not have to lose a day’s trading. Your opening times are the first thing we ask for.
Can we book visits on a schedule?
Yes. Plans on a 3, 6 or 12-monthly cycle are available, depending on what the system needs.
Who is responsible for fire safety on the premises?
In the words of the Fire Safety Order 2005, it’s the responsible person. That is generally the employer or the person in control of the premises, and in shared buildings more than one person can have duties. Your lease and fire risk assessment should make it clear.
What’s involved in cleaning extract ducts?
We survey the route, test the grease, then open the access panels. We clean the runs and risers section by section, and test again when we’re done.
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. Typically it takes anything from a few hours to several visits, depending on the length of duct.
Can you fit access panels in our ductwork?
Yes, extra panels can be fitted. It means more of the duct can be cleaned next time, and the report will show where they’re needed.
What if parts of the system cannot be reached?
They’re listed in the report, never skipped quietly. You’ll know exactly which parts weren’t reached and why, and we can quote to improve the access.
Ductwork cleaning in Theydon Garnon: the local picture
The FSA’s data shows about 6 pubs and bars registered across Theydon Garnon and its immediate surroundings (about a mile and a half). A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. It’s Epping Forest council that sends environmental health officers to food businesses in Theydon Garnon. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. A dated certificate in the maintenance file answers the question before it’s asked. The fire and rescue service for Theydon Garnon is Essex County Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order.
If you run catering at a historic house or estate in the area (Hill Hall is about 1.2 miles east), event kitchens in older buildings often have awkward duct runs that need planning. Term dates shape school work: for a school like Theydon Bois Primary School, an extract clean fits neatly into a half-term or summer break.
Theydon Garnon is about 3 miles north-east of Loughton, in Essex. Wherever you are in the CM16 postcode area, we can take on ductwork cleaning. Our Essex coverage runs to 644 places, and Theydon Garnon is one of them. For sites nearby, see our London page, about 15 miles away.
Work in CM16 follows the same survey, fixed quote and written report as everywhere else we cover. We also cover the places around Theydon Garnon: Hobbs Cross (1 mile east), Steward's Green (1 mile north), Fiddlers Hamlet (1 mile north), Abridge (1 mile south) and Ivy Chimneys (2 miles north-west). We also work in nearby towns such as Harlow (7 miles north), Brentwood (8 miles east), Billericay (13 miles east), Loughton (3 miles south-west), Waltham Abbey (5 miles west) and Harold Wood (7 miles south-east).
What’s near Theydon Garnon
Typical jobs here are in premises near Davenant Foundation School and The Bull Public House. Well-known places in the area include Epping Signalling Museum (1.6 miles north) and St. Margaret's Hospital (2.3 miles north). For a walk, there’s Home Mead and Lippitts Hill.
Common problems we fix in Theydon Garnon
Grease filters that don’t seal let fat straight through. The duct then takes grease that the filters should have stopped and it fills faster.
Look out for any of the following:
- Ductwork that has never been cleaned
- High readings at a recent grease test
- Grease pooling at the foot of the riser
- Grease seeping out of the duct seams
Healthcare kitchens, like those at hospitals such as St. Margaret's Hospital (about 2.3 miles north), often cook for long hours, which puts them in BESA’s heavier-use bands.
What to look for in a quote
- What insurance they carry
- How areas they cannot reach will be recorded
- If they look at the system before pricing
- What hours they’ll be on site