Surrey · Ventilation duct cleaning
Ventilation duct cleaning in Brockham, Surrey
Ventilation duct cleaning across Brockham and nearby, booked around your opening hours and finished with a written report and photos.
- Duct runs that cannot be reached for cleaning
- Grilles and diffusers streaked with dirt
- Ducts that need a clean before handover
What we do, step by step
The visit has three parts: getting the area ready, doing the work and signing it off. Getting ready means protecting surfaces and switching off what needs to be off, while signing off means the written report and photos. Most of the time goes on the work itself, which takes a day or less for a small system and a series of visits for a large one. A few photos of the system help us make the most of a visit to a place like Brockham.
- We look at the system and any earlier reports.
- Inspection points are chosen and the ducts examined.
- We cover the area below and turn off the system.
- Ducts, grilles and diffusers are cleaned and the debris taken away.
- The report records what was cleaned, anything not reached and a next inspection date.
Getting ready for the visit
- Clear loose items from the work area
- Dig out any earlier paperwork for the system
- Mention any parking or loading restrictions
Get a fixed quote
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.
Advice
Ventilation duct cleaning in Brockham
Extract ducts from toilets, changing rooms and general areas collect dust and lint. Supply ducts pick up whatever gets past the filters. We clean both, keeping the work tidy and the building protected. Typical jobs include toilet and washroom extracts full of fluff and ductwork never cleaned since it was installed, across supply ductwork, grilles and diffusers and general extract ductwork.
Work in a small place like Brockham starts with agreeing access and timings, and the ventilation is inspected, cleaned and recorded the same as anywhere.
Good records are part of the job. You get a written report with photos after every visit, listing what was done, anything we couldn’t reach and when the next visit is due. Keep it with your fire safety records so it’s ready for an insurer, fire officer or EHO.
- Place
- Brockham (RH3)
- Region
- Surrey
- Reporting
- Written report with photos
- Price
- Fixed quote, usually within a working day
- Working hours
- Nights, weekends or holidays to suit you
- Call
- 0345 646 2711
- Last updated
- 30 October 2026

Also near Brockham
Also in Brockham
Why act early in Brockham
A clean system moves air more easily, which puts less load on the fans. Dirty ducts make the whole system work harder. Out of sight is the usual reason a rural system goes too long without attention.
A single site or a whole portfolio, the quote is built the same way: the work involved, the access and the timing. You will have a fixed price before we start.
Why Brockham businesses choose us
- We diagnose before we treat
- Work around your opening hours, with 24/7 emergency cover
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- Ventilation hygiene specialists since 2009
Brockham questions
Can you come to Brockham after we close?
Yes, we can come after you close and finish before you open. It means the site in Brockham keeps running as normal. Just phone us on 0345 646 2711, or email photos with your opening times and we’ll plan around them.
Is ventilation duct cleaning available in Brockham?
Yes, Brockham is within the area we cover across London and the South East. To start, call us on 0345 646 2711 or drop us a line with a few photos of the system.
Who is responsible for fire safety on the premises?
The law calls them the responsible person. That’s generally the employer or the person in control of the premises, and where several people have control, each can have duties. If you are not sure, check your lease and fire risk assessment.
What do you do with what you remove?
Waste is contained during the work and removed when we leave, including grease, debris and dirty water. We do not leave it behind.
Do you clean grilles and diffusers?
Yes. Grilles and diffusers are cleaned as part of the job, so the room side is clean too.
Do you have a 24/7 line?
Yes, any time. For anything urgent, such as a fan failure or damage after a fire, ring the 24/7 line, and we will advise on what to do next.
What accreditations do you have?
Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we carry full insurance.
What should I send you?
Some photos and a quick description of the system plus the address and your hours. We’ll ask for anything else we need.
Looking after it afterwards
A little care between visits keeps the system in better shape. We recommend:
- Keep grilles and diffusers dusted
- Keep to the inspection interval in your report
- Keep the TR19 certificate and photo report in the maintenance log
- Flag any dust coming out of the vents
Before any works, think about the ducts. Switch it off or cover the grilles while dusty work goes on.
Fix leaks and damp near the ductwork quickly, as wet dust is much harder to clean.
What ventilation duct cleaning can’t fix
In fairness, some problems need a different fix:
- Damaged ductwork beyond cleaning
- A system that isn’t designed to move enough air
- Controls and BMS faults that affect the system
If in doubt, phone us on 0345 646 2711, or send details by email and we will say what we think before you book.
What the work covers
- Toilet extract systems
- Offices and schools
- Grilles and diffusers
- Hospitals and care homes
- Supply ductwork
- General extract ductwork
When to call us in Brockham
Building work is one of the biggest sources of debris in ducts, particularly if it’s left running while work goes on. Plaster, wood and masonry dust can sit in the ducts for years.
Look out for these warning signs:
- Ductwork that hasn’t been inspected
- Ducts that need a clean before handover
- Dusty supply ductwork that hasn’t been cleaned in years
- Grilles and diffusers streaked with dirt
If you manage a school such as North Downs Primary School, ventilation cleaning is best booked for the holidays.
What your quote should include
- Whether they’re fully insured
- When they can work, and whether that’s outside your opening hours
- Whether the quote shows VAT
- What records you’ll receive afterwards
For landlords and multi-site operators
We also work for facilities teams across offices, schools and healthcare in Brockham and across Surrey. Work can be phased by floor, building or site to keep disruption down.
Whether it’s one building or many, the standard is the same: a survey first, a fixed quote, the work timed around the site and a report with photos.
Different parts, different methods
Schools and colleges
Holidays and weekends are the natural time to clean school ventilation, when classrooms are empty.
Hospitals and care homes
Hospitals and care homes are occupied day and night. The work is sequenced with staff so care carries on.
What ventilation duct cleaning looks like in Brockham
Going by the FSA’s register, there are about 3 caring premises (care homes, nurseries and hospitals) serving food within 1.5 miles or so of the middle of Brockham. Busy, occupied buildings like these are where clean supply air matters most. We cover Brockham, about 20 miles from central London, as part of our work across London and the South East. Evening, overnight and weekend visits are all possible. For Brockham, the closest hospital is Headley Court, roughly 3.9 miles north. Hospitals show how much a building can rely on its ventilation, and smaller healthcare sites rely on theirs too.
Healthcare ventilation, from large hospitals like Headley Court (about 3.9 miles north) to small clinics, depends on clean filters, coils and ducts.
Brockham is about 2 miles east of Dorking, in Surrey. We carry out ventilation duct cleaning for commercial premises of every kind in Brockham and the rest of Surrey. Our area takes in 395 places across Surrey, large and small. Our Guildford page covers sites nearby, about 13 miles away.
We cover every part of the RH3 postcode area for ventilation duct cleaning and the streets around it. Whether your site is on Holly Close, Nutwood Avenue and Kiln Lane or a nearby road, we can help. We also cover the places around Brockham: Betchworth (1 mile north-east), Strood Green (1 mile south), Box Hill (1 mile north), Buckland (1 mile east) and Bunce Common (2 miles south). Within a short drive, we also cover Guildford (13 miles west), Woking (14 miles north-west), Epsom (7 miles north), Horley (6 miles south-east), Redhill (5 miles east) and Ewell (8 miles north).
Near you in Brockham
Around Brockham, our work takes us to kitchens and buildings near The Ashcombe School, Pippbrook House and Inn on The Green and the streets around them. The nearest railway station is Betchworth station, roughly 1.1 miles north-east. Nearby you will also find Reigate Priory Museum (3.3 miles east) and Headley Court (3.9 miles north). The countryside around Brockham includes Reigate Heath and Box Hill.