Greater London · Ventilation duct cleaning
Ventilation cleaning in Grange Mills
TR19 air cleaning of general supply and extract ventilation ductwork in commercial buildings for businesses, landlords and public buildings in Grange Mills. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Toilet and washroom extracts full of fluff
- Ductwork with too few access panels to clean
- Supply ducts with years of dust inside
Ventilation duct cleaning for kitchens and businesses in Grange Mills
We cover Grange Mills and the rest of Greater London for ventilation duct cleaning, in offices, schools, healthcare buildings and retail. Each building gets a survey first and a fixed quote. Common call-outs are for systems missing access panels and construction dust left in ducts after a refit, across general extract ductwork, toilet extract systems and hospitals and care homes.
In London, plant rooms are often in basements or on roofs reached through occupied floors, so work in Grange Mills is often done in the evening or at weekends. Parking and loading are agreed with the building in advance.
We have 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 are fully insured.

- Location
- Grange Mills (SW12, SW4, SW2)
- Region
- Greater London
- Paperwork
- Photo report after every visit
- Quotes
- Fixed quote, usually within a working day
- When we work
- Evenings, overnight and weekends; 24/7 emergencies
- Phone
- 0345 646 2711
- Checked
- 30 October 2026
What affects the quote in Grange Mills
Some jobs are bigger than they look, and some smaller. What affects the quote:
- The number of sites or systems
- When the work can happen, such as evenings, overnight or weekends
- Site rules, permits and inductions
- What state the system is in
The cost depends on how big the system is, what state it’s in and access to every part of it. You get a fixed price before work begins, so there are no surprises.
Asking for a quote
When you call or email, these details help:
- The roof, plant room or outside wall the system runs to
- Detail shots of panels, filters and grilles
- The site address and the type of premises
- Problems your staff have spotted
Want a quote for ventilation duct cleaning? Please phone us on 0345 646 2711 or email us and tell us about the site. We will explain what we’d do and send a fixed quote before you commit to anything.
Managing agents and facilities teams in Grange Mills
Where a tenant occupies the premises but the landlord owns the building, it’s worth checking the lease for who maintains the systems. We can quote either party and send the paperwork to whoever needs it.
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. Where responsibility is shared, records matter even more.
Grange Mills questions
Can a school’s ventilation in Grange Mills be done out of term time?
Yes, holiday work suits schools best. Around Grange Mills, the Food Standards Agency lists about 46 schools and colleges with registered kitchens within a mile and a half or so. You can call us on 0345 646 2711 or send us an email with the dates the site is empty.
What do you need to know about parking in Grange Mills?
Tell us where a van can stop near your site in Grange Mills, and about any building rules on loading. Much of our London work is done overnight, which helps.
How much does ventilation duct cleaning cost in Grange Mills?
Every site is different, so each gets its own fixed quote. To get one, phone us on 0345 646 2711, or email photos with the site type, opening hours and a few photos.
Can you set up regular visits?
Yes, of course. Send details of the systems and how they’re used and we’ll propose a schedule with a fixed quote.
What is TR19?
TR19® is BESA’s specification for ventilation hygiene. Since 2019, TR19® Grease has been a standalone specification for grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.
Where does the waste go?
It’s contained and taken away. We collect grease, debris and waste water as we go, so it doesn’t spread.
How much notice do you need?
Book as early as you can for planned work, especially if the next clean or test is due soon. Emergencies are different, because our line is open 24/7.
Are grilles and diffusers included?
Yes. Where they can be removed, they’re taken down, cleaned and refitted. The rest are cleaned where they are.
What we’re called out for in Grange Mills
Ductwork is hidden above ceilings and in risers, so dust collects unseen. The grilles get a wipe, but what’s behind them does not.
Clients usually contact us after spotting something like this:
- Dirty diffusers dropping dust into rooms
- Rooms that feel airless when the system runs
- Ductwork with too few access panels to clean
- Ducts that need a clean before handover
Classrooms and halls at schools such as Henry Cavendish Primary School are easiest to work in when pupils are away.
What your quote should include
- Proof of insurance
- Whether the whole system is included, or only the parts that are easy to reach
- What records you will receive afterwards
- What hours they’ll be on site
The process
When we arrive, we check the system against the survey or the pictures you sent. Anything unexpected is raised with you before we go further. After that, the work takes a shift or two for a small system, longer for a whole building. Loading bays, visitor permits and roof access are the first things we ask about for a site in Grange Mills.
- First the system is surveyed, on site or from pictures and drawings.
- Ducts are inspected at access points and the condition recorded.
- The area below is protected and the system switched off.
- We clean the ductwork, grilles and diffusers through access panels.
- A certificate and before and after pictures follow, with anything not reached recorded.
Before we arrive
- Agree a time when the area can be out of use
- Make sure equipment near the work can be switched off and left to cool
- Dig out any earlier paperwork for the system
Ask for a quote
For ventilation duct cleaning in Grange Mills, ring 0345 646 2711 or send us an email. Tell us what kind of premises it is and when it’s open, plus pictures or the previous report if they’re to hand. We typically send a fixed quote within one working day.
Read more
Part by part
Hospitals and care homes
In care settings, keeping dust contained is a priority. We protect the work area and take everything away.
Offices and retail
Refits in commercial space often leave construction dust in the ducts. A clean before handover is a sensible step.
What ventilation duct cleaning looks like in Grange Mills
The FSA’s food hygiene register lists about 46 schools, colleges and universities, about 87 hospitals, care homes and childcare premises and about 9 hotels, B&Bs and guest houses with registered kitchens or food service within about 1.5 miles of central Grange Mills. Classrooms, bedrooms and care spaces are often served by ducted air, and that ductwork collects dust over time. Ventilation cleaning in London buildings is typically planned for evenings or weekends. The nearest hospital to Grange Mills is St James' Hospital, about 0.9 miles west. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.
For workplaces around Balham station with mechanical ventilation, cleaning can be done in the evening or at weekends. Hospitals such as St James' Hospital (about 0.9 miles west) show how much a building can rely on clean ventilation, and smaller healthcare sites near Grange Mills are no different.
Grange Mills is about 2 miles south-west of Stockwell, in Greater London. From the centre of Grange Mills to the outskirts, we cover ventilation duct cleaning for every kind of premises, from a single unit to a large public building. Our area takes in 764 places across Greater London, from busy centres to quieter spots.
All of SW12, SW4 and SW2 is within our area for ventilation duct cleaning, from busy streets to back roads. Streets in the area include Lynn Road, Weir Road and Byrne Road, all of which we cover for ventilation duct cleaning. We also cover Hyde farm estate (1 mile south-east), Balham (1 mile south-west), Clapham Park (1 mile north-east), Streatham Hill (1 mile east) and Streatham Park (1 mile south). Within a short drive, we also cover London (4 miles north-east), City of Westminster (5 miles north), Marylebone (5 miles north), Kensington (5 miles north-west), St Pancras (6 miles north) and Shoreditch (6 miles north-east).
Near you in Grange Mills
Locally, jobs take us to businesses close to The Bedford pub, Waldorf School of South West London and La Retraite Roman Catholic Girls' School. Grange Mills has its own railway station: Balham station. Nearby you’ll also find London Sewing Machine Museum (0.9 miles south-west) and St James' Hospital (0.9 miles west). The countryside around Grange Mills includes Knight's Hill and Battersea Park Lake.
When it’s something else
We will always give you a straight diagnosis, so here’s what ventilation duct cleaning won’t do:
- Problems with how the system is controlled
- A system that isn’t designed to move enough air
- Kitchen extract ductwork, which needs a TR19® Grease clean
If in doubt, call 0345 646 2711 or email us and we will say what we think before you book.
Where we work
- Toilet extract systems
- Supply ductwork
- Grilles and diffusers
- General extract ductwork
- Hospitals and care homes
- Offices and schools
In-house cleaning or a specialist?
Some jobs should never be done in-house: entering ducts, working on fans, testing dampers and taking grease readings need training, the right equipment and safe access. Leave those to us.
Staff cleaning doesn’t replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but hidden parts of the system still need specialist attention.