Hertfordshire · Kitchen extract cleaning
Kitchen extract cleaning in Stanborough, Hertfordshire
Kitchen extract cleaning for Stanborough, with a survey first and a report with photos at the end. Ask us for a fixed quote.
- Poor airflow at the canopy
- Proof of cleaning requested by an insurer
- Stale cooking odours from the system
Signs you need kitchen extract cleaning in Stanborough
How fast grease builds up depends mostly on how long the kitchen cooks each day. Under BESA guidance, heavy use of 12 to 16 hours a day means a clean at least every 3 months, moderate use every 6 months and light use every 12. They are minimums: measured grease levels set the real interval.
It’s time to book a visit if you see:
- Grease drips onto cooking equipment
- Heavy grease build-up inside the duct runs
- An extract that no longer clears the smoke
- A new tenancy or takeover with no cleaning history
A hall kitchen that only cooks for events, whether near Church of St John the Evangelist or elsewhere in Stanborough, still needs its extract cleaned, just less often.
What to look for in a quote
- Whether a survey comes first
- Which accreditations they hold, and whether you can check them
- Whether the whole system is included, or only the parts that are easy to reach
- Whether the work can be done while the site is closed
Kitchen extract cleaning in Stanborough, done properly
Cooking sends fat-laden vapour into the canopy with every service. As it cools, it clings to the inside of the ductwork and keeps building. That film is fuel, and a proper clean removes it before it becomes a fire risk. If you have cleaning needed before an insurance renewal or survey and grease dripping from the canopy or filters, we can put it right. Kitchens in Stanborough book us for TR19 cleaning for three reasons: the insurer asked, the EHO asked, or the canopy is dripping. Either way, the answer is the same: a proper clean and the paperwork to match.
Before we clean, we look at where the grease is: grease readings at set points tell us where the heaviest deposits are, and readings afterwards go into your report.
Work in a small place like Stanborough starts with a call to agree access and timings, and the clean covers the whole system, as it would anywhere: canopy, filters, duct, fan and discharge, with a certificate and photo report at the end.
We are CHAS and SafeContractor accredited, we hold ISO 9001 and we’re fully insured. On top of that, we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we’ve been trading since 2009.

- Location
- Stanborough (AL8)
- Wider area
- Hertfordshire
- Paperwork
- Certificate and photo report
- Quotes
- Fixed quote, normally within a working day
- When we work
- When your site is closed, plus a 24/7 line
- Call
- 0345 646 2711
- Last updated
- 30 October 2026
Why it’s worth doing now in Stanborough
Environmental health officers inspect food businesses, in Stanborough as everywhere else, and they look at the cleanliness of the premises and equipment, extraction included. A clean extract is one less thing to worry about on the day. Somewhere as small as Stanborough, losing a kitchen or building to a fault is felt by everyone who uses it.
Every site is different, so each one gets its own fixed quote. Size, access, the condition of the system and when we can work all play a part.
Why Stanborough businesses choose us
- We diagnose before we treat
- CHAS, SafeContractor and ISO 9001
- Fixed quotes from a survey or pictures
- One contact for all your sites in London and the South East
See what affects the cost and our accreditations and certificates.
Between visits
Results last longer with the right care. Here’s what we suggest:
- Clean the grease filters regularly between TR19 cleans
- Switch the fan on before cooking starts
- Keep the cleaning records where you can find them
- Empty any grease troughs or cups on the canopy
You get a photo report after every clean. Before and after pictures show each part of the system, alongside a list of what was cleaned, anything out of reach and the recommended next clean date.
Run the extract whenever the kitchen is cooking. Cooking with the extract off lets grease and heat settle in the canopy, and the next clean has more to do.
Stanborough questions
Can you work in Stanborough outside opening hours?
Yes, we can come after you close and finish before you open. That way a site in Stanborough does not have to lose a day’s trading. When you call us on 0345 646 2711 or use the quote form, mention when the site is quiet.
Do you do school kitchen extract cleaning in Stanborough in the summer holidays?
Yes, out-of-term visits are normal for schools. Food Standards Agency records list about 21 schools, colleges and universities with registered kitchens within about a mile and a half of Stanborough. Booking early in the term gives the best choice of holiday dates.
What does kitchen extract cleaning cost?
It depends on the site, so we quote each one individually. To get one, give us a ring on 0345 646 2711 or email us with the site type, opening hours and a few pictures.
What does a TR19 kitchen extract clean include?
We clean every part the grease travels through. Canopy, plenum, filters, ductwork, risers, fan and discharge are all included, reached through access panels where necessary.
How much notice should we give?
For planned work, earlier is better, especially if the next clean or test is due soon. Emergencies are different, because our line is open 24/7.
Do you offer maintenance contracts?
Yes. Plans on a 3, 6 or 12-monthly cycle are available, depending on what the system needs.
How often does a kitchen extract system need cleaning?
It depends on how many hours a day the kitchen cooks. BESA’s minimums run from every 3 months for heavy use to every 12 months for light use. We will recommend a date after measuring the grease.
What accreditations do you hold?
Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 sit alongside that, and we are fully insured.
In-house cleaning or a specialist?
Some jobs should never be done in-house: entering ducts, working on fans, testing dampers and taking grease readings need training, the right equipment and safe access. That’s our job.
Logging matters as much as cleaning. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, alongside our reports.
Fixed quotes for kitchen extract cleaning in Stanborough
You will get a fixed price before work begins. It’s based on:
- Travel, parking and unloading
- Whether it’s a one-off visit or part of a schedule
- What state the system is in
- The times the site is available
One small site or a whole estate, the quote is built the same way: what needs doing, how we get to it and when. You will have a fixed price before we start.
Asking for a quote
Photos let us diagnose from a distance. Try to include:
- The roof, plant room or outside wall the system runs to
- The site address and the type of premises
- Any previous report or certificate
- Close-ups of filters, grilles, hatches or access panels
Quotes are quick. Send a few details and photos, and we usually reply with a fixed quote within one working day. If we need to see the system first, we book a survey around your hours.
How it works
The first job on site is protection: sheeting goes over floors and surfaces close to the work. Then we make the system safe and start. The work on site takes anything from a few hours to a full night, depending on the size of the system, and the area is cleaned down before we leave. The timing of a visit to Stanborough is set by you, and the travel is our side of the planning.
- We survey the system, from your photos or on site, canopy to discharge.
- Grease thickness is measured and the price is fixed before work starts.
- On the night, the equipment is off and cool and the kitchen is sheeted.
- We work through the system from the canopy to the fan and discharge.
- We re-test, photograph and send your certificate and photo report.
Preparing for the visit
- Mention any locked doors, roof access or ceiling voids
- Let us know about permits to work or site inductions
- Name a contact who can let us in at the agreed time
Get a fixed quote
Photos are the quickest way to a quote: the system from a couple of angles, plus any access panels or hatches. Tell us what kind of site it is and when it’s open, and many jobs can be priced from that alone.
Advice
When something else is needed
Some problems need a different service or another trade:
- A duct that’s holed or coming apart
- A grease trap that needs emptying
- A fan motor that has burnt out
If you are not sure, just ring 0345 646 2711, or email photos and we will give you a straight answer before you book.
What we work on in Stanborough
- Vertical risers
- Plenums and filters
- Canopies and hoods
- Horizontal duct runs
- Extract fans
- Discharge points
Places near Stanborough
More services for Stanborough
Kitchen extracts in Stanborough
Food Standards Agency data counts about 44 cafés, restaurants and staff canteens and about 10 takeaways in Stanborough 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. Kitchens in Stanborough get their food hygiene inspections from Welwyn Hatfield council. They look at how clean the premises and equipment are, and the kitchen extract is part of that. A dated certificate in the maintenance file answers the question before it’s asked. Stanborough sits within the area of Hertfordshire Fire and Rescue Service. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises.
Healthcare kitchens, like those at hospitals such as Queen Elizabeth II Hospital (about 1.8 miles east), often cook for long hours, which puts them in BESA’s heavier-use bands. Older buildings often hide long, awkward duct runs, and if you run a kitchen at a historic venue in the area (Hatfield House is about 2 miles south-east), access may need planning.
Stanborough is about 2 miles south-west of Welwyn Garden City, in Hertfordshire. Whether your site is in the middle of Stanborough or further out, kitchen extract cleaning is available to all kinds of commercial premises, from small sites to large estates. We cover 381 places across Hertfordshire, from busy centres to quieter spots. For sites nearby, see our London page, about 21 miles away.
Here we cover the AL8 postcode area for kitchen extract cleaning. Whether your site is on New Road, Brocket Road and Great North Road or a nearby road, our technicians can take on the work. Other places close to Stanborough include Lemsford (1 mile north), Hatfield (2 miles south), Cooper's Green (2 miles south-west), Coleman Green (2 miles west) and Smallford (3 miles south-west). We also work in nearby towns such as Watford (11 miles south-west), Hemel Hempstead (10 miles west), Stevenage (9 miles north), St Albans (5 miles south-west), Harpenden (6 miles west) and Hitchin (11 miles north).
What’s near Stanborough
Around Stanborough, our work takes us to kitchens and buildings near The East pub, Stanborough Park and Applecroft School, among other places. The closest station to Stanborough is Welwyn Garden City station, roughly 1.4 miles north-east of the centre. Nearby you’ll also find The Bunker at Hatfield Police Station (1.6 miles south) and Howard Centre (1.4 miles north-east). The countryside around Stanborough includes Lemsford Springs.