Oxfordshire · Ductwork cleaning
Ductwork Cleaning in North Leigh
Looking for ductwork cleaning in North Leigh? We survey first, send you a fixed quote and work around your opening hours, then sign off with a report and pictures.
- A duct clean needed for an insurer
- Ductwork that has never been cleaned
- Heavy grease at the base of a riser
Ductwork cleaning in North Leigh
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, with each certificate issued through the BESCA portal. Common call-outs are for ductwork that has never been cleaned and grease leaking from duct joints, on attenuators, vertical risers and access panels.
Somewhere as small as North Leigh, commercial kitchens are few: perhaps a pub, a school or care home kitchen, or a hall used for events. Each still has a canopy and duct that collect grease.
We are CHAS and SafeContractor accredited, we hold ISO 9001 and we’re fully insured. On top of that, we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we have been trading since 2009.

- Where
- North Leigh (OX29)
- Wider area
- Oxfordshire
- Records
- TR19® certificate and photo report
- Quote
- Fixed quote, typically within a working day
- Hours
- Nights, weekends or holidays to suit you
- Phone
- 0345 646 2711
- Page updated
- 30 October 2026
What affects the cost of ductwork cleaning
Some jobs are bigger than they look, and some smaller. What affects the quote:
- Whether we need access equipment or extra panels
- A single visit or a regular plan
- How big the system is
- The number of sites or systems
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.
Helping us quote
We can often survey from photos. Try to include:
- Wide photos of the system and the area around it
- When the site is open and when it’s quiet
- Your last certificate, test record or report
- The roof, plant room or outside wall the system runs to
We don’t publish a price list, because every site is different. Instead, we look at your site first, from pictures or a survey, and then give you a fixed quote. To get going, call 0345 646 2711, or email photos.
Other services in North Leigh
Common problems we fix in North Leigh
Risers carry the extract up through the building. Grease clings to the walls and can run down to the base, where it can pool. Access along its height is needed to clean it properly.
These are the problems we see most often:
- Thick crusts of old grease along the duct
- Readings above 200 microns from a grease thickness test
- A duct nobody has opened in years
- Sections of duct with no access panels
Historic houses near North Leigh, such as Blenheim Palace about 3.9 miles north-east, are a reminder that older buildings with event kitchens can have long, awkward duct routes.
What to look for in a quote
- When the next visit should be, and why
- Whether the work can be done while the site is closed
- Whether the quote shows VAT
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
Kitchen extracts in North Leigh
Food Standards Agency data counts about 3 restaurants, cafés and canteens in North Leigh and the streets around it, up to about 1.5 miles out. The duct above a busy canopy coats itself in grease long before anyone sees it. Oxfordshire Fire and Rescue Service covers North Leigh. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel. In North Leigh, food businesses are inspected by environmental health officers from West Oxfordshire council. 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.
Where a hall near St Mary's Church, or anywhere in North Leigh, hosts lunch clubs or events, its extract gathers grease just as a café’s does. School kitchens, at schools like North Leigh Church of England (Controlled) School for example, are typically cleaned in the holidays so no lunches are lost.
North Leigh is about 3 miles north-east of Witney, in Oxfordshire. Whatever kind of site you run in North Leigh, ductwork cleaning is something we can help with. Visits can be booked for evenings, overnight or weekends so the site keeps running. North Leigh is one of 443 places in Oxfordshire we cover for commercial clients. You can also see our page for Oxford, about 10 miles away.
Every address in OX29 is covered for ductwork cleaning, from the main roads to the quietest streets. Local streets include Church Road, Cuckamus Lane and Windmill Heights, and we cover them all for ductwork cleaning. Neighbouring places we cover for ductwork cleaning include New Yatt (1 mile west), East End (1 mile north-east), Freeland (2 miles east), Poffley End (2 miles west) and Delly End (2 miles west). Further out, we also cover Oxford (10 miles south-east), Bicester (14 miles north-east), Abingdon-on-Thames (12 miles south-east), Witney (3 miles south-west), Carterton (7 miles south-west) and Wantage (15 miles south).
Local landmarks in North Leigh
Locally, jobs take us to businesses close to The Masons Arms Public House and Wood Green School, among other places. For rail, the closest station is Combe station, roughly 2.4 miles north-east. Nearby you’ll also find Cogges Manor Farm Museum (2.5 miles south-west). Green spaces nearby include Blenheim Farm.
Looking after it afterwards
Simple habits between visits make a real difference. Our advice:
- Store the certificate with the fire risk assessment
- Consider fitting panels where the report shows gaps
- Leave a way through to the access panels
- Ask for a grease thickness test if the kitchen gets busier
After the clean, the same points are tested again, so the report shows the before and after figures. Before and after photos sit next to the numbers.
Extra access panels mean more of the duct gets cleaned each time. Grease you can reach is grease that gets removed.
What happens if it’s left?
Grease left in a duct in North Leigh hardens over time. Heat and age turn it into a thick, stubborn crust, so the later the clean, the bigger the job. In a place like North Leigh, ductwork and fans are easy to forget until something goes wrong.
What you pay reflects the actual work. That is why we survey first, from pictures or on site, and why the quote is fixed before any work starts.
Why book with us
- Fixed quotes from a survey or pictures
- Every job surveyed first
- Ventilation hygiene specialists since 2009
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
What a clean won’t put right
Ductwork cleaning can’t fix everything, and we’d rather say so up front. It will not put right:
- Duct sealed behind fixed ceilings or walls
- Duct sections that need replacing
- Undersized or badly laid-out ducts
Not sure which it is? You can give us a ring on 0345 646 2711 or drop us a line and we’ll tell you honestly.
What we work on in North Leigh
- Access panels
- Multi-storey ducts
- Horizontal duct runs
- Bends and junctions
- Attenuators
- Vertical risers
North Leigh questions
Do you work in villages like North Leigh?
Yes. North Leigh is within the area we cover across London and the South East. Photos of the system and directions to the site help us plan the visit.
Do you do school kitchen extract cleaning in North Leigh in the summer holidays?
Yes, holiday work suits schools best. There are about 3 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of North Leigh. You can call 0345 646 2711 or drop us a line with the dates the site is empty.
Can you fit access panels in our ductwork?
Yes, we fit access panels where the duct needs them. It means more of the duct can be cleaned next time, and the report will show where they’re needed.
Can you look after several sites?
Yes. You deal with one contact for every site in our area, with visits on a regular schedule.
Do you survey before quoting?
Yes. For many sites, photos and a few details are enough, and larger or hidden systems get a visit.
What do you need from me for a quote?
A short description and a few photos, with the address and opening hours. We’ll ask for anything else we need.
Do I get a certificate for ductwork cleaning?
A photo report, with readings and before and after photos, plus a TR19 certificate for a full system clean. The report says when the next clean is due.
Do you offer maintenance contracts?
Yes. Plans on a 3, 6 or 12-monthly cycle are available, depending on what the system needs.
How the visit works
Your trading hours come first. We book the visit for a time the area is closed, whether that’s an evening, overnight or a weekend. When the team arrives, the work area is protected and the relevant equipment is switched off to cool, and the job takes from a few hours to more than one visit, depending on duct length and access. In a small place like North Leigh, the journey is planned ahead and the visit arranged around the site’s hours.
- First the duct route is traced and every access point noted.
- Grease readings are taken at set points along the duct.
- Access panels are opened and heavy deposits scraped out by hand.
- The duct is degreased with the method that suits the grease, from degreasers to hot water or steam.
- We test again, take photos and note any part that couldn’t be reached.
Before we arrive
- Let us know about parking and loading
- Tell us about site rules, permits or sign-in
- Find the previous report, if there is one
Get a fixed quote
Every quote begins with a look at the system, either from photos and details you send or from a site visit. Then we send a fixed price so you know the cost before any work starts.
Advice
Managing agents and facilities teams in North Leigh
Whether it’s one building or many, the standard is the same: a survey first, a fixed quote, the work timed around the site and a report with photos.
We regularly work with managing agents. Tell us the site, the work and the access arrangements and we will come back with a fixed quote.