Oxfordshire · Ventilation duct cleaning

Ventilation duct cleaning in Merton, Oxfordshire

Ventilation duct cleaning for businesses, landlords and public buildings in Merton. CHAS, SafeContractor and ISO 9001, and fully insured.

  • Damp or stale smells from grilles
  • Extract ducts clogged with lint and dust
  • Supply ducts with years of dust inside

Need ventilation duct cleaning in Merton?

Ventilation duct cleaning for kitchens and businesses in Merton

TR19® Air is the part of BESA’s TR19® that deals with general supply and extract ventilation. It’s risk-based and inspection-led, so every job starts with a look inside the ducts. Common call-outs are for ductwork that hasn’t been inspected and poor airflow from the vents, on supply ductwork, offices and schools and general extract ductwork.

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.

The sign-off is always in writing: a dated report with photos 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.

Extract duct interior shown dirty and then cleaned back to bare metal
Place
Merton (OX25)
Wider area
Oxfordshire
Reporting
Report and pictures after the visit
Price
A fixed quote up front
Hours
Nights, weekends or holidays to suit you
Call
0345 646 2711
Checked
30 October 2026

What the work involves, part by part

Hospitals and care homes

In healthcare and care settings, there’s no quiet time. We plan the order of work with the site team to keep disruption down.

Extract ductwork

Extract ducts take air out of toilets, washrooms and general areas. Lint, dust and fibres gather inside and restrict the flow over time.

What we do, step by step

At the end of the visit, someone from your team can look over the work with us. Anything we couldn’t reach or that needs attention is pointed out there and then, and it goes on the report too. All told, the work takes a day or less for a small system and a series of visits for a large one. Seeing the system in pictures first means the trip to Merton can be planned properly.

  1. We agree timings that suit the building, including evenings and weekends.
  2. Access panels are opened along each run.
  3. We photograph the ducts, then clean each section in turn.
  4. We clean the grilles and diffusers and put them back.
  5. After pictures are taken and the certificate and report issued.

Before we arrive

  • Allow time for equipment near the work to be turned off and cool down
  • Make sure someone can let us in and lock up afterwards
  • Clear the space around the work

How to get a quote

Here’s what helps us quote: the address, the type of site and when it’s open, a few photos and the last certificate or report, if there is one. Then call 0345 646 2711 or email us.

Ask for a quote

Read more

Landlords, agents and facilities managers

Managing agents often deal with us directly. Tell us the site, the work and the access arrangements and we will come back with a fixed quote.

For anyone managing more than one site, we can plan visits across the whole estate and price them together. Every building has its own written report, so records stay tidy.

What staff can safely do

Staff cleaning doesn’t replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but hidden parts of the system still need specialist attention.

Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they can’t safely do is clean inside the ductwork, the fan or the risers, and that is where we come in.

Your questions about ventilation duct cleaning in Merton

Can you come to Merton after we close?

Yes, nights and weekends are routine for us. That way a site in Merton doesn’t have to lose a day’s trading. Just phone us on 0345 646 2711 or drop us a line with your opening times and we’ll plan around them.

Do you work in villages like Merton?

Yes. Villages and rural sites across the South East are part of our work, Merton included. Photos of the system and directions to the site help us plan the visit.

What do you need from me for a quote?

Only a few details: where it is, what kind of site, when it’s open and the access. Photos and the last report help too. After that, simply give us a ring on 0345 646 2711, or email photos.

Can you quote from pictures?

Yes, for many jobs. Send wide shots, close-ups of any access panels and anything that worries you, and we usually come back within one working day. Some sites still need a visit, and we will say so.

Can one contract cover all our sites?

Yes. You deal with one contact for every site across London and the South East, and visits can be set on a regular cycle.

Is TR19 cleaning required by law?

No. TR19® itself is not law; it’s a BESA specification. The legal duty comes from the Regulatory Reform (Fire Safety) Order 2005: the responsible person must assess and reduce fire risk, and cleaning to TR19® is the recognised way to show grease is under control.

Will we have paperwork to show the system was cleaned?

Yes. You get a certificate with the date, location and technician, along with pictures before and after.

How does TR19 Air differ from TR19 Grease?

TR19® Air applies to the general ventilation in buildings like offices, schools and hospitals. Kitchen extract systems fall under TR19® Grease instead.

Why it’s worth doing now in Merton

After building work, cleaning the ventilation before people move back in makes sense. Otherwise construction dust left in the ducts is blown out once the system runs. In a place like Merton, ductwork and fans are easy to forget until something goes wrong.

No two sites are the same, so each one gets its own fixed quote. Size, access, the condition of the system and when we can work all play a part.

What you get with us

  • We are fully insured
  • A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • Accredited under CHAS and SafeContractor, with ISO 9001
  • Every job surveyed first

Read how cleaning jobs are priced and how to check a contractor.

When to call us in Merton

Many systems run for long hours, day after day, and every hour of running brings more dust with it. Heavier use means faster build-up.

Any of these means the system needs a check-up:

  • Duct runs that cannot be reached for cleaning
  • Systems with no record of inspection or cleaning
  • Musty smells from the ventilation
  • Poor airflow from the vents

Healthcare buildings such as Bicester Community Hospital, about 2.9 miles north, depend on their ventilation; if you manage a surgery, clinic or care home near Merton, yours matters too.

What to look for in a quote

  • What happens if part of the system can’t be accessed
  • Whether a survey comes first
  • Whether a written report and pictures are included
  • Whether the whole system is included, or only the parts that are easy to reach

Our hiring checklist

Ventilation duct cleaning around Merton

The nearest hospital to Merton is Bicester Community Hospital, about 2.9 miles north. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes. About 52 miles out from central London, Merton is part of the South East area we work across. A survey and a fixed quote come first, then the visit at a time that suits you.

An inspection comes first for any ventilation job around Merton, so the cleaning matches what’s there.

Merton is about 3 miles south of Bicester, in Oxfordshire. From the centre of Merton to the outskirts, we cover ventilation duct cleaning for every kind of premises, from small sites to large estates. 443 places in Oxfordshire are on our list, from busy centres to quieter spots. Our Oxford page covers sites nearby, about 8 miles away.

All of OX25 is within our area for ventilation duct cleaning, from busy streets to back roads. If your site is just outside Merton, we cover Fencott (1 mile south), Murcott (1 mile south-east), Charlton-on-Otmoor (1 mile south-west), Wendlebury (2 miles north-west) and Lower Arncott (2 miles east). We also work in nearby towns such as Oxford (8 miles south), Bicester (3 miles north), Abingdon-on-Thames (13 miles south), Witney (15 miles west), Thame (11 miles south-east) and Kidlington (6 miles south-west).

What’s near Merton

We work in commercial kitchens and buildings around The Old Plough pub and the streets around them. Merton’s nearest station is Bicester Village station, about 2.7 miles north. Other landmarks nearby include Bicester Community Hospital (2.9 miles north) and Bicester Avenue (2.3 miles north). Open spaces near Merton include Graven Hill and Woodsides Meadow.

Map of Merton © OpenStreetMap contributors

Between visits

So the system stays in good health:

  • Report dust blowing from grilles straight away
  • Make sure nothing is stacked against extract grilles
  • Protect the system from construction dust
  • Wipe grilles and diffusers during routine cleaning

We recommend when the system should next be inspected, based on what we found. Put it in the diary now so it does not slip.

Do not let construction dust into the ventilation by switching it off or covering the grilles.

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