Oxfordshire · Ductwork cleaning

Duct cleaning in Chinnor

One call covers cleaning of kitchen extract ductwork, horizontal runs and vertical risers through access panels in Chinnor, from survey to sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.

  • Gaps where access panels were never fitted
  • A grease test showing the duct is overdue
  • Grease seeping out of the duct seams

Ductwork cleaning for sites in Chinnor

Ductwork cleaning in Chinnor

In doctor’s terms, the ductwork is the system’s arteries: find the blockages, clear them, then check the flow is right. Readings taken before and after show the difference, alongside before and after photos. Common call-outs are for stale grease odours from the duct and gaps where access panels were never fitted, across bends and junctions, vertical risers and multi-storey ducts.

Size doesn’t change the work: a kitchen in a place like Chinnor gets the whole system cleaned, canopy to discharge. The visit is booked around your opening hours, and the journey is planned ahead.

It’s worth checking any contractor’s accreditations. Ours are BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001, with full insurance on top.

Location
Chinnor (OX39)
Wider area
Oxfordshire
Reporting
Certificate and photo report
Quotes
Fixed quote, normally within a working day
Working hours
Nights, weekends or holidays to suit you
Phone
0345 646 2711
Reviewed
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

Why it’s worth doing now in Chinnor

A partly blocked duct slows the airflow. The fan works harder, the kitchen gets hotter and smoke lingers at the canopy, and grease may start to leak from joints. Light use slows the build-up but does not stop it.

The cost depends on the size of the system, what state it’s in and access to every part of it. You get a fixed price before any work starts, so you know where you stand.

What you get with us

  • CHAS, SafeContractor and ISO 9001
  • Fixed quotes, normally within one working day
  • Every job surveyed first
  • A written report with photos after each visit

Take a look at what affects the cost and how to check a contractor.

Honest limits

Before booking, it helps to know what’s not included:

  • Leaking duct joints that need repair
  • Duct sealed behind fixed ceilings or walls
  • An extract fan that has stopped working

If in doubt, call 0345 646 2711 or email us and we’ll say what we think before booking.

Parts of the system we cover

  • Vertical risers
  • Bends and junctions
  • Access panels
  • Horizontal duct runs
  • Attenuators
  • Multi-storey ducts

Questions from Chinnor

Who is the fire and rescue service for Chinnor?

Oxfordshire Fire and Rescue Service is the fire and rescue service for Chinnor. It’s worth keeping your fire risk assessment, TR19® certificates and photo reports together, ready to show.

Do you cover smaller places like Chinnor?

Yes. Villages and rural sites across the South East are part of our work, Chinnor included. Just mention lanes, gates or anything else about the site when you book.

What do you do to protect the area?

With sheeting and covers, before anything else happens. We keep the work contained and clean down when we finish.

Which sectors do you work in?

Restaurants and pubs, hotels, schools and colleges, hospitals and care homes, offices and retail, plus food production and leisure sites.

What paperwork do you give after a duct clean?

When the duct is cleaned as part of a full TR19 clean, you get a TR19 certificate and a photo report. The report shows readings, photos and any sections we couldn’t reach.

What if parts of the system cannot be reached?

We never leave them off the paperwork. You’ll know exactly which parts weren’t reached and why, along with a quote to put access in.

Can you quote from pictures?

Yes, for many jobs. Send a few wide photos plus close-ups of panels, filters or grilles, and a fixed quote normally follows within one working day. Some sites still need a visit, and we will say so.

Do we have to stop cooking while the ducts are cleaned?

We clean while the kitchen is closed, evenings, overnight or at weekends. The extract and cooking equipment need to be off.

When to call us in Chinnor

Grease in a duct running from a kitchen in Chinnor is as much a fire risk as in any building. Burning grease can carry fire through the ductwork to other rooms or floors, which is why the responsible person needs it under control.

If you notice any of these, it’s worth a diagnosis:

  • Stale grease odours from the duct
  • Grease pooling at the foot of the riser
  • Duct runs that can’t be reached
  • Grease leaking from duct joints

Term dates shape school work: for a school like St Andrew's Church of England Primary School, an extract clean fits neatly into a half-term or summer break.

What to look for in a quote

  • When the next visit should be, and why
  • If the quote is a fixed price or an estimate
  • Proof of insurance
  • Exactly which parts of the system are covered

Questions to ask before you book

Keeping the system healthy

Good habits slow the build-up between visits. A few tips:

  • Keep your cleaning records together
  • Get panels fitted where the duct couldn’t be cleaned
  • Do not block access panels with shelving or stock
  • Keep grease filters clean and fitted whenever you cook

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.

How the visit works

There are three stages on the day: getting the area ready, doing the work and signing it off. Getting ready means protecting surfaces and switching off what needs to be off, while signing off means the written report and pictures. Most of the time goes on the work itself, and that takes anything from a few hours to several visits, depending on the length of duct. Your opening hours decide when we come to Chinnor, not ours.

  1. First we diagnose: the route, the access and the grease levels.
  2. A fixed quote follows, based on what we found.
  3. We clean section by section, working from panel to panel.
  4. We take extra care at bends and at the foot of risers.
  5. Readings, pictures and a recommended next clean date complete the job.

How to prepare

  • Mention any parking or loading restrictions
  • Tell us about site rules, permits or sign-in
  • Agree a time when the area can be out of use

How to get a 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 we can price many jobs without a visit.

Ask for a quote

Related advice

Landlords, agents and facilities managers

Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.

We work for landlords, managing agents and facilities managers as well as the people running the site. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we are happy to quote for all of it.

How the job changes from site to site

Multi-storey and shared buildings

In a building with several floors, the duct may pass other tenants’ spaces. We plan access with you and the building manager, so the clean is done safely and quietly.

Access panels

Panels have to seal properly once they’re closed, so grease and air stay inside the duct. We’ll tell you if any panel needs replacing.

Ductwork cleaning in Chinnor: the local picture

Look up Chinnor on the FSA’s food hygiene register and you will find about 5 restaurants, cafés and works canteens within 1.5 miles or so of the middle of Chinnor. The duct above a busy canopy coats itself in grease long before anyone sees it. Chinnor is covered by Oxfordshire 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. In Chinnor, food businesses are inspected by environmental health officers from South Oxfordshire council. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. A dated certificate in the maintenance file answers the question before it’s asked.

If you run catering at a historic house or estate in the area (Adwell House is about 3.6 miles west), event kitchens in older buildings often have awkward duct runs that need planning. A hospital like Thame Community Hospital, about 4 miles north-west, is the kind of site where a kitchen may cook for patients, staff and visitors all day.

Chinnor is about 8 miles north-west of High Wycombe, in Oxfordshire. Anywhere in OX39, we can take on ductwork cleaning. We cover 443 places across Oxfordshire, large and small. You can also see our page for Oxford, roughly 14 miles from Chinnor.

Every address in OX39 is within our area for ductwork cleaning, from the main roads to the quietest streets. Streets in the area include Station Road, Woodgreen Square and Church Road, and we cover them all for ductwork cleaning. Other places close to Chinnor include Emmington (1 mile north-west), Sydenham (2 miles west), Kingston Stert (2 miles west), Towersey (3 miles north) and Kingsey (4 miles north). Larger places within reach include Oxford (14 miles west), Henley-on-Thames (12 miles south), Benson (10 miles south-west), Headington Quarry (13 miles west), St John Street area (15 miles west) and Wallingford (12 miles south-west).

Around Chinnor

We work in commercial kitchens and buildings around The Crown pub, among other places. The closest station to Chinnor is Princes Risborough station, about 3.1 miles north-east. A little further out are Thame Community Hospital (4 miles north-west). Not far away are Bald Hill and Oakley Hill nature reserve.

Map of Chinnor © OpenStreetMap contributors
BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London