Hertfordshire · Ductwork cleaning
Duct cleaning in Wheathampstead
Ductwork cleaning across Wheathampstead and nearby, booked around your opening hours and signed off in writing with photos.
- A rancid smell from the extract duct
- Heavy grease at the base of a riser
- Thick crusts of old grease along the duct
Common questions in Wheathampstead
Who carries out food hygiene inspections in Wheathampstead?
In Wheathampstead, it’s St Albans City council that carries out food hygiene inspections. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.
Who is the fire and rescue service for Wheathampstead?
Fire safety enforcement in Wheathampstead is handled by Hertfordshire Fire and Rescue Service. If a fire safety officer visits a commercial kitchen, they may ask about the fire risk assessment and how the extract is kept clean.
How long does ductwork cleaning take?
Short runs are quick, while long ducts and tall risers can need more than one visit. Visits are planned out of hours.
What happens if there aren’t enough access panels?
Sections out of reach are written down on the report, as TR19 expects. New panels can be fitted to reach them in future.
How much notice do you need?
That depends on the slot you want and the size of the job. Tell us your preferred dates when you ask for a quote, and for anything urgent, ring our 24/7 emergency line.
How do you protect the area?
Floors and surfaces near the work are sheeted before work begins, and waste is contained as we go. At the end, the area is cleaned down.
Do you look at the system first?
Yes. Every job is surveyed first, either from photos and details you send or on a site visit. Then you get a fixed quote.
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, and test again when we’re done.
Ductwork cleaning in Wheathampstead, done properly
Every duct has its own route. A few metres to an outside wall, or a riser up through the building to a roof fan. The survey traces the route and finds every access point before we quote. Common call-outs are for smells of old cooking grease from the ductwork and an insurer asking for TR19 evidence, on bends and junctions, attenuators and multi-storey ducts.
For a smaller kitchen near Wheathampstead, a TR19® clean is the same job as anywhere: canopy, filters, plenum, duct, fan and discharge. The visit is booked around your opening hours, and the journey is planned ahead.
The paperwork matters as much as the work. Each visit is written up with pictures, listing what was done, anything we couldn’t reach and when the next visit is due. File it in your maintenance log so it’s to hand when an insurer or inspector asks.
- Place
- Wheathampstead (AL4)
- Region
- Hertfordshire
- Reporting
- TR19® certificate and photo report
- Quote
- A fixed quote up front
- Working hours
- When your site is closed, plus a 24/7 line
- Phone
- 0345 646 2711
- Last updated
- 30 October 2026
What the work involves, part by part
Bends and transitions
The join where the canopy meets the duct is a common hotspot. We reach it from the plenum side where possible.
Horizontal duct runs
The underside of a horizontal duct collects the most grease. Thick deposits are scraped out by hand before degreasing, then the walls and roof are cleaned too.
Aftercare tips
No system stays clean for ever, but care slows the build-up. Our tips:
- Have the grease measured if cooking hours go up
- Get panels fitted where the duct couldn’t be cleaned
- Never cook with a filter missing
- Don’t switch the extract off early
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.
Extra access panels mean more of the duct gets cleaned each time. Grease you can reach is grease that gets removed.
Leave it or put it right?
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. Even a site near Wheathampstead that is only busy part of the week needs its system checked on a schedule.
What you pay reflects the actual work. That’s why we survey first, from pictures or on site, and the price is agreed before any work starts.
Why choose Duct Doctor in Wheathampstead
- CHAS and SafeContractor accredited, with ISO 9001
- Fixed quotes from a survey or pictures
- A single point of contact for sites across the South East and London
- Survey first, then a fixed quote
Places near Wheathampstead
What else we do in Wheathampstead
Staff cleaning versus specialist work
For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.
Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks shows an inspector that the system is looked after between visits, alongside our reports.
Grease, kitchens and Wheathampstead
Look up Wheathampstead on the FSA’s food hygiene register and you will find about 11 cafés, restaurants and staff canteens within about 1.5 miles of central Wheathampstead. The duct above a busy canopy coats itself in grease long before anyone sees it. Environmental health officers from St Albans City council inspect food businesses in Wheathampstead. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Our report lists what was cleaned and when, which is useful to have ready. The fire and rescue service for Wheathampstead is Hertfordshire 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.
Historic houses near Wheathampstead, such as Shaw's Corner about 1.9 miles north-east, are a reminder that older buildings with event kitchens can have long, awkward duct routes. For schools such as St Helen's Church of England Primary School, kitchen extract cleaning is usually booked for the holidays, when the canteen is closed.
Wheathampstead is about 2 miles east of Harpenden, in Hertfordshire. For ductwork cleaning in and around Wheathampstead, it’s easy to get a fixed quote: please give us a ring on 0345 646 2711, or send details by email. We work across South East England and London, Wheathampstead included. Across Hertfordshire, we cover 381 places, Wheathampstead among them. We also work in London, around 23 miles away.
We cover every part of AL4 for ductwork cleaning and the streets around it. We cover sites on High Street, Station Road and St Thomas Place and nearby roads. We also cover the places around Wheathampstead: Gustard Wood (1 mile north), Ayot St Lawrence (2 miles north-east), Ayot St Peter (2 miles east), Ayot Green (3 miles east) and Kimpton (3 miles north). Larger places within reach include Watford (11 miles south-west), Hemel Hempstead (8 miles south-west), Stevenage (8 miles north-east), St Albans (4 miles south), Welwyn Garden City (4 miles east) and Hitchin (10 miles north).
Local landmarks in Wheathampstead
In Wheathampstead, that means kitchens and buildings near The Swan Public House and Sir John Lawes School, among other places. Wheathampstead’s nearest station is Harpenden station, about 2.5 miles west. Other landmarks nearby include Howard Centre (3.8 miles east) and St Albans City Hospital (4.1 miles south-west). Not far away are Wheathampstead Local Nature Reserve and Verulamium Lake.
Fixed quotes for ductwork cleaning in Wheathampstead
Your quote is based on your site. We consider:
- Whether several sites go on one quote
- One-off work versus a regular cycle
- The condition we find in the survey
- The times the site is available
We do not list prices on the website, because the cost depends on the site in front of us. For a fixed quote, give us a ring on 0345 646 2711 or use the quote form, and we’ll explain what it covers.
What to send for a quote
A few details help us quote accurately. When you get in touch, it helps to send:
- The roof, plant room or outside wall the system runs to
- Problems your staff have spotted
- The paperwork from the last visit, if you have it
- Any access panels or hatches you can see
For a fixed quote, give us a ring on 0345 646 2711 or drop us a line with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. We usually come back within one working day.
How it works
When we arrive, we check the system against the survey or the photos you sent. If anything is different, we talk it through with the person on site before carrying on. After that, the work takes anything from a few hours to several visits, depending on the length of duct. Your opening hours decide when we come to Wheathampstead, not ours.
- First the duct route is traced and every access point noted.
- Grease readings are taken at set points along the duct.
- We open the panels and scrape out the heaviest grease.
- Next the ducts and risers are degreased, using whatever suits the deposit.
- We test again, take pictures and note any part that couldn’t be reached.
Before we arrive
- Allow time for equipment near the work to be turned off and cool down
- Let us know how we reach the system, including roofs, risers and plant rooms
- Arrange a key holder or contact on site
How to get a quote
If you need ductwork cleaning in Wheathampstead, call 0345 646 2711 or send us an email. Tell us what kind of premises it is and when it’s open, and send pictures or your last report if you can. We typically send a fixed quote within one working day.
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What we are called out for in Wheathampstead
Wherever the kitchen is, in Wheathampstead or elsewhere, the duct fills in the same way: daily cooking hours, the menu and the state of the filters. BESA guidance sets minimum intervals of 3, 6 or 12 months depending on daily use.
Keep an eye out for these warning signs:
- Years of grease along the duct floor
- Grease leaking from duct joints
- Grease pooling at the foot of the riser
- Sections of duct with no access panels
Where a hall near St Helen's Church, or anywhere in Wheathampstead, hosts lunch clubs or events, its extract gathers grease just as a café’s does.
Comparing quotes
- What insurance they carry
- Whether they recommend a next date
- Whether the figure could change on the day
- Whether the work can be done while the site is closed