Essex · Ventilation duct cleaning
Lanham Green ventilation duct cleaning
Ventilation duct cleaning in Lanham Green from ventilation hygiene specialists trading since 2009. Out-of-hours visits and 24/7 emergency callout.
- Grilles and diffusers streaked with dirt
- Musty smells from the ventilation
- Ductwork that hasn’t been inspected
Ventilation duct cleaning in Lanham Green
Every clean ends with a TR19® certificate and a photo report. 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. Common call-outs are for dusty supply ductwork that hasn’t been cleaned in years and odours carried round the building by the ducts, across offices and schools, toilet extract systems and hospitals and care homes.
Rural buildings with mechanical ventilation, such as care homes and country hotels, often keep their units in roof spaces or outbuildings, where filters and drain trays get forgotten.
Accreditations are easy to claim and worth checking. Ours are BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001, with full insurance on top.
- Where
- Lanham Green (CM77)
- Wider area
- Essex
- Reporting
- Written report with photos
- Price
- Fixed quote, normally within a working day
- Hours
- Nights, weekends or holidays to suit you
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026

Lanham Green buildings and their air
Food Standards Agency data includes about 3 schools, colleges and universities and about 4 care, childcare and hospital premises across Lanham Green and its immediate surroundings (about a mile and a half). Many buildings of this kind have supply and extract ductwork that gathers dust and needs inspecting. William Julien Courtauld Hospital is the nearest hospital, about 2.8 miles west of Lanham Green. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients. About 39 miles out from central London, Lanham Green 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.
Healthcare ventilation, from large hospitals like William Julien Courtauld Hospital (about 2.8 miles west) to small clinics, depends on clean filters, coils and ducts.
Lanham Green is about 2 miles south-east of Braintree, in Essex. Whatever kind of site you run in Lanham Green, ventilation duct cleaning is something we can help with. We can work out of hours so the site keeps running. Our area takes in 644 places across Essex, from busy centres to quieter spots. For sites nearby, see our Chelmsford page (10 miles or so).
Ventilation duct cleaning in CM77 is surveyed, quoted and booked the same way as anywhere else. Other places close to Lanham Green include Cressing (1 mile south-west), Perry Green (1 mile east), Bradwell (1 mile north-east), Silver End (1 mile south-east) and Stisted (2 miles north). Within a short drive, we also cover Colchester (13 miles east), Chelmsford (10 miles south-west), Maldon (10 miles south), Witham (4 miles south), Camulodunum (11 miles east) and Halstead (6 miles north).
Around Lanham Green
In Lanham Green, that means kitchens and buildings near The Three Ashes pub and Alec Hunter Academy and the streets around them. For rail, the closest station is Cressing station, roughly 1.4 miles south-west. A little further out are Cressing Temple (1.8 miles south) and William Julien Courtauld Hospital (2.8 miles west). Green spaces nearby include Belcher's and Broadfield Woods.
Landlords, agents and facilities managers
When the building owner and the occupier are different, the lease normally sets out who maintains what. We can quote either party, and the report can go to both.
Managing agents often deal with us directly. Send the address, what’s needed and how access works, and we’ll send a fixed quote.
What staff can safely do
Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks shows an inspector that the system is looked after between visits, next to our reports.
Staff cleaning does not replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but the parts you can’t see still need a specialist at the right interval.
Your questions about ventilation duct cleaning in Lanham Green
Can you clean school ventilation in Lanham Green during the holidays?
Yes. The holidays are the usual time for school work. Around Lanham Green, the Food Standards Agency lists about 3 schools and colleges with registered kitchens within a mile and a half or so. Send us your term dates when you ring 0345 646 2711 or email us, and we’ll fit the work in.
Can you get to a site in Lanham Green?
Yes. Lanham Green is within the area we cover across London and the South East. A survey first, from photos or a visit, means we arrive with the right kit.
How does TR19 Air differ from TR19 Grease?
TR19® Air applies to the general ventilation in buildings like offices, schools and hospitals. Kitchen extract is covered separately, by TR19® Grease.
Do you offer maintenance contracts?
Yes. Send details of the systems and how they’re used, and we will suggest a schedule and quote for it.
Do we get a certificate after the clean?
Yes. The certificate records the date and location of the work and the technician, along with photos before and after.
How long does ventilation cleaning take?
It takes from one overnight visit to a phased programme over several weeks. How much ductwork there is and how easily it’s reached decide the rest.
What’s TR19?
It’s BESA’s specification and the benchmark insurers, fire officers and EHOs look to. It covers how systems are inspected, cleaned and checked and expects a risk-based approach.
Can you come out in an emergency?
Yes, 24/7. Our office is open from 8am to 6pm on weekdays, with the emergency line covering every other hour.
Aftercare tips
Good habits slow the build-up between visits. Our tips:
- Report leaks or damp near ceilings and risers
- Store cleaning certificates where auditors can find them
- Keep grilles and diffusers dusted
- Keep to the inspection interval in your report
What was cleaned is listed, along with any parts that weren’t accessible, with photos before and after. If access panels are needed, we’ll say where.
Don’t let construction dust into the ventilation by turning it off or covering the openings.
Also near Lanham Green
Other services in Lanham Green
Different parts, different methods
Supply ductwork
Anything in a supply duct can end up in the rooms it feeds. Cleaning it deals with the source.
Extract ductwork
General extract ductwork removes stale air from rooms, toilets and washrooms. They collect dust, lint and fibres and restrict the flow over time.
What happens if it’s left?
A clean system moves air more easily, which puts less load on the fans. Leaving them means the plant works harder for the same result. Planning a trip to Lanham Green ahead is easier for everyone than a rushed one.
Working hours, access and the scale of the site all affect the cost. Each of those is built into the quote, and the price is fixed before any work starts.
Why us?
- Work around your opening hours, with 24/7 emergency cover
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Fixed quotes, typically within one working day
- In business since 2009
Take a look at our cost guide or our accreditations.
The process
Each visit runs to the same pattern: protect the area, make the system safe, carry out the ventilation duct cleaning, tidy up and hand over the paperwork. On site, the work takes a shift or two for a small system, longer for a whole building. We agree a date with you, plan the drive to Lanham Green and turn up when the site is quiet.
- We agree timings that suit the building, including evenings and weekends.
- We open the ductwork through its access panels.
- Before photos are taken and the ducts cleaned section by section.
- Grilles and diffusers are cleaned and refitted.
- We take after pictures and send the certificate and report.
Getting ready for the visit
- Mention any locked doors, roof access or ceiling voids
- Plan for cooking equipment or plant to be off before we arrive
- Have your last certificate or report to hand
Getting a quote
Quoting starts with a diagnosis, either from pictures and details you send or from a site visit. Then we send a fixed price so you know the cost before work begins.
Advice
When to call us in Lanham Green
Most ductwork is out of sight, so nobody sees the build-up. Grilles may be wiped, but the ducts behind them rarely are.
If you notice any of these, it’s worth a diagnosis:
- Musty smells from the ventilation
- Grilles and diffusers streaked with dirt
- Ductwork never cleaned since it was installed
- Systems missing access panels
School buildings such as Cressing Primary School are typically done in the holidays, so classrooms are not disturbed.
Questions to ask before you book
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- Whether a survey comes first
- What paperwork you get at the end
- When the next visit should be, and why