Hertfordshire · Ductwork cleaning
Ductwork cleaning in Berden, Hertfordshire
Cleaning of kitchen extract ductwork, horizontal runs and vertical risers through access panels for commercial sites in Berden and across Hertfordshire. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Thick crusts of old grease along the duct
- High readings at a recent grease test
- Thick deposits at the bottom of a vertical duct
Berden: your questions answered
Who carries out food hygiene inspections in Berden?
The local authority for Berden is Uttlesford council, and its environmental health team does the inspecting. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.
Do you work overnight in Berden?
Yes, nights and weekends are routine for us. It means the site in Berden keeps running as normal. Just ring 0345 646 2711 or drop us a line with your opening times and we will plan around them.
Will we have to shut during the visit?
Usually not. Booking the work out of hours means the site can carry on as normal. Bigger sites can be done in stages to keep things running.
How do you clean inside the ductwork?
We get into the duct through its access panels. Heavy grease is scraped out by hand, then the surfaces are degreased with a method that suits the deposit, such as degreasers, hot water or steam.
What does TR19 mean?
It’s BESA’s specification and the benchmark insurers, fire officers and EHOs look to. It sets out inspection, cleaning and record keeping and expects a risk-based approach.
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 from a few hours to more than one visit, depending on duct length and access.
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.
Can you look after several sites?
Yes. Send the list of sites and the work at each and we’ll quote them together.
Ductwork cleaning in Berden, done properly
Each extract duct we take on in Berden goes through the full routine: we test the grease first, remove thick deposits by hand and degrease what’s left. Post-clean readings and pictures complete the record. If you’re dealing with a grease test showing the duct is overdue and proof of duct cleaning for the insurer, we can help, from vertical risers, bends and junctions 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.
The sign-off is always in writing: a written report, dated and illustrated with photos, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. Any parts we couldn’t reach are recorded on it too.
- Place
- Berden (CM23)
- Wider area
- Hertfordshire
- Records
- TR19® certificate and photo report
- Quote
- Fixed quote, usually within a working day
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Call
- 0345 646 2711
- Checked
- 30 October 2026

Looking after it afterwards
Good habits slow the build-up between visits. A few tips:
- Store the certificate with the fire risk assessment
- Check readings when the menu changes
- Keep the fan on while anything is cooking
- Ask us about extra access panels where sections cannot be reached
Any section of duct we couldn’t reach is listed on the report and why. You can then decide whether to have access panels fitted.
Some signs mean the duct needs attention sooner: drips from the ductwork, stale smells or a noisy fan. A grease thickness test can confirm whether a spot clean is needed.
What ductwork cleaning looks like in Berden
Hertfordshire Fire and Rescue Service covers Berden. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel. Berden is about 32 miles from central London, well within the area we cover across London and the South East. We work evenings, overnight and at weekends, so the visit fits around the site.
A hospital like Herts and Essex Hospital, about 5.8 miles south, is the kind of site where a kitchen may cook for patients, staff and visitors all day. Volunteers running a hall kitchen near St. Nicholas Church, or anywhere in Berden, may not know when the extract was last cleaned, and a grease test settles it.
Berden is about 5 miles north of Bishop's Stortford, in Hertfordshire. For ductwork cleaning in and around Berden, please call 0345 646 2711, or email photos for a fixed quote. Our area covers London and the South East, Berden included. Berden is one of 381 towns, villages and districts in Hertfordshire where we work for ductwork cleaning. There’s also a page for Chelmsford, about 21 miles away.
Our technicians cover all of the CM23 postcode area for ductwork cleaning and the streets around it. Ductwork cleaning is available to premises on The Street, St Nicholas Field and Vicarage Lane and the roads around them. Other places close to Berden include Starling's Green (1 mile north-west), Stocking Pelham (1 mile west), Clavering (1 mile north), The Willows (2 miles south-west) and Mount Pleasant (2 miles south). Further out, we also cover Stevenage (14 miles west), Bishop's Stortford (5 miles south), Hoddesdon (15 miles south-west), Hertford (14 miles south-west), Letchworth (15 miles west) and Ware (12 miles south-west).
Near you in Berden
Locally, jobs take us to businesses close to The Cock pub and the streets around them. The nearest railway station is Newport (Essex) station, about 4.1 miles north-east of the centre. Well-known places in the area include Brent Pelham (2.8 miles west) and Herts and Essex Hospital (5.8 miles south). Open spaces near Berden include Aubrey Buxton Nature Reserve.
Multi-site and managed buildings
We also work for facilities teams across offices, schools and healthcare in Berden and across Hertfordshire. Larger estates can be phased building by building around the people who use them.
When the building owner and the occupier are different, it’s worth checking the lease for who maintains the systems. We’re happy to deal with either side, and the report can go to both.
What a clean won’t put right
It’s worth knowing the limits before booking:
- Sections that can’t be reached safely without new access (those are recorded, and panels can be fitted)
- A duct that is too small or badly routed for the kitchen (a design issue)
- A worn-out fan that needs replacing
If in doubt, phone us on 0345 646 2711 or use the quote form and we will say what we think before you book.
What the work covers
- Bends and junctions
- Attenuators
- Multi-storey ducts
- Access panels
- Vertical risers
- Horizontal duct runs
How the visit works
There’s very little for your team to do on the day. A contact on site lets us in at the agreed time and points us to the system, and the rest is down to us. Before we leave, the area is tidied and the paperwork follows. Somewhere as small as Berden, the date and timings are agreed with you well before the day.
- Diagnosis: a survey of the duct’s route, size and access.
- You get a fixed price before work starts.
- Each section is cleaned in turn through its access panel.
- We take extra care at bends and at the foot of risers.
- Readings, pictures and a recommended next clean date complete the job.
Before we arrive
- Let us know about permits to work or site inductions
- Tell us the best time to work, such as after service or at a weekend
- Arrange a key holder or contact on site
Getting a quote
We don’t publish a price list, because every site is different. Instead, we look at your site first, from photos or a survey, and then give you a fixed quote. To get going, phone us on 0345 646 2711, or send details by email.
Advice
What happens if it’s left?
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. If the system at a site near Berden fails, there may be nowhere nearby to move to.
The price reflects the work, not guesswork. That is why every job is surveyed first, and why the quote is fixed before work begins.
Why choose Duct Doctor in Berden
- We diagnose before we treat
- Full insurance on every job
- Out-of-hours work and a 24/7 emergency line
- A single point of contact for sites across the South East and London
See what affects the cost or our accreditations and certificates.
Also near Berden
Other services in Berden
How the job changes from site to site
Attenuators and discharge
Near the discharge, the air has cooled the most, so it can collect more grease than expected. We include it in the clean and the readings.
Bends and transitions
Wherever the duct turns or changes size, grease builds up. Slowing air leaves grease behind, so these points get extra attention.
Fixed quotes for ductwork cleaning in Berden
There’s no set price list, because sites vary so much. What we look at:
- Site requirements such as sign-in and permits
- Parking and loading at the site
- The size of the system
- Working hours and out-of-hours timing
You won’t find a price list here, because the cost depends on the site in front of us. For a fixed quote, phone us on 0345 646 2711 or email us, and we’ll explain what it covers.
What to send for a quote
To help us quote quickly, please include:
- Your opening hours and when the area is out of use
- Problems your staff have spotted
- Detail shots of panels, filters and grilles
- The site address and the type of premises
If you need ductwork cleaning in Berden, call us on 0345 646 2711 or drop us a line. Tell us what kind of premises it is and when it’s open, plus photos or the previous report if they’re to hand. A fixed quote usually follows within one working day.