Oxfordshire · Ventilation duct cleaning
Ventilation Duct Cleaning in Longcot
For TR19 Air cleaning of general supply and extract ventilation ductwork in commercial buildings in Longcot, one call is all it takes, from survey to sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.
- Grilles and diffusers streaked with dirt
- Construction dust left in ducts after a refit
- Poor airflow from the vents
Between visits
Results last longer with the right care. We suggest:
- Flag any dust coming out of the vents
- Don’t block grilles with furniture or storage
- Switch the ventilation off or cover grilles during dusty building work
- Diary the next TR19® Air inspection
The report lists the sections we cleaned and any we couldn’t reach, with pictures before and after. We will suggest where new access panels would help.
Fit access panels where the ductwork can’t be reached. Hidden sections are the ones that get worst.
Ventilation duct cleaning in Longcot
We cover Longcot and the rest of Oxfordshire for ventilation duct cleaning, from offices and schools to hospitals, care homes and shops. Each building gets a survey first and a fixed quote. We’re often asked to deal with musty smells from the ventilation and ductwork with too few access panels to clean, across supply ductwork, hospitals and care homes and toilet extract systems.
Rural buildings with mechanical ventilation, such as care homes and country hotels, often keep their units in roof spaces or outbuildings, which makes them easy to overlook.
Nothing is signed off by word of mouth: a dated report with pictures of the work, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. Any parts we couldn’t reach are recorded on it too.
- Location
- Longcot (SN7)
- Wider area
- Oxfordshire
- Records
- Written report with pictures
- Quotes
- Fixed quote, typically within a working day
- When we work
- Out of hours as standard, 24/7 emergency line
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026

What ventilation duct cleaning can’t fix
In fairness, some problems need a different fix:
- Leaking or broken duct sections
- Design problems with the ductwork layout
- Grease in kitchen extract systems, cleaned to TR19® Grease instead
If you are not sure, just give us a ring on 0345 646 2711 or drop us a line and we will give you a straight answer before booking.
What we work on in Longcot
- General extract ductwork
- Supply ductwork
- Toilet extract systems
- Offices and schools
- Grilles and diffusers
- Hospitals and care homes
How we price ventilation duct cleaning
We don’t publish a price list, because no two systems are the same. The quote depends on:
- The scale of the work
- Whether we need access equipment or extra panels
- Site requirements such as sign-in and permits
- Parking and loading at the site
Combining work into one visit or one programme can make for a more efficient booking. Mention every system or site you need covered and we will price it together.
What to send for a quote
Photos and a few facts are often enough to price the work. Send what you can of the following:
- Any access panels or hatches you can see
- Wide photos of the system and the area around it
- Your opening hours and when the area is out of use
- The postcode and the type of business
If you need ventilation duct cleaning in Longcot, call 0345 646 2711 or use the quote form. Tell us what kind of premises it is and when it’s open, and send pictures or your last report if you can. A fixed quote typically follows within one working day.
Why act early in Longcot
Facilities teams are regularly asked to show evidence of ventilation hygiene. A TR19® certificate and photo report from a recent clean give them that. A fault that closes a site in a village like Longcot affects everyone who depends on it.
No two sites are the same, so we price each one individually. The size of the job, how we reach it, its condition and the working hours all make a difference.
Why choose Duct Doctor in Longcot
- In business since 2009
- CHAS and SafeContractor accredited, with ISO 9001
- Full insurance on every job
- A written report with pictures after every visit
Read how cleaning jobs are priced or our accreditations and certificates.
Ventilation in Longcot buildings
The nearest hospital to Longcot is Faringdon Day Hospital, about 2.9 miles north. Clean air matters most where people are unwell, and that’s as true in a care home as in a hospital.
If you run a surgery, dental practice or care home near Longcot, clean ventilation matters as much to you as to a hospital like Faringdon Day Hospital (about 2.9 miles north). School buildings such as Longcot and Fernham Church of England Primary School are typically done in the holidays, so classrooms are not disturbed.
Longcot is in Oxfordshire. If you need ventilation duct cleaning in Longcot, please call us on 0345 646 2711 or drop us a line for a fixed quote. We work across South East England and London, including Longcot. Longcot is one of 443 places in Oxfordshire we cover for commercial clients. For sites nearby, see our Oxford page (19 miles or so).
We work across the SN7 postcode area for ventilation duct cleaning and the streets around it. That includes premises on The Green, Church Close and Hughes Crescent and the roads around them. Other places close to Longcot include Fernham (1 mile north-east), Little Coxwell (2 miles north), Great Coxwell (2 miles north), Woolstone (2 miles south-east) and Uffington (2 miles south-east). We also work in nearby towns such as Abingdon-on-Thames (15 miles east), Witney (13 miles north-east), Carterton (10 miles north), Wantage (8 miles east), Grove (8 miles east) and Faringdon (3 miles north).
Local landmarks in Longcot
Locally, jobs take us to businesses close to Bricklayers Arms and Faringdon Community College and the streets around them. Well-known places in the area include Faringdon Day Hospital (2.9 miles north) and Uffington Museum (2.1 miles south-east). For a walk, there’s Badbury Hill.
Also near Longcot
Also in Longcot
Longcot questions
Do you work at weekends in Longcot?
Yes, evening, overnight and weekend work is normal for us. The site is handed back ready to open. Your opening times are the first thing we ask for.
Is Longcot in your area for ventilation duct cleaning?
Yes, Longcot is covered. To start, call us on 0345 646 2711 or use the quote form with a few photos of the system.
What happens if parts of the ductwork can’t be reached?
We list any unreached sections on the report, so it’s clear what’s outstanding. We can fit new access panels so they’re covered next time.
Can we book visits on a schedule?
Yes. Scheduled maintenance plans are part of what we do, set at the interval the system needs. Each report recommends when the next visit should be.
Where does the waste go?
We take it away when we go. While we work, it’s kept contained to keep the area clean.
Do you have insurance?
Yes. We’re fully insured, and we can share the details when you need them.
How far ahead should we book?
For planned work, earlier is better, especially if the next clean or test is due soon. Emergencies are different, because our line is open 24/7.
What accreditations do you have?
Our accreditations are CHAS, SafeContractor and ISO 9001, alongside BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. Vent Hygiene Elite is run by BESCA and independently audited.
Landlords, agents and facilities managers
We also work for facilities teams across offices, schools and healthcare in Longcot and across Oxfordshire. Work can be phased by floor, building or site to keep disruption down.
When the building owner and the occupier are different, it’s worth checking the lease for who maintains the systems. We are happy to deal with either side and send the paperwork to whoever needs it.
What happens on the day
Everything the job needs comes with us, including protection sheets, the right tools and access kit. All we need from you is clear access and the right equipment switched off. On site, the work takes a weekend for a modest system, with large buildings phased floor by floor. For a village or hamlet like Longcot, tell us about narrow lanes, gates and parking when you book.
- First we plan when the work can happen, often out of hours.
- Access panels are opened along each run.
- We photograph the ducts, then clean each section in turn.
- We clean the grilles and diffusers and put them back.
- We take after pictures and send the certificate and report.
Preparing for the visit
- Tell us about site rules, permits or sign-in
- Let us know when the site is closed or quiet
- Arrange a key holder or contact on site
Ask for a quote
Quoting starts with a diagnosis, from your photos and details or, where that is not enough, a survey on site. Then we send a fixed price, before we start.
Advice
How the job changes from site to site
Grilles and diffusers
Dust marks around grilles can point to dirt further back in the system. The grilles are cleaned and the ducts behind inspected.
Schools and colleges
Classrooms full of people, paper and coats produce plenty of dust. Inspection shows when cleaning is due.