West Sussex · Ventilation duct cleaning
Ventilation cleaning in Three Bridges
Ventilation duct cleaning for commercial sites in Three Bridges and across West Sussex. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Construction dust left in ducts after a refit
- Odours carried round the building by the ducts
- Toilet and washroom extracts full of fluff
Ventilation duct cleaning for kitchens and businesses in Three Bridges
Ductwork is reached through access panels along each run. If some sections cannot be reached, the report says so, and new access panels can be installed so they’re covered next time. Typical jobs include poor airflow from the vents and musty smells from the ventilation, on toilet extract systems, offices and schools and supply ductwork.
Around a place like Three Bridges, ventilation systems tend to be in schools, surgeries, care homes and workplaces. Even a small system collects dust in its ducts and filters.
Every visit ends with a written report and pictures, so there’s a dated record of the work. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.
- Where
- Three Bridges (RH10)
- Wider area
- West Sussex
- Paperwork
- Report and pictures after the visit
- Price
- Fixed quote, normally within a working day
- When we work
- Overnight and weekend work, 24/7 emergency callout
- Phone
- 0345 646 2711
- Reviewed
- 30 October 2026

Landlords, agents and facilities managers
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.
We work for landlords, managing agents and facilities managers as well as the people running the site. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we are happy to quote for all of it.
Between visits
Once we have finished, these simple steps help:
- Get leaks near ductwork fixed quickly
- Log every filter change
- File each ventilation report with the building records
- Tell your facilities team about dirty diffusers
If there’s building work planned, protect the ventilation. Turn off the system or cover the openings during dusty jobs.
Keep filters changed on time. Overloaded or poorly seated filters let dust straight through.
How we price ventilation duct cleaning
We don’t publish a price list, because no two systems are the same. The quote depends on:
- How many systems or sites are involved
- Parking and loading at the site
- The scale of the work
- The times the site is available
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 work begins.
What we need to know
We can often survey from pictures. The most useful are:
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- Your opening hours and when the area is out of use
- Photos showing the whole system and its surroundings
- Any access panels or hatches you can see
Every quote begins with a look at the system, from your pictures and details or, where that isn’t enough, a survey on site. After that, you get a fixed price for the work so you know the cost before we start.
Signs you need ventilation duct cleaning in Three Bridges
Ventilation hygiene often gets left out of planned maintenance. A building in Three Bridges can have well-serviced plant and dirty ductwork at the same time.
Keep an eye out for any of the following:
- Toilet and washroom extracts full of fluff
- Poor airflow from the vents
- Grilles and diffusers streaked with dirt
- Systems missing access panels
If you run a surgery, dental practice or care home near Three Bridges, clean ventilation matters as much to you as to a hospital like Crawley Hospital (about 1.6 miles west).
Comparing quotes
- Whether a survey comes first
- What happens if part of the system can’t be accessed
- Proof of insurance
- Which accreditations they hold, and whether you can check them
Three Bridges buildings and their air
There are about 20 schools, colleges and universities, about 21 hospitals, care homes and childcare premises and about 7 hotels and guest houses on the FSA’s food hygiene register within roughly a mile and a half of the centre of Three Bridges. Buildings like these often rely on mechanical ventilation, which TR19® Air covers. We cover Three Bridges, about 27 miles from central London, as part of our work across London and the South East. Visits are booked around your hours, evenings and weekends included. For Three Bridges, the closest hospital is Crawley Hospital, roughly 1.6 miles west. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too.
If you manage shops or offices close to Three Bridges station, a TR19® Air inspection shows whether the ductwork needs cleaning. For schools like Pound Hill Junior School, the holidays are the usual time to inspect and clean ventilation.
Three Bridges is about 1 mile east of Crawley, in West Sussex. Three Bridges gets the same approach as every site we work on: diagnosis first, a fixed price, out-of-hours working where needed and a written report with pictures. Our West Sussex coverage runs to 371 places, Three Bridges among them. Our Brighton page covers sites nearby, about 20 miles away.
Postcode districts we cover here for ventilation duct cleaning: RH10. If you need ventilation duct cleaning at premises on Ash Road, Mill Road and North Road or anywhere close by, we can help. Other places close to Three Bridges include Pound Hill (1 mile north-east), Worth (1 mile south-east), Maidenbower (1 mile south-east), Tilgate (1 mile south-west) and Crawley (1 mile west). We also work in nearby towns such as Horsham (8 miles south-west), Haywards Heath (9 miles south), Burgess Hill (11 miles south), East Grinstead (7 miles east), Billingshurst (14 miles south-west) and Bewbush (3 miles west).
Local landmarks in Three Bridges
Locally, jobs take us to businesses close to Hazelwick School, Central Sussex College and Grattons Park. Three Bridges has its own railway station: Three Bridges station. Well-known places in the area include Crawley Hospital (1.6 miles west) and Crawley Museum (1.2 miles west). Green spaces nearby include Tilgate Lake.
What we do, step by step
Your trading hours come first. Most visits are booked for when the area is out of use, such as evenings, overnight, early mornings or weekends. Once we are in, the area is sheeted and anything that has to be off is turned off and cooled, and the work takes a weekend for a modest system, with large buildings phased floor by floor. For a site near Three Bridges, the work is booked around your opening hours, evenings and weekends included.
- 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.
- Grilles and diffusers are cleaned and refitted.
- After photos are taken and the certificate and report issued.
Preparing for the visit
- Mention any locked doors, roof access or ceiling voids
- Make sure someone can let us in and lock up afterwards
- Find the previous report, if there is one
How to get a quote
To get a fixed quote, call us on 0345 646 2711 or email us and tell us the type of site, your opening hours and roughly what the system looks like. A few pictures and your last certificate or report help a lot. You’ll typically have a quote within one working day.
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When it’s something else
Not every problem is solved by ventilation duct cleaning, and we’d rather say so up front. It won’t put right:
- Building management settings that run the plant
- Condensation caused by the building rather than the ducts
- Ducts that are damaged, corroded or leaking and need replacing
Not sure which it is? You can give us a ring on 0345 646 2711, or email photos and we’ll tell you honestly.
What the work covers
- General extract ductwork
- Supply ductwork
- Toilet extract systems
- Hospitals and care homes
- Grilles and diffusers
- Offices and schools
In-house cleaning or a specialist?
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.
When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, it’s best reported rather than tackled in-house. We will take a look and give you a fixed quote.
Three Bridges: your questions answered
Can you get to a site in Three Bridges?
Yes. Villages and rural sites across the South East are part of our work, Three Bridges included. Just mention lanes, gates or anything else about the site when you book.
Can the work in Three Bridges be done at night or at weekends?
Yes, out-of-hours work is a big part of what we do. That way a site in Three Bridges does not have to lose a day’s trading. Just call us on 0345 646 2711, or email photos with your opening times and we will plan around them.
Do you work with multi-site operators?
Yes. One number covers all your sites across London and the South East, and visits can be set on a regular cycle.
What is TR19® Air?
It covers ventilation hygiene for supply and extract systems in offices, schools, hospitals and other buildings. Kitchen extract systems fall under TR19® Grease instead.
Will you clean the vents in the rooms?
Yes, along with the ducts behind them. They show up in the photo report before and after.
Is a quote from pictures possible?
Yes, if we can see what we need. Otherwise, we book a survey at a time that suits the site, and the quote follows that.
How often do ventilation ducts need cleaning?
It depends on the building, how the system is used and what inspection finds. Regular inspection tells you when it’s due.
Are you accredited?
Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.