Hertfordshire · Ductwork cleaning
Ductwork Cleaning in Adeyfield
Cleaning of kitchen extract ductwork, horizontal runs and vertical risers through access panels in Adeyfield, surveyed first and signed off with a written report and photos. Call for a fixed quote.
- A rancid smell from the extract duct
- Sections of duct with no access panels
- A duct nobody has opened in years
How we handle ductwork cleaning in Adeyfield
Duct Doctor has cleaned kitchen extract ductwork since 2009, working across London and the South East. We are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and our certificates are issued through the BESCA Vent Hygiene Elite portal. Typical jobs include heavy grease at the base of a riser and an insurer asking for TR19 evidence, across multi-storey ducts, access panels and bends and junctions.
In a smaller place like Adeyfield, the kitchens with extract systems are more likely to be a pub, a café, a takeaway or a school or care home kitchen than a big restaurant. Quieter kitchens still collect grease in the duct, just more slowly, so cleaning is planned around how much it cooks and what the readings show.
We have been trading since 2009, and we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.

- Place
- Adeyfield (HP2, HP3)
- Wider area
- Hertfordshire
- Paperwork
- TR19® certificate and photo report
- Price
- A fixed quote up front
- When we work
- After hours by arrangement; emergencies any time
- Phone
- 0345 646 2711
- Last updated
- 30 October 2026
Aftercare tips
Good habits slow the build-up between visits. Our tips:
- Keep to the interval on the report
- Make sure filters are seated properly
- Get panels fitted where the duct couldn’t be cleaned
- Keep access panels clear of stored items
After the clean, the same points are tested again, so the report shows the before and after figures. Before and after pictures sit next to the numbers.
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.
Common problems we fix in Adeyfield
Wherever the kitchen is, in Adeyfield or elsewhere, the duct fills in the same way: daily cooking hours, the menu and the state of the filters. Under BESA guidance, the minimum interval is 3, 6 or 12 months, by daily cooking hours.
If you notice any of these, it’s worth a diagnosis:
- A grease test showing the duct is overdue
- Heavy grease at the base of a riser
- Gaps where access panels were never fitted
- A duct nobody has opened in years
Term dates shape school work: for a school like Hobletts Manor Infants' School, an extract clean fits neatly into a half-term or summer break.
Comparing quotes
- When the next visit should be, and why
- Whether the price is fixed
- Whether inaccessible sections are listed on the report
- Whether the quote is based on a survey or pictures
How it works
Our technicians bring everything the work needs, from protective sheeting to tools and access equipment. You only need to give us clear access and switch off what needs to be off. On site, the work takes a shift or more, depending on the length of the runs and the number of access points. Getting to the system matters more than parking in a place like Adeyfield, so let us know how to reach it.
- The duct route is surveyed and every access point found.
- Grease thickness is measured at set points.
- Once the kitchen has closed, we protect the area and open the panels.
- Thick grease is scraped out, then the runs and risers are degreased.
- We close up, re-test, photograph and record anything out of reach.
Preparing for the visit
- Let us know about permits to work or site inductions
- Let us know when the site is closed or quiet
- Mention any locked doors, roof access or ceiling voids
How to get a quote
We don’t publish a price list, because every site is different. We look at your system first, from photos or on a visit, and then send you a fixed quote. To get going, call us on 0345 646 2711, or send details by email.
Related advice
Fixed quotes for ductwork cleaning in Adeyfield
Before we fix a price, we need to know a few things. We check:
- Any permits to work or inductions
- Working hours and out-of-hours timing
- The condition of the system
- The size of the system
The cost depends on the size of the system, the condition it’s in and how easy it is to reach. We give you a fixed price before we start, so you know where you stand.
Asking for a quote
Photos and a few facts are often enough to price the work. Useful things to send:
- Problems your staff have spotted
- Your last certificate, test record or report
- Photos showing the whole system and its surroundings
- The site address and the type of premises
Getting a quote doesn’t take long. Send a few details and photos, and we usually reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.
Honest limits
It’s worth knowing the limits before booking:
- A duct that is too small or badly routed for the kitchen (a design issue)
- Leaking duct joints that need repair
- Parts of the duct with no way in
If you’re not sure, just give us a ring on 0345 646 2711 or drop us a line and we will give you a straight answer before you book.
What the work covers
- Horizontal duct runs
- Multi-storey ducts
- Access panels
- Bends and junctions
- Attenuators
- Vertical risers
Different parts, different methods
Multi-storey and shared buildings
Ducts in taller or shared buildings often run past other occupiers. We plan access with you and the building manager, so the clean is done safely and quietly.
Attenuators and discharge
The last section of duct before the discharge is often the coolest, so it can collect more grease than expected. We include it in the clean and the readings.
Your questions about ductwork cleaning in Adeyfield
Do you do school kitchen extract cleaning in Adeyfield in the summer holidays?
Yes, out-of-term visits are normal for schools. Around Adeyfield, the Food Standards Agency lists about 29 schools and colleges with registered kitchens within a mile and a half or so. Tell us your holiday dates and we will book the visit for when the site is empty.
Will you come out to Adeyfield?
Yes, smaller places are covered as well as towns. A survey first, from photos or a visit, means we arrive with the right kit.
Do we have to stop cooking while the ducts are cleaned?
Only while we are working, and we work around you. Most kitchens book overnight or weekend cleans, so no service is lost.
Can you quote from photos?
Typically, yes. Send wide shots, close-ups of any access panels and anything that worries you, and a fixed quote normally follows within one working day. Some sites still need a visit, and we will say so.
How is kitchen extract ductwork cleaned?
Through access panels along the duct. 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 do you do with what you remove?
It’s contained and taken away. We collect grease, debris and waste water as we go rather than letting it spread.
What do you need from me for a quote?
The site address, the type of premises and your opening hours, along with a few photos and any previous report.
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.
Places near Adeyfield
Also in Adeyfield
For landlords and multi-site operators
Keeping records across a portfolio is half the battle. Each visit produces a dated report with pictures, so you can show an insurer or inspector what was done at each site.
Whether it’s one building or many, the standard is the same: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.
Kitchen extracts in Adeyfield
The FSA’s food hygiene register includes about 29 bars, pubs and nightclubs and about 4 hotels and B&Bs within roughly a mile and a half of the centre of Adeyfield. Any of them serving cooked food has an extract to keep clean, from canopy to discharge. The fire and rescue service for Adeyfield is Hertfordshire Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order. It’s Dacorum council that sends environmental health officers to food businesses in Adeyfield. Extraction counts as kitchen equipment, so its condition can come up on the day. Our report lists what was cleaned and when, which is useful to have ready.
Healthcare kitchens can’t easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Adeyfield is Hemel Hempstead Hospital, about 0.9 miles south-west. If your kitchen is in a listed or historic building, like the houses around Adeyfield (Batchwood Hall is about 4.2 miles east), fitting access panels needs care.
Adeyfield is about 1 mile north-east of Hemel Hempstead, in Hertfordshire. Every kind of commercial site in Adeyfield, ductwork cleaning is something we can help with. Visits can be booked for evenings, overnight or weekends so trading isn’t interrupted. Our area takes in 381 places across Hertfordshire, from busy centres to quieter spots. Our London page covers sites nearby (23 miles or so).
Every address in HP2 and HP3 is within our area for ductwork cleaning, from the main roads to the quietest streets. That includes premises on Tudor Road, Hardy Road and Great Road and the roads around them. With the A414 close by, Adeyfield is simple for us to get to at any hour. Other places close to Adeyfield include Hemel Hempstead (1 mile south-west), Highfield (1 mile north-west), Grovehill (1 mile west), Woodhall Farm (1 mile west) and Leverstock Green (1 mile south-east). Within a short drive, we also cover Watford (7 miles south), St Albans (5 miles east), Welwyn Garden City (11 miles east), Harpenden (6 miles north-east), Hitchin (15 miles north-east) and Hatfield (9 miles east).
Near you in Adeyfield
Locally, jobs take us to businesses close to Adeyfield School, Gadebridge Park and Rose And Crown Public House, among other places. The nearest railway station is Apsley station, about 1.7 miles south of the centre. Nearby you’ll also find Hemel Hempstead Hospital (0.9 miles south-west) and Redbourn Museum (3.6 miles north-east). Not far away are Long Deans and Verulamium Lake.