Oxfordshire · Ductwork cleaning
Ductwork Cleaning in Norham Manor
Ductwork cleaning in Norham Manor from ventilation hygiene specialists trading since 2009. Out-of-hours visits and 24/7 emergency callout.
- Readings above 200 microns from a grease thickness test
- Gaps where access panels were never fitted
- Thick crusts of old grease along the duct
FAQs for Norham Manor
Do you work in villages like Norham Manor?
Yes. Villages and rural sites across the South East are part of our work, Norham Manor included. A survey first, from pictures or a visit, means we arrive with the right kit.
Who carries out food hygiene inspections in Norham Manor?
The local authority for Norham Manor is Oxford City council, and its environmental health team does the inspecting. Have your latest TR19® certificate and photo report to hand, as an officer may ask how the extract is maintained.
How long does ductwork cleaning take?
It depends on the length of the duct, the number of access panels and how much grease there is. Typically it takes from a few hours to more than one visit, depending on duct length and access.
What’s the cleaning interval for extract ductwork?
The duct is cleaned as part of the whole system, at intervals set by BESA guidance, from every 3 months for heavy use to every 12 months for light use. Readings tell you if it needs to be more often.
Do you work with multi-site operators?
Yes. Our area covers London and the South East, so sites at different addresses can be planned together as one programme. Every site has its own report.
What happens if you can’t reach some of it?
They’re marked on the report. Often the fix is extra access, such as new panels in ductwork, which we can install.
How much does ductwork cleaning cost in Norham Manor?
It depends on the site, so we quote each one individually. For a quote, call us on 0345 646 2711 or send us an email and tell us about the site and its opening hours.
How can I tell if my extract ducts are dirty?
Start with the date of the last clean. If it’s overdue, or there isn’t one, a clean is due, and grease readings will confirm how urgent it is.
Ductwork cleaning in Norham Manor
Many ducts were installed with too few access doors. Where a section cannot be reached, TR19 expects it to be recorded on the report, and new panels can be fitted to reach it in future. An honest report beats a guess. Common call-outs are for a duct nobody has opened in years and gaps where access panels were never fitted, across horizontal duct runs, access panels and attenuators.
In a smaller place like Norham Manor, many kitchens sit in older buildings or later extensions, where the duct may cross a roof void or climb an outside wall. Long horizontal runs like that hold grease and need access panels to reach.
Duct Doctor has been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we carry full insurance.
- Location
- Norham Manor (OX2, OX1, OX3)
- Region
- Oxfordshire
- Records
- TR19® certificate and photo report
- Quotes
- Fixed quote, normally within a working day
- Hours
- Overnight and weekend work, 24/7 emergency callout
- Call
- 0345 646 2711
- Updated
- 30 October 2026

Aftercare tips
Once we have finished, these simple steps help:
- Leave a way through to the access panels
- Get panels fitted where the duct couldn’t be cleaned
- Keep grease filters clean and fitted whenever you cook
- Keep to the interval on the report
The report names every part of the duct that couldn’t be reached, with the reason. We can fit access panels so those sections are cleaned next time.
Grease that never reaches the duct never needs cleaning out of it. Clean, properly seated filters are the duct’s best protection.
When to call us in Norham Manor
Air cools as it moves away from the canopy. Cooling air drops its grease onto the inside of the duct, so duct runs keep collecting grease long after the canopy.
These are the problems we see most often:
- Thick deposits at the bottom of a vertical duct
- Hardened, baked-on grease in long horizontal runs
- Stale grease odours from the duct
- Duct runs with no cleaning record
Term dates shape school work: for a school like Wychwood School, an extract clean fits neatly into a half-term or summer break.
Comparing quotes
- What insurance they carry
- When the next visit should be, and why
- Whether the whole system is included, or only the parts that are easy to reach
- Whether a survey comes first
The process
On the day, we arrive at the time agreed with you, which is often after service, overnight or at a weekend. Equipment that has to be off is switched off and allowed to cool first, and the area around the work is covered and protected. The work itself takes anything from a few hours to several visits, depending on the length of duct. For a place like Norham Manor, we load the van from the survey notes so the work can be done in one visit where possible.
- We trace the duct and find every way in.
- We take grease readings along the route.
- Out of hours, the area is protected and the access panels opened.
- Thick grease is scraped out, then the runs and risers are degreased.
- Panels are closed, readings and photos repeated, and unreachable sections recorded.
Getting ready for the visit
- Have your last certificate or report to hand
- Agree a time when the area can be out of use
- Tell us about site rules, permits or sign-in
Get a fixed quote
Quoting starts with a diagnosis, either from pictures and details you send or from a site visit. Then we send a fixed price, before we start.
Related advice
Towns and villages near Norham Manor
More services for Norham Manor
Norham Manor kitchens: local notes
Look up Norham Manor on the FSA’s food hygiene register and you will find about 310 restaurants, cafés and works canteens and about 33 takeaways across Norham Manor and its immediate surroundings (about a mile and a half). The duct above a busy canopy coats itself in grease long before anyone sees it. Fire safety in Norham Manor falls to Oxfordshire 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. Environmental health officers from Oxford City council inspect food businesses in Norham Manor. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. A TR19® certificate and photo report after each clean gives you a record to show an inspector.
Holywell Manor, about 0.7 miles south-east, is one of the historic houses near Norham Manor; if you run event catering at a venue like that, cleans can be booked between functions. If you run catering at a healthcare site, such as a hospital like Acland Hospital about under half a mile south-west, the extract may need cleaning more often than a part-time kitchen.
Norham Manor is about 1 mile north-west of Oxford, in Oxfordshire. Whatever kind of site you run in Norham Manor, ductwork cleaning is something we can help with. Visits can be booked for evenings, overnight or weekends so the site keeps running. We cover 443 places across Oxfordshire, from busy centres to quieter spots.
All of OX2, OX1 and OX3 is covered for ductwork cleaning, from busy streets to back roads. We cover sites on Love Lane, Parks Road and Keble Road and the roads around them. You will find Norham Manor on the A4144, so it’s easy for us to get to for ductwork cleaning. Other places close to Norham Manor include Park Town (1 mile west), Walton Manor (1 mile west), Jericho (1 mile south-west), St John Street area (1 mile south) and North Oxford (1 mile north-west). We also work in nearby towns such as Didcot (11 miles south), Bicester (10 miles north-east), Abingdon-on-Thames (6 miles south), Witney (10 miles west), Carterton (14 miles west) and Thame (12 miles east).
What’s near Norham Manor
Locally, jobs take us to businesses close to St Hugh's College Main Building Including Library, Oxford Academy and Oxford University Parks and the streets around them. Other local landmarks include St Aloysius' Catholic Primary School (less than half a mile west) and The Rose & Crown pub (under half a mile west). The nearest railway station is Oxford station, roughly 1 mile south-west. Well-known places in the area include Oxford University Museum of Natural History (within half a mile south) and Oxford Castle (0.9 miles south). The countryside around Norham Manor includes Headington Hill and Hook Meadow and The Trap Grounds.
In-house cleaning or a specialist?
Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. That’s our job.
In-house cleaning and specialist cleaning do different jobs. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they don’t reach the grease that builds up further in. That part needs specialist access and equipment.
What affects the quote in Norham Manor
A fixed price needs a few facts first. We look at:
- Whether it’s a one-off visit or part of a schedule
- How many systems or sites are involved
- When the work can happen, such as evenings, overnight or weekends
- How big the system is
Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you’re not sure what’s needed, phone us on 0345 646 2711 or drop us a line and we will give you an honest view and a fixed quote.
What we need to know
You don’t need the technical terms. It helps if you can send:
- A few general shots of the system
- Detail shots of panels, filters and grilles
- Where the site is and what kind of site it is
- The paperwork from the last visit, if you have it
For ductwork cleaning in Norham Manor, give us a ring on 0345 646 2711 or email us. Tell us what kind of premises it is and when it’s open, plus photos or the previous report if they’re to hand. A fixed quote normally follows within one working day.
Leave it or put it right?
Dealing with the ductwork in Norham Manor now beats dealing with it after a problem. It takes a shift or more, depending on the length of the runs and the number of access points, and we work evenings, overnight and weekends. You choose the date of a planned visit, and a breakdown never asks.
One small site or a whole estate, we price it on the same basis: what needs doing, how we get to it and when. The price is fixed before we start.
Why us?
- A fixed price before any work starts
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Every job surveyed first
- CHAS and SafeContractor accredited, with ISO 9001
When something else is needed
We’ll always give you a straight diagnosis, so here’s what this work cannot put right:
- Sections that cannot be reached safely without new access (those are recorded, and panels can be fitted)
- Undersized or badly laid-out ducts
- Faulty fire dampers
Not sure which it is? You can phone us on 0345 646 2711, or send details by email and we’ll tell you honestly before you book.
What the work covers
- Attenuators
- Multi-storey ducts
- Vertical risers
- Bends and junctions
- Access panels
- Horizontal duct runs