Hertfordshire · Ventilation duct cleaning
Ventilation duct cleaning in Bromley, Hertfordshire
Looking for ventilation duct cleaning in Bromley? We diagnose first, fix the price and book the work around your hours, finishing with a written report and photos.
- Stuffy rooms and stale air
- Extract ducts clogged with lint and dust
- Supply ducts with years of dust inside
Ventilation duct cleaning in Bromley
Inspection comes first. The ducts are opened at access points and the condition recorded, then recommend cleaning where it’s needed. That keeps the work in proportion to the risk. We are often asked to deal with extract ducts clogged with lint and dust and musty smells from the ventilation, on offices and schools, grilles and diffusers and toilet extract systems.
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.
The sign-off is always in writing: a written report, dated and illustrated with pictures, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. It shows what was done and what, if anything, couldn’t be reached.

- Where
- Bromley (SG11)
- Wider area
- Hertfordshire
- Paperwork
- Written report with photos
- Quote
- A fixed quote up front
- Hours
- When your site is closed, plus a 24/7 line
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026
Ventilation in Bromley buildings
Bromley is about 27 miles from central London, well within the area we cover across London and the South East. Evening, overnight and weekend visits are all possible. For Bromley, the closest hospital is Herts and Essex Hospital, roughly 5.2 miles east. Healthcare ventilation is a good example of why supply ducts need inspecting: the air goes straight to patients.
Around Bromley, as anywhere, ventilation cleaning begins with an inspection.
Bromley is about 4 miles west of Bishop's Stortford, in Hertfordshire. Whether your site is in the middle of Bromley or further out, we cover ventilation duct cleaning for every kind of premises, from small sites to large estates. Bromley is one of 381 towns, villages and districts in Hertfordshire we cover for ventilation duct cleaning. We also work in Chelmsford, around 21 miles away.
Postcode districts we cover here for ventilation duct cleaning: SG11. We also cover the places around Bromley: Standon (1 mile north-west), Hadham Ford (1 mile east), Much Hadham (1 mile south-east), Puckeridge (2 miles north-west) and Hadham Cross (2 miles south). We also work in nearby towns such as Stevenage (10 miles west), Bishop's Stortford (4 miles east), Welwyn Garden City (12 miles south-west), Hitchin (15 miles west), Hoddesdon (9 miles south) and Cheshunt (12 miles south).
Around Bromley
Locally, jobs take us to businesses close to The Fox And Hounds pub, among other places. The nearest railway station is Bishops Stortford station, about 4.8 miles east of the centre. Well-known places in the area include Henry Moore Studios and Gardens (2.8 miles south-east) and Moated mound (2.7 miles north-east).
Honest limits
Some problems need a different service or another trade:
- Damaged ductwork beyond cleaning
- Problems with how the system is controlled
- Cooking extract ducts, which are a separate specialist clean
If in doubt, call 0345 646 2711 or send us an email and we will say what we think before booking.
What we work on in Bromley
- Hospitals and care homes
- Offices and schools
- Toilet extract systems
- General extract ductwork
- Supply ductwork
- Grilles and diffusers
What happens if it’s left?
Starting with an inspection means you only clean what needs it. Putting the inspection off just means you do not know where you stand. Somewhere as small as Bromley, losing a kitchen or building to a fault is felt by everyone who uses it.
Leaving it longer rarely makes the work cheaper. Problems in a system tend to grow, and a neglected system can mean more work. If you are unsure, call 0345 646 2711, or email photos for straight advice and a fixed quote.
Why us?
- One number for every site across the South East and London
- Every job surveyed first
- Work around your opening hours, with 24/7 emergency cover
- Fixed quotes, typically within one working day
Take a look at how cleaning jobs are priced and our accreditations and certificates.
What we are called out for in Bromley
Damp ducts hold onto dirt. Where there’s condensation or a leak, dust clings and builds faster, which is harder to shift later.
Look out for these warning signs:
- Ductwork never cleaned since it was installed
- Rooms that feel airless when the system runs
- Damp or stale smells from grilles
- Grilles and diffusers streaked with dirt
Healthcare ventilation, from large hospitals like Herts and Essex Hospital (about 5.2 miles east) to small clinics, depends on clean filters, coils and ducts.
What to look for in a quote
- Whether VAT is included
- Whether they’re fully insured
- What happens if part of the system cannot be accessed
- When the next visit should be, and why
What staff can safely do
Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. That’s our job.
Staff cleaning and specialist work are not the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but they don’t reach the grease that builds up further in. That part needs specialist access and equipment.
How the job changes from site to site
Hospitals and care homes
In healthcare and care settings, there’s no quiet time. We plan the order of work with the site team so care carries on.
Extract ductwork
Toilet and washroom extract can carry moisture as well as dust, which makes dirt stick. They’re cleaned and their condition recorded.
Nearby places to Bromley
Other services in Bromley
Bromley: your questions answered
Do you cover Bromley for ventilation duct cleaning?
Yes, we work in Bromley and the places around it. Just call 0345 646 2711 or drop us a line with a few details of the site.
Can the work in Bromley be done at night or at weekends?
Yes, we can come after you close and finish before you open. That way a site in Bromley doesn’t have to lose a day’s trading. Let us know the hours you’re closed and we will book within them.
What does TR19 Air cover?
TR19® Air is the part of BESA’s TR19® that covers general supply and extract ventilation, beyond the kitchen. It’s risk-based and led by inspection, and kitchen extract falls under TR19® Grease.
Is TR19 cleaning required by law?
Not in itself. Insurers, fire officers and EHOs look to TR19® as the benchmark, and many insurance policies ask for proof of TR19® cleaning. The law behind it is the Fire Safety Order 2005 in England and Wales.
Do you look at the system first?
Yes. Photos often do the job, while bigger or harder-to-see systems are surveyed on site.
What accreditations do you have?
Our accreditations are CHAS, SafeContractor and ISO 9001, and we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. The Vent Hygiene Elite scheme is run by BESCA and audited independently.
Will we have to shut during the visit?
Not normally. Visits are timed for when the area is closed, such as overnight or at a weekend, so you keep your normal hours.
What does ventilation duct cleaning cost?
The cost depends on the size of the system, its condition, access and timing. Ask us for a fixed quote and we will typically reply within one working day.
Managing agents and facilities teams in Bromley
From a single site to a large estate, the standard is the same: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.
When the building owner and the occupier are different, it’s worth checking the lease for who maintains the systems. We’re happy to deal with either side and send the paperwork to whoever needs it.
What happens on the day
We turn up at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Anything that needs to be off for the work is switched off and left to cool before any work starts, and the area around the work is covered and protected. The work itself takes a weekend for a modest system, with large buildings phased floor by floor. A quick note on how to find the site and where to park makes a visit to Bromley run smoothly.
- We survey the system from drawings, photos or a site visit.
- We inspect inside the ductwork at set points and photograph it.
- We protect the rooms beneath and switch the system off.
- Debris is cleared from the duct runs, then grilles and diffusers are cleaned.
- We issue a TR19® certificate and a photo report listing what was cleaned.
Getting ready for the visit
- Let us know when the site is closed or quiet
- Mention any sign-in, permit or induction we need
- Have your last certificate or report to hand
Ask for a quote
Here’s what helps us quote: where the site is, what it is and its opening hours, a few photos and the last certificate or report, if there is one. Then phone us on 0345 646 2711, or email photos.