Kent · Ventilation duct cleaning
Ventilation duct cleaning in Cobham, Kent
Specialist ventilation duct cleaning for Cobham: diagnosis first, then a fixed quote, the work and a report with photos. Ask us for a fixed quote.
- Musty smells from the ventilation
- Ductwork never cleaned since it was installed
- Extract ducts clogged with lint and dust
Ventilation duct cleaning around Cobham
The FSA’s food hygiene register lists about 4 schools, colleges and universities with registered kitchens or food service in Cobham and the streets around it, up to about 1.5 miles out. Where buildings like these have air handling units, filters, coils and drain trays need regular attention. For Cobham, the closest hospital is Gravesham Community Hospital, roughly 3.9 miles north-west. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients. We cover Cobham, about 23 miles from central London, as part of our work across London and the South East. Evening, overnight and weekend visits are all possible.
For schools like Cobham Primary School, the holidays are the usual time to inspect and clean ventilation. Healthcare ventilation, from large hospitals like Gravesham Community Hospital (about 3.9 miles north-west) to small clinics, depends on clean filters, coils and ducts.
Cobham is about 3 miles south of Gravesend, in Kent. If you need ventilation duct cleaning in Cobham, it’s easy to get a fixed quote: please call us on 0345 646 2711, or email photos. Our area covers London and the South East, including Cobham. Across Kent, we cover 922 places, Cobham among them. We also work in Maidstone, around 10 miles away.
We cover every part of the DA12 postcode area for ventilation duct cleaning and the streets around it. If you need ventilation duct cleaning at premises on The Street, Lawrence Drive and Cobhambury Road or a nearby road, our technicians can take on the work. Neighbouring places we cover for ventilation duct cleaning include Upper Bush (2 miles south-east), Lower Bush (2 miles south-east), Cuxton (2 miles south-east), North Halling (3 miles south-east) and Upper Halling (3 miles south). Larger places within reach include Maidstone (10 miles south-east), Sittingbourne (15 miles east), Dartford (8 miles north-west), Sevenoaks (12 miles south-west), Gravesend (3 miles north) and Tonbridge (14 miles south).
Around Cobham
Around Cobham, our work takes us to kitchens and buildings near Thamesview School, The Ship Inn and Jeskyns and the streets around them. The closest station to Cobham is Sole Street station, roughly 1.2 miles south-west. Well-known places in the area include Rochester Castle (4.3 miles east) and Gravesham Community Hospital (3.9 miles north-west). For a walk, there’s Gad's Hill and Ranscombe Farm.
Ventilation duct cleaning in Cobham
When the work is finished, you get a TR19® certificate and before and after pictures. It shows what was cleaned, anything we couldn’t reach and when the system should next be inspected, giving the ventilation a clean bill of health on paper. If you have blocked general extract ductwork and duct runs that can’t be reached for cleaning, we can help, from grilles and diffusers, general extract ductwork and hospitals and care homes onwards.
Somewhere as small as Cobham, ducted ventilation is usually limited to a school, a care home, a surgery or a converted business building, wherever there is one, but where it’s fitted, it needs the same inspection and cleaning as anywhere.
Good records are part of the job. Each visit is written up with pictures, listing what was done, anything we couldn’t reach and when the next visit is due. File it in your maintenance log so it’s to hand when an insurer or inspector asks.

- Location
- Cobham (DA12)
- Wider area
- Kent
- Paperwork
- Report and photos after the visit
- Quote
- Fixed quote, usually within a working day
- When we work
- Out of hours as standard, 24/7 emergency line
- Telephone
- 0345 646 2711
- Updated
- 30 October 2026
Why act early in Cobham
Smells, dust around grilles and stuffy rooms are signs the system needs attention. Acting early keeps the clean simpler. A planned visit to Cobham is easier to arrange than an emergency callout.
Several systems or sites on one quote can make for a more efficient booking. Mention every system or site you need covered and we will price it together.
Why us?
- Evenings, overnight and weekends, plus 24/7 emergency callout
- Accredited under CHAS and SafeContractor, with ISO 9001
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- Full insurance on every job
Read what affects the cost and our accreditations.
Cobham: your questions answered
Can you come to Cobham after we close?
Yes, out-of-hours work is a big part of what we do. The work in Cobham can fit around your hours. Your opening times are the first thing we ask for.
Can a school’s ventilation in Cobham be done out of term time?
Yes, out-of-term visits are normal for schools. Around Cobham, the Food Standards Agency lists about 4 schools and colleges with registered kitchens within a mile and a half or so. Tell us your holiday dates and we’ll book the visit for when the site is empty.
Can you quote from photos?
Typically, yes. Send a few wide pictures plus close-ups of panels, filters or grilles, and a fixed quote normally follows within one working day. Some sites still need a visit, and we’ll say so.
What if parts of the system can’t be reached?
We never leave them off the paperwork. The report says which parts couldn’t be reached and why, and we can quote to improve the access.
Are grilles and diffusers included?
Yes, together with the ductwork. You’ll see them in the before and after pictures.
Will you look at the ducts before quoting?
Yes. Every job is surveyed first, from photos, drawings or a site visit, and then quote a fixed price.
Which accreditations do you hold?
We are 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.
How much does ventilation duct cleaning cost?
It depends on the site, so we quote each one individually. To get one, call us on 0345 646 2711 or email us with the site type, opening hours and a few pictures.
Honest limits
Some problems need a different service or another trade:
- Grease in kitchen extract systems, cleaned to TR19® Grease instead
- A system that isn’t designed to move enough air
- Ducts that are damaged, corroded or leaking and need replacing
If you are not sure, just give us a ring on 0345 646 2711 or drop us a line and we’ll give you a straight answer.
What we work on in Cobham
- General extract ductwork
- Supply ductwork
- Toilet extract systems
- Grilles and diffusers
- Hospitals and care homes
- Offices and schools
Other services in Cobham
What affects the cost of ventilation duct cleaning
We don’t publish a price list, because no two systems are the same. What we look at:
- Whether it’s a one-off visit or part of a schedule
- How easy every part is to reach
- How many systems or sites are involved
- How big the system is
Working hours, access and the scale of the site all affect the cost. We take each of them into account, and the price is fixed before we start.
Helping us quote
When you contact us, these details help:
- Any access panels or hatches you can see
- The paperwork from the last visit, if you have it
- Problems your staff have spotted
- Where the site is and what kind of site it is
Some systems can be priced from photos; others need a survey. Big or complicated sites, and systems that are hard to see in photos, get a survey first. Either way, you get a fixed price before any work starts.
What staff can safely do
Good housekeeping makes our visits easier, not unnecessary. Regular in-house cleaning slows the build-up, but the parts you cannot see still need a specialist at the right interval.
Day-to-day cleaning is something your team can do: wiping down canopy surfaces, cleaning filters and keeping a simple log. Inside the ducts, risers and fan is specialist work, which is where we come in.
Part by part
Grilles and diffusers
Grilles and diffusers are where the ducts meet the room. They’re cleaned along with the ductwork, so the room side matches the duct side.
Offices and retail
In offices and retail, we often work evenings, overnight or at weekends so staff and customers are not disturbed.
The process
On the day, we arrive at the time agreed with you, which is often after service, overnight or at a weekend. Anything that needs to be off for the work is switched off and left to cool before we start, and the area around the work is covered and protected. On site, it takes a shift or two for a small system, longer for a whole building. If you can send photos, we can arrive in Cobham knowing what to expect.
- We start by looking at the layout of the ductwork and how it can be reached.
- Ducts are inspected at access points and the condition recorded.
- We protect the rooms beneath and switch the system off.
- Debris is cleared from the duct runs, then grilles and diffusers are cleaned.
- A certificate and before and after photos follow, with anything not reached recorded.
Preparing for the visit
- Clear the space around the work
- Mention any locked doors, roof access or ceiling voids
- Let us know about parking and loading
Getting a quote
There’s no standard price list, because every site is different. Instead, we look at your site first, from pictures or a survey, and then send you a fixed quote. To start, call us on 0345 646 2711 or use the quote form.
Related advice
Between visits
Looking after the system between visits is straightforward, and it makes the next visit easier:
- Report dust blowing from grilles right away
- Wipe grilles and diffusers during routine cleaning
- Diary the next TR19® Air inspection
- Do not run the ventilation while builders are sanding or cutting
We recommend when the system should next be inspected, in line with the risk-based approach of TR19® Air. Put it in the diary now so it is not missed.
Fit access panels where the ductwork cannot be reached. Hidden sections are the ones that get worst.