Oxfordshire · Ductwork cleaning

Ductwork cleaning in Mongewell, Oxfordshire

Need ductwork cleaning in Mongewell? We survey first, send you a fixed quote and work around your opening hours, finishing with a written report and pictures.

  • Grease pooling at the foot of the riser
  • A rancid smell from the extract duct
  • Readings above 200 microns from a grease thickness test

Ductwork cleaning in Mongewell

Ductwork cleaning in Mongewell, done properly

We treat ductwork like a doctor treats arteries: diagnose where grease has built up, clear it and confirm the result. Grease readings before and after give you the evidence, alongside before and after pictures. If you have stale grease odours from the duct and duct runs that can’t be reached, we can help.

Work in a small place like Mongewell starts with a call to agree access and timings, and the clean itself is the same full TR19® job as in any town: canopy to discharge, then a TR19® certificate and a photo report.

Our accreditations include CHAS, SafeContractor and ISO 9001, and we are 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.

Place
Mongewell (OX10)
Region
Oxfordshire
Paperwork
Certificate and photo report
Quote
Fixed quote, usually within a working day
Working hours
Out of hours as standard, 24/7 emergency line
Phone
0345 646 2711
Updated
30 October 2026
Extract duct interior shown dirty and then cleaned back to bare metal

FAQs for Mongewell

Do you cover smaller places like Mongewell?

Yes. Villages and rural sites across the South East are part of our work, Mongewell included. A survey first, from pictures or a visit, means we arrive with the right kit.

Which fire and rescue service is responsible for Mongewell?

Oxfordshire Fire and Rescue Service is the fire and rescue service for Mongewell. A recent cleaning certificate and a note of the next clean date show that grease in the extract is being managed.

What accreditations do you have?

CHAS, SafeContractor, ISO 9001 and BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. We are fully insured and have been trading since 2009.

What information do you need?

Just the basics: the address, the site type, your opening hours and how we reach the system. Photos and any previous paperwork make it quicker. Then phone us on 0345 646 2711 or use the quote form.

What is TR19?

It’s the industry benchmark for cleaning ventilation and kitchen extract systems, written by BESA. It sets out inspection, cleaning and record keeping and expects a risk-based approach.

Are you insured?

Yes. Duct Doctor is fully insured, and the details are available on request.

How long does it take to clean extract ducts?

Short runs are quick, while long ducts and tall risers can need more than one visit. We plan the work around your kitchen.

Is a quote from pictures possible?

Yes, if we can see what we need. Otherwise, we book a survey at a time that suits the site, and the quote follows that.

Managing agents and facilities teams in Mongewell

Managing agents often deal with us directly. Send the address, what’s needed and how access works and we will come back with a fixed quote.

Records are where multi-site compliance often slips. Each visit produces a dated report with pictures, so you can show an insurer or inspector what was done at each site.

How it works

When we arrive, we check the system against the survey or the pictures you sent. If anything is different, we talk it through with the person on site before carrying on. From there, it takes anything from a few hours to several visits, depending on the length of duct. If the van will struggle with a lane or gateway near Mongewell, let us know and we will plan around it.

  1. Diagnosis: a survey of the duct’s route, size and access.
  2. You get a fixed price before work starts.
  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

  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
  • 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

To help us quote: the address, the type of site and when it’s open, pictures of the system and any previous report or certificate. Then phone us on 0345 646 2711 or use the quote form.

Get a price

Advice

Ductwork cleaning in Mongewell: the local picture

The FSA’s food hygiene register shows about 22 restaurants, cafés and canteens and about 8 sandwich bars and takeaways in Mongewell and the streets around it, up to about 1.5 miles out. Where they cook under a canopy, grease does not stop at the filters: it settles along the duct and up the riser. Kitchens in Mongewell get their food hygiene inspections from South Oxfordshire council. They look at how clean the premises and equipment are, and the kitchen extract is part of that. Our report lists what was cleaned and when, which is useful to have ready. Mongewell is covered by Oxfordshire 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.

Term dates shape school work: for a school like Crowmarsh Gifford Church of England School, an extract clean fits neatly into a half-term or summer break. Church and community hall kitchens, near St Mary's Church or anywhere around Mongewell, are easy to forget, but their extracts collect grease like any other.

Mongewell is about 6 miles east of Didcot, in Oxfordshire. Across the OX10 area, we cover ductwork cleaning for commercial sites. Our Oxfordshire coverage runs to 443 places, and Mongewell is one of them. For sites nearby, see our Reading page (12 miles or so).

Work in OX10 is surveyed, quoted and booked the same way as anywhere else. If you need ductwork cleaning at premises on Hasthorpe Road, Shuttleworth Close and Elizabeth Road or anywhere close by, we can help. Other places close to Mongewell include Newnham Murren (1 mile north), Crowmarsh Gifford (1 mile north-east), Winterbrook (1 mile south-west), North Stoke (1 mile south) and Cholsey (2 miles south-west). Within a short drive, we also cover Oxford (12 miles north-west), Didcot (6 miles west), Abingdon-on-Thames (9 miles north-west), Thame (12 miles north-east), Wantage (13 miles west) and Henley-on-Thames (10 miles south-east).

Near you in Mongewell

In Mongewell, that means kitchens and buildings near Wallingford School, Wallingford School and The Old Nags Head pub. For rail, the closest station is Cholsey station, roughly 2.2 miles south-west of the centre. Other landmarks nearby include Wallingford Castle (0.9 miles north). Not far away are Wittenham Clumps and Cholsey Marsh.

Map of Mongewell © OpenStreetMap contributors

Signs you need ductwork cleaning in Mongewell

The further the air travels from the cooking, the cooler it gets. Cooling air drops its grease onto the inside of the duct, so duct runs keep collecting grease long after the canopy.

What we are most often called out for:

  • Stale grease odours from the duct
  • A duct nobody has opened in years
  • Heavy grease at the base of a riser
  • Thick crusts of old grease along the duct

Brightwell Manor, about 2.6 miles north-west, is one of the historic houses near Mongewell; if you run event catering at a venue like that, cleans can be booked between functions.

Before you book anyone

  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • Proof of insurance
  • What’s included in the scope, part by part
  • When the next visit should be, and why

How to choose an extract cleaning contractor

In-house cleaning or a specialist?

When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, it’s best reported rather than tackled in-house. We will take a look and give you a fixed quote.

Staff cleaning does not replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but the parts you can’t see still need a specialist at the right interval.

When something else is needed

To be straight with you, some problems need a different fix:

  • Sections that can’t be reached safely without new access (those are recorded, and panels can be fitted)
  • An extract fan that has stopped working
  • A duct that is too small or badly routed for the kitchen (a design issue)

If in doubt, ring 0345 646 2711 or use the quote form and we will say what we think before booking.

What we work on in Mongewell

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

Between visits

How long the results last depends on use and care. Here’s what we suggest:

  • Report any grease dripping from duct joints
  • Keep your cleaning records together
  • Run the extract fan throughout service
  • Ask for a grease thickness test if the kitchen gets busier

The report gives a recommended next clean date, based on the readings and your daily cooking hours, in line with BESA guidance.

Book the next duct clean before the date passes. If the kitchen starts cooking longer hours, the interval may need to shorten, and grease thickness testing will show it.

What affects the quote in Mongewell

The survey tells us what the work involves. The main factors are:

  • One-off work versus a regular cycle
  • The condition we find in the survey
  • Working hours and out-of-hours timing
  • Travel, parking and unloading

Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you are not sure what’s needed, give us a ring on 0345 646 2711, or send details by email and we’ll give you an honest view and a fixed quote.

What to send for a quote

What to send for a quote:

  • Any access panels or hatches you can see
  • Wide photos of the system and the area around it
  • The site address and the type of premises
  • Any symptoms, from odd noises to smells or leaks

If you need ductwork cleaning in Mongewell, call 0345 646 2711, or email photos. Tell us what kind of premises it is and when it’s open, and send photos or your last report if you can. A fixed quote typically follows within one working day.

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