Hertfordshire · Kitchen extract cleaning
Kitchen Extract Cleaning in Gustard Wood
Kitchen extract cleaning in Gustard Wood from ventilation hygiene specialists trading since 2009. Out-of-hours visits and 24/7 emergency callout.
- A system with no record of a TR19 clean
- Fat running down the canopy edge
- A new tenancy or takeover with no cleaning history
Looking after it afterwards
To keep the system working properly between visits:
- File each certificate with the fire risk assessment
- Wipe the canopy down at the end of each day
- Keep the extract on whenever the range is lit
- Keep the baffle filters clean
After cleaning, we re-test the same points we measured at the start, so you can see the difference in numbers as well as photos. A TR19 certificate follows, issued through the BESCA Vent Hygiene Elite portal.
Stick to the cleaning interval on the certificate. BESA guidance links the minimum interval to daily cooking hours, so a change in hours may mean a change in interval, and grease readings will show it.
Kitchen extract cleaning in Gustard Wood
The part of the system nobody sees is often the dirtiest. We reach horizontal runs and vertical risers through access panels, scraping heavy deposits by hand before degreasing. Any section we cannot reach is recorded on the report, and new panels can be fitted. The work covers plenums and filters, horizontal duct runs and extract fans, and people most often call us about proof of cleaning requested by an insurer and an extract that has never been cleaned to TR19. Whether you call it kitchen extract cleaning, TR19 cleaning or kitchen duct cleaning, in Gustard Wood it means the same thing to us: the whole system, cleaned and certificated.
We clean every reachable part of the system in Gustard Wood: canopy, plenum, filters, ducts, risers and fan, then record anything that couldn’t be reached.
Somewhere as small as Gustard Wood, 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.
Good records are part of the job. You get a written report with pictures after every visit, listing what was done, anything we couldn’t reach and when the next visit is due. Keep it with your fire safety records so it’s ready for an insurer, fire officer or EHO.
- Where
- Gustard Wood (AL4)
- Region
- Hertfordshire
- Reporting
- TR19® certificate and photo report
- Price
- A fixed price before we start
- Hours
- Nights, weekends or holidays to suit you
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026

Nearby places to Gustard Wood
Also in Gustard Wood
How it works
At the end of the visit, someone from your team can look over the work with us. We point out anything that couldn’t be reached or needs a follow-up, and it goes on the report too. The visit takes as long as the system needs, from a few hours to several planned visits. Visits to a village like Gustard Wood are booked in advance, at a time that suits whoever runs the site.
- Diagnosis comes first, with a survey of the system and how it’s reached.
- Grease readings set the baseline, and a fixed quote follows.
- After the kitchen closes, we sheet the area and set up to contain grease and water.
- Heavy deposits are scraped by hand and the system degreased to TR19® Grease.
- The sign-off: post-clean readings, a TR19 certificate and a photo report with the next clean date.
Before we arrive
- Find the previous report, if there is one
- Clear loose items from the work area
- Mention any parking or loading restrictions
Get a fixed quote
Quoting starts with a diagnosis, from your photos and details or, where that isn’t enough, a survey on site. Then we send a fixed price so you know the cost before we start.
Read more
What affects the quote in Gustard Wood
A fixed price needs a few facts first. We look at:
- Access, including roofs, risers and ceiling voids
- Any permits to work or inductions
- A single visit or a regular plan
- The condition we find in the survey
The price reflects the work, not guesswork. That is why every job is surveyed first, and the price is agreed before any work starts.
Helping us quote
Before you ask for a quote, gather:
- The roof, plant room or outside wall the system runs to
- Close-ups of filters, grilles, hatches or access panels
- The postcode and the type of business
- Any symptoms, from odd noises to smells or leaks
If you need kitchen extract cleaning in Gustard Wood, call us on 0345 646 2711 or use the quote form. Tell us what kind of premises it is and when it’s open, and send pictures or your last report if you can. A fixed quote usually follows within one working day.
Kitchen extracts in Gustard Wood
The FSA’s food hygiene register shows about 13 restaurants, cafés and canteens in Gustard Wood and the streets around it, up to about 1.5 miles out. Wherever food is cooked under a canopy, the extract above it gathers grease and needs cleaning on a schedule. Environmental health officers from St Albans City council inspect food businesses in Gustard Wood. Extraction counts as kitchen equipment, so its condition can come up on the day. A TR19® certificate and photo report after each clean gives you a record to show an inspector. Gustard Wood sits within the area of Hertfordshire Fire and Rescue Service. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel.
Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; St Albans City Hospital is the nearest hospital to Gustard Wood, about 5.1 miles south-west. School kitchens, at schools like St Helen's Church of England Primary School for example, are usually cleaned in the holidays so no lunches are lost. If you run catering at a historic house or estate in the area (Shaw's Corner is about 1.2 miles north-east), event kitchens in older buildings often have awkward duct runs that need planning.
Gustard Wood is about 3 miles east of Harpenden, in Hertfordshire. For kitchen extract cleaning in and around Gustard Wood, it’s easy to get a fixed quote: please ring 0345 646 2711 or send us an email. Our area covers London and the South East, Gustard Wood included. 381 places in Hertfordshire are on our list, large and small. You can also see our page for London, about 24 miles away.
Work in AL4 is surveyed, quoted and booked the same way as anywhere else. If your site is just outside Gustard Wood, we cover Wheathampstead (1 mile south), Ayot St Lawrence (1 mile north-east), Kimpton (2 miles north), Ayot St Peter (2 miles east) and Codicote Bottom (2 miles north-east). Within a short drive, we also cover Watford (12 miles south), Hemel Hempstead (9 miles south-west), Stevenage (7 miles north-east), St Albans (5 miles south), Welwyn Garden City (5 miles south-east) and Harpenden (3 miles west).
What’s near Gustard Wood
Around Gustard Wood, our work takes us to kitchens and buildings near Sir John Lawes School and The Old Plough Public House. For rail, the closest station is Harpenden station, roughly 2.7 miles west. Nearby you’ll also find St Albans City Hospital (5.1 miles south-west) and Harpenden Museum (2.9 miles west). For a walk, there’s Wheathampstead Local Nature Reserve.
Part by part
Canopy and plenum
Whether it’s one hood or a long island canopy, each section is cleaned and photographed before and after.
Restaurant and pub kitchens
Losing a service is not an option for most restaurants and pubs. Overnight and weekend cleans keep the kitchen trading, and hand back a clean kitchen ready to cook.
Why deal with it now?
Grease that is left only gets thicker. Under BESA guidance, grease shouldn’t exceed a mean of 200 microns between cleans, and 500 microns or more at any point needs immediate spot cleaning. The longer it’s left, the bigger the job becomes. A fault that closes a site in a village like Gustard Wood affects everyone who depends on it.
When the work has to happen, how we reach it and how big the site is all affect the cost. We take each of them into account and give you a fixed price before any work starts.
Why choose Duct Doctor in Gustard Wood
- Accredited under CHAS and SafeContractor, with ISO 9001
- Each visit written up, with photos
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Trading since 2009
See how cleaning jobs are priced and our accreditations and certificates.
Your questions about kitchen extract cleaning in Gustard Wood
Do you do school kitchen extract cleaning in Gustard Wood in the summer holidays?
Yes, holiday work suits schools best. Food Standards Agency records list about 3 schools, colleges and universities with registered kitchens within about a mile and a half of Gustard Wood. Tell us your holiday dates and we will book the visit for when the site is empty.
Who would carry out a food hygiene inspection at a kitchen in Gustard Wood?
That is St Albans City council, whose environmental health officers carry out food hygiene inspections in Gustard Wood. Ratings are published by the Food Standards Agency, so a clean extract and good records are worth keeping up.
How much does kitchen extract cleaning cost?
The cost depends on the size of the system, its condition, access and timing. Call for a fixed quote, normally ready within one working day.
What do I get after the clean?
Every clean comes with a TR19 certificate and a photo report. They belong in the maintenance log so they’re to hand when an insurer asks.
Is Gustard Wood in your area?
Yes. We work in Gustard Wood and the rest of Hertfordshire, as part of our work across South East England and London. To book, call us on 0345 646 2711 or use the quote form.
What information do you need?
Where the site is, what it is and when it’s open, along with a few photos and any previous report.
Which parts of the extract do you clean?
The whole system: canopy inside and out, plenum, grease filters, ductwork, risers, extract fan and discharge, plus attenuators where fitted. Any part without access is noted.
What does TR19 mean?
A BESA specification in two main parts: TR19® Grease for kitchen extract systems and TR19® Air for general ventilation. It isn’t law, but it’s the benchmark.
Landlords, agents and facilities managers
Multi-site operators often want one contractor and one number. We cover South East England and London, so a run of sites can go into one programme and kept on a regular cycle.
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
If your staff spot something between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We will take a look and send you a fixed quote.
Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, alongside our reports.