Buckinghamshire · Kitchen extract cleaning
TR19 kitchen extract cleaning in New Denham
Our technicians work in New Denham on TR19 Grease cleaning of complete kitchen extract systems, from canopy to discharge. Fixed quotes, work around your opening hours and photo reports as standard.
- A system with no record of a TR19 clean
- A smoky, hot kitchen with weak extraction
- An inspection that picked up a dirty extract
About our kitchen extract cleaning in New Denham
The ducts are where most of the grease hides. Access panels let us into the duct runs and risers, removing thick grease by hand, then using degreasers, hot water or steam to suit the deposit. Anything out of reach is noted in the report and extra access panels can be added. If you’re dealing with heavy grease build-up inside the duct runs and a new tenancy or takeover with no cleaning history, we can put it right. Kitchen extract cleaning, TR19 cleaning, extraction cleaning: whatever you call it, in New Denham it means the same thing to us: the whole system, cleaned and certificated.
Access decides how thorough a clean can be. Where a duct run has no panels, we say so on the report and can fit new ones.
Work in a small place like New Denham starts with a call to agree access and timings, and the clean covers the whole system, as it would anywhere: canopy to discharge, then a TR19® certificate and a photo report.
Think of the report as the system’s health record: a dated account with pictures of everything we did. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal and sits alongside the report.
- Place
- New Denham (UB9)
- Wider area
- Buckinghamshire
- Reporting
- Certificate and photo report
- Quotes
- Fixed quote, normally within a working day
- Working hours
- Out of hours as standard, 24/7 emergency line
- Telephone
- 0345 646 2711
- Updated
- 30 October 2026

Grease, kitchens and New Denham
There are about 94 restaurants, cafés and works canteens and about 48 sandwich bars and takeaways across New Denham and its immediate surroundings (about a mile and a half), according to the Food Standards Agency’s register. Those that fry, grill or roast under a canopy need their extracts cleaned at intervals set by how long they cook. It’s Hillingdon council that sends environmental health officers to food businesses in New Denham. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. A TR19® certificate and photo report after each clean gives you a record to show an inspector. New Denham is covered by Buckinghamshire Fire and Rescue Service. Fire and rescue authorities enforce the Fire Safety Order in most non-domestic premises, and in a kitchen that fire risk includes the grease in the extract.
Older buildings often hide long, awkward duct runs, and if you run a kitchen at a historic venue in the area (Ickenham Hall is about 2.1 miles east), access may need planning. Healthcare kitchens, like those at hospitals such as Hillingdon Hospital (about 2.2 miles south-east), often cook for long hours, which puts them in BESA’s heavier-use bands.
New Denham is about 2 miles north-west of Hillingdon, in Buckinghamshire. For kitchen extract cleaning in and around New Denham, it’s easy to get a fixed quote: please call 0345 646 2711, or send details by email. We work across South East England and London, New Denham included. 263 places in Buckinghamshire are on our list, large and small. Our London page covers sites nearby (17 miles or so).
Every address in UB9 is covered for kitchen extract cleaning, from the main roads to the quietest streets. Kitchen extract cleaning is available to premises on Alder Road, Poplar Road and Willow Avenue and the roads around them. Neighbouring places we cover for kitchen extract cleaning include Uxbridge (1 mile south-east), Denham (1 mile north-west), Ickenham (2 miles east), Cowley (2 miles south) and Hillingdon (2 miles south-east). Larger places within reach include High Wycombe (12 miles north-west), Chesham (12 miles north-west), Marlow (12 miles west), Amersham (10 miles north-west), Beaconsfield (8 miles north-west) and Chalfont St Peter (5 miles north-west).
Around New Denham
Locally, jobs take us to businesses close to The Old Mill Club Chris Lee Carriage Company Limited pub, Uxbridge College and Vyners School. New Denham’s nearest station is Denham station, roughly 1.8 miles north of the centre. Other landmarks nearby include The Pavilions (0.6 miles south-east) and Hillingdon Museum and Archives Services (0.7 miles south-east). Not far away are Horse Shoe Bay and Uxbridge Alderglade.
Why deal with it now?
Putting it off simply moves the grease further down the duct. Fat that was soft and easy to remove hardens with heat and time, and that takes more work to shift. Staying on a regular cycle keeps each clean manageable. Planning a trip to New Denham ahead is easier for everyone than a rushed one.
Leaving it longer rarely makes the work cheaper. Problems in a system tend to grow, and a neglected system can mean more work. If you are unsure, phone us on 0345 646 2711 or drop us a line and we will give you an honest view and a fixed quote.
Why choose Duct Doctor in New Denham
- Every job surveyed first
- Work around your opening hours, with 24/7 emergency cover
- In business since 2009
- CHAS and SafeContractor accredited, with ISO 9001
Read what affects the cost and our accreditations and certificates.
How the job changes from site to site
Grease filters
A filter that is missing or bent lets grease straight past. We check they fit as they should when we refit them, and flag any that do not.
Canopy and plenum
Grease meets the system first at the canopy and the plenum behind the filters. Both are scraped and degreased inside and out, including the filter housing.
What a clean will not put right
We’d rather tell you now than book work that will not help, so these are the things it won’t cover:
- A fan motor that has burnt out
- Fat blocking the kitchen drains
- Fire dampers that will not close (that needs damper testing and remedials)
If you’re not sure, just call 0345 646 2711 or drop us a line and we’ll give you a straight answer before booking.
Where we work
- Canopies and hoods
- Discharge points
- Horizontal duct runs
- Extract fans
- Vertical risers
- Plenums and filters
Do you need kitchen extract cleaning in New Denham?
A kitchen in New Denham builds up grease in the same places as any other: in long flat runs, at bends and changes of direction, and in the fan housing. The cooler the duct, the more grease drops out of the air.
Look out for any of the following:
- An overdue clean flagged by an EHO or fire officer
- A new tenancy or takeover with no cleaning history
- An extract that no longer clears the smoke
- A TR19 certificate needed for the insurer
A hall kitchen that only cooks for events, whether near St Francis or elsewhere in New Denham, still needs its extract cleaned, just less often.
Before booking anyone
- What paperwork you get at the end
- How they set the interval to the next visit
- How VAT is shown on the quote
- What’s included in the scope, part by part
Keeping the system healthy
To keep the system working properly between visits:
- Tell us when the extract starts to drip or smell
- File each certificate with the fire risk assessment
- Switch the fan on before cooking starts
- Diarise the next clean as soon as you get the certificate
The certificate records when the clean was done, where and by whom. Keep it in the maintenance log with your fire risk assessment, so it’s to hand when an insurer, fire officer or EHO asks.
Tell whoever looks after the system when something changes. Drips, odours and fan noise often mean grease is building, and a grease thickness test can confirm it.
Nearby places to New Denham
What else we do in New Denham
Questions from New Denham
Can the work in New Denham be done at night or at weekends?
Yes, out-of-hours work is a big part of what we do. Your customers, staff or residents in New Denham needn’t be disturbed. Just call us on 0345 646 2711, or email photos with your opening times and we will plan around them.
Can you clean school kitchen extracts in New Denham during the holidays?
Yes. Half-terms and the summer break are the natural time for school work. Food Standards Agency records list about 10 schools, colleges and universities with registered kitchens within about a mile and a half of New Denham. You can call us on 0345 646 2711 or send us an email with the dates the site is empty.
What does a TR19 kitchen extract clean include?
Everything from canopy to discharge: the canopy, the plenum behind the filters, the filters, horizontal ducts, vertical risers, the fan and the discharge, plus attenuators where fitted. Anything we cannot reach is recorded on the report.
Do you cover New Denham?
Yes. We cover New Denham and across Buckinghamshire, as part of our work across South East England and London. For a fixed quote, call us on 0345 646 2711 or use the quote form.
What happens to the waste?
We take it away at the end of the visit. While we work, it’s kept contained so the area stays clean.
Do you offer maintenance contracts?
Yes. We run scheduled maintenance contracts, set at the interval the system needs. Each report recommends when the next visit should be.
How much does kitchen extract cleaning cost?
It depends on the site, so we quote each one individually. To get one, call us on 0345 646 2711 or email us and tell us about the site and its opening hours.
What about areas you can’t get to?
They’re marked on the report. In ductwork, new access panels are often the answer, which we can install.
Staff cleaning versus 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.
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. The inside of ducts and units needs a specialist.
How it works
Everything the job needs comes with us, including protection sheets, the right tools and access kit. You only need to give us clear access and switch off what needs to be off. The visit takes one visit for most kitchens, while large or complex systems may need more than one. Somewhere as small as New Denham, the date and timings are agreed with you well before the day.
- 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.
- The kitchen is closed, the equipment cooled and everything nearby protected.
- We work through the system from the canopy to the fan and discharge.
- Readings are repeated, photos taken, and your TR19 certificate and photo report issued.
How to prepare
- Make sure equipment near the work can be switched off and left to cool
- Tell us the best time to work, such as after service or at a weekend
- Let us know about permits to work or site inductions
Get a fixed quote
Want a quote for kitchen extract cleaning? Please call 0345 646 2711 or send us an email with a few details about the site. We will talk you through the work and give you a fixed quote before you commit to anything.