Greater London · Ventilation duct cleaning
Ventilation cleaning in Welling
For TR19 Air cleaning of general supply and extract ventilation ductwork in commercial buildings in Welling, one call is all it takes: survey, fixed quote, work and sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.
- Ventilation full of debris from building work
- Odours carried round the building by the ducts
- Supply ducts with years of dust inside
How we price ventilation duct cleaning
The price is fixed before any work begins. It takes into account:
- The size of the system
- Working hours and out-of-hours timing
- Any permits to work or inductions
- Travel, parking and unloading
Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you’re not sure what’s needed, phone us on 0345 646 2711 or send us an email and we’ll give you an honest view and a fixed quote.
Helping us quote
To help us quote quickly, please include:
- The roof, plant room or outside wall the system runs to
- Your last certificate, test record or report
- Your opening hours and when the area is out of use
- Any access panels or hatches you can see
For ventilation duct cleaning in Welling, phone us on 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 usually follows within one working day.
About our ventilation duct cleaning in Welling
Dust in ventilation ductwork isn’t only a cleanliness issue. It can restrict airflow, make the system work harder and send dust back into occupied rooms. Cleaning restores the clear airway the system was designed with. The work covers toilet extract systems, offices and schools and supply ductwork, and the jobs we see most are extract ducts clogged with lint and dust and systems missing access panels.
London buildings tend to keep their plant on the roof or below ground, so work in Welling is often done in the evening or at weekends. Parking and loading are agreed with the building in advance.
Accreditations are easy to claim and worth checking. We are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.
- Where
- Welling (DA16, DA15, DA6)
- Wider area
- Greater London
- Paperwork
- Photo report after each visit
- Quotes
- A fixed quote up front
- Working hours
- Nights, weekends or holidays to suit you
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026

What ventilation duct cleaning looks like in Welling
There are about 34 schools, colleges and universities and about 73 hospitals, care homes and childcare premises on the FSA’s food hygiene register within about 1.5 miles of central Welling. Classrooms, bedrooms and care spaces are often served by ducted air, and that ductwork collects dust over time. The nearest hospital to Welling is Bexley Hospital, about 0.9 miles east. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes. Ventilation cleaning in London buildings is normally planned for evenings or weekends.
Healthcare buildings such as Bexley Hospital, about 0.9 miles east, depend on their ventilation; if you manage a surgery, clinic or care home near Welling, yours matters too. For workplaces around Welling station with mechanical ventilation, cleaning can be done in the evening or at weekends.
Welling is about 9 miles east of London, in Greater London. Sites in Welling get the same service as everywhere we cover: a survey first, a fixed quote, work timed around your hours and a report with pictures. Our Greater London coverage runs to 764 places, and Welling is one of them. There’s also a page for London, roughly 9 miles from Welling.
Every address in DA16, DA15 and DA6 is within our area for ventilation duct cleaning, from the main roads to the quietest streets. Streets in the area include Days Lane, Hook Lane and Lyme Road, and we cover them all for ventilation duct cleaning. Welling sits on or near the A207, which makes travel easy for evening and night visits. If your site is just outside Welling, we cover Crook Log (1 mile east), Blendon (1 mile south-east), Upton (1 mile east), Bexleyheath (1 mile east) and West Heath (1 mile north-east). Within a short drive, we also cover London (9 miles west), City of Westminster (12 miles west), Marylebone (12 miles west), Kensington (14 miles west), St Pancras (11 miles north-west) and Shoreditch (9 miles north-west).
Landmarks near Welling
Locally, jobs take us to businesses close to Nags Head pub, Danson Park and Bexley Grammar School. For rail, the closest station is Welling station, roughly 0.5 miles north-west. Nearby you will also find Greenwich Castle (5 miles west) and Broadway Shopping Centre (1.6 miles east). Green spaces nearby include The Tarn and Summer Hill.
Managing agents and facilities teams in Welling
Records are where multi-site compliance often slips. Each visit produces a dated report with photos, ready to show insurers, fire officers or EHOs.
Facilities teams in offices, schools and healthcare sites book us too in Welling and across Greater London. Work can be phased by floor, building or site to keep disruption down.
Part by part
Supply ductwork
Supply ducts carry air from the AHU into the rooms. Fine dust that gets past the filters settles along the runs, and we remove it through access panels.
Grilles and diffusers
Grilles and diffusers are where the ducts meet the room. They’re cleaned along with the ductwork, so dust on them is not blown back in.
Common problems we fix in Welling
Most ductwork is out of sight, so nobody sees the build-up. Grilles may be wiped, but the ducts behind them rarely are.
Keep an eye out for these warning signs:
- Dust marks around grilles and ceiling diffusers
- Dusty supply ductwork that hasn’t been cleaned in years
- Ductwork that hasn’t been inspected
- Stuffy rooms and stale air
Classrooms and halls at schools such as Danson Primary School are easiest to work in when pupils are away.
What to look for in a quote
- When they can work, and whether that’s outside your opening hours
- Whether the figure could change on the day
- Proof of accreditation you can verify
- How VAT is shown on the quote
Also near Welling
More services for Welling
What we do, step by step
A visit follows the same order every time: sheeting and protection first, isolate whatever needs isolating, carry out the ventilation duct cleaning, tidy up and leave you the report. On site, the work takes a day or less for a small system and a series of visits for a large one. For a job in Welling, tell us about loading bays, permits, lifts and roof access when you book.
- We agree timings that suit the building, including evenings and weekends.
- We open the ductwork through its access panels.
- We photograph the ducts, then clean each section in turn.
- We clean the grilles and diffusers and put them back.
- After photos are taken and the certificate and report issued.
Getting ready for the visit
- Clear the space around the work
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Make sure equipment near the work can be switched off and left to cool
Get a fixed quote
Some systems can be priced from pictures; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, the quote is fixed before any work is booked.
Read more
What ventilation duct cleaning cannot fix
Not every problem is solved by ventilation duct cleaning, and we’d rather say so up front. It does not solve:
- Ducts that are damaged, corroded or leaking and need replacing
- Condensation caused by the building rather than the ducts
- Cooking extract ducts, which are a separate specialist clean
Not sure which it is? You can ring 0345 646 2711 or send us an email and we’ll tell you honestly.
Where we work
- Grilles and diffusers
- Hospitals and care homes
- Offices and schools
- Supply ductwork
- Toilet extract systems
- General extract ductwork
Welling: your questions answered
Can ventilation in schools around Welling be cleaned out of term?
Yes. Half-terms and the summer break are the natural time for school work. Food Standards Agency records list about 34 schools, colleges and universities with registered kitchens within about a mile and a half of Welling. Tell us your holiday dates and we will book the visit for when the site is empty.
How do you handle parking and loading in Welling?
London parking can be tight, so details of loading bays and permits help. Where restrictions apply in the day, an evening or overnight visit normally gets round them.
Who has the legal duty for fire safety?
The Fire Safety Order 2005 calls them the responsible person: normally the employer or whoever controls the premises. Landlords, facilities managers and managing agents can also hold responsibility.
Is TR19 a legal requirement?
No. The law sets the duty; TR19® is the benchmark used to show it’s met. Under the Fire Safety Order 2005, the responsible person must reduce fire risk, and many insurers can refuse or reduce a claim without proof of cleaning.
Do you work in Welling?
Yes. Our technicians work in Welling, as part of our area across London and the South East.
Can one contract cover all our sites?
Yes. You deal with one contact for every site across London and the South East, with visits on a regular schedule.
How much notice should we give?
Book as early as you can for planned work, especially if the next clean or test is due soon. For emergencies, we take calls 24/7.
Are you accredited?
We hold CHAS, SafeContractor and ISO 9001, alongside BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. The Vent Hygiene Elite scheme is run by BESCA and audited independently.
Keeping the system healthy
No system stays clean for ever, but care slows the build-up. Our tips:
- File each ventilation report with the building records
- Protect the system from construction dust
- Book the next inspection on the date the report recommends
- Get leaks near ductwork fixed quickly
What was cleaned is listed, along with any parts that weren’t accessible, backed up by before and after pictures. We’ll suggest where new access panels would help.
Deal with condensation and leaks near ducts promptly, as moisture makes dust stick.