Surrey · Ventilation duct cleaning
Ventilation Duct Cleaning in Crondall
Ventilation duct cleaning in Crondall, surveyed first and signed off with a written report and pictures. Ask us for a fixed quote.
- Ducts that need a clean before handover
- Damp or stale smells from grilles
- Grilles and diffusers streaked with dirt
What a clean won’t put right
In fairness, there are a few things this work will not fix:
- A system that isn’t designed to move enough air
- Grease in kitchen extract systems, cleaned to TR19® Grease instead
- Controls and BMS faults that affect the system
If in doubt, phone us on 0345 646 2711, or email photos and we’ll say what we think.
Parts of the system we cover
- Supply ductwork
- Offices and schools
- Toilet extract systems
- Grilles and diffusers
- Hospitals and care homes
- General extract ductwork
About our ventilation duct cleaning in Crondall
Every clean ends with a TR19® certificate and a photo report. The report lists what we cleaned, any sections not reached and a recommended next inspection, so you have it all on record. Common call-outs are for ventilation full of debris from building work and supply ducts with years of dust inside, on toilet extract systems, grilles and diffusers and hospitals and care homes.
In a village or hamlet like Crondall, few buildings have mechanical ventilation, but those that do need it inspected and cleaned like any other.
Duct Doctor has been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.

- Place
- Crondall (GU10)
- Wider area
- Surrey
- Paperwork
- Report and pictures after the visit
- Quote
- Fixed quote, typically within a working day
- Working hours
- Evenings, overnight and weekends; 24/7 emergencies
- Call
- 0345 646 2711
- Checked
- 30 October 2026
Managing agents and facilities teams in Crondall
Managing agents often deal with us directly. Tell us the site, the work and the access arrangements and we will come back with a fixed quote.
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. With shared responsibility, good records help everyone.
How the visit works
Our technicians bring everything the work needs, including protection sheets, the right tools and access kit. All we need from you is clear access and the right equipment switched off. On site, the work takes a shift or two for a small system, longer for a whole building. Visits to a village like Crondall are booked in advance, at a time that suits whoever runs the site.
- We start by looking at the layout of the ductwork and how it can be reached.
- We inspect inside the ductwork at set points and photograph it.
- We protect the rooms beneath and switch the system off.
- Dust and debris are removed from ducts, grilles and diffusers.
- You get a TR19® certificate and photo report, with any unreached sections noted.
How to prepare
- Let us know about parking and loading
- Have your last certificate or report to hand
- Make sure equipment near the work can be switched off and left to cool
How to get a quote
To get a fixed quote, call us on 0345 646 2711, or email photos and tell us the type of site, your opening hours and roughly what the system looks like. Photos and the last report, if you have one, make the quote quicker. We normally come back within one working day.
Read more
What affects the cost of ventilation duct cleaning
Some jobs are bigger than they look, and some smaller. The main factors:
- How easy every part is to reach
- The size of the system
- Where the site is and how we reach it
- Any permits to work or inductions
When the work has to happen, how we reach it and how big the site is can all change the price. We take each of them into account and give you a fixed price before any work starts.
Helping us quote
Photos and a few facts are often enough to price the work. Useful things to send:
- Photos showing the whole system and its surroundings
- When the site is open and when it’s quiet
- The paperwork from the last visit, if you have it
- How we’d reach plant on a roof or in a plant room
To help us quote: the address, the type of site and when it’s open, photos of the system and the last certificate or report, if there is one. Once you have those, phone us on 0345 646 2711 or send us an email.
What ventilation duct cleaning looks like in Crondall
Food Standards Agency records list about 3 care, childcare and hospital premises registered as food businesses across Crondall and its immediate surroundings (about a mile and a half). Classrooms, bedrooms and care spaces are often served by ducted air, and that ductwork collects dust over time. The nearest hospital to Crondall is Fleet Community Hospital, about 3.8 miles north. If you run a surgery, clinic or care home, your ventilation deserves the same care as a hospital’s, on a smaller scale. Crondall is about 38 miles from central London, well within the area we cover across London and the South East. Evening, overnight and weekend visits are all possible.
Classrooms and halls at schools such as Crondall Primary School are easiest to work in when pupils are away.
Crondall is about 3 miles south of Fleet, in Surrey. Every kind of commercial site in Crondall, we can take on ventilation duct cleaning. Visits can be booked for evenings, overnight or weekends so trading is not interrupted. Across Surrey, we cover 395 places, Crondall among them. You can also see our page for Guildford, roughly 12 miles from Crondall.
Postcode districts we cover here for ventilation duct cleaning: GU10. Whether your site is on Church Street, The Borough and Glebe Road or anywhere close by, we can help. Nearby, we also carry out ventilation duct cleaning in Redlands (1 mile north-east), Bowling Alley (1 mile north), Dora's Green (1 mile east), Warren Corner (1 mile east) and Mill Lane (1 mile north). Within a short drive, we also cover Guildford (12 miles east), Woking (14 miles north-east), Camberley (9 miles north-east), Farnham (3 miles south-east), Frimley (8 miles north-east) and Haslemere (12 miles south-east).
Local landmarks in Crondall
We work in commercial kitchens and buildings around The Plume Of Feathers Public House and St Nicholas' School. Crondall’s nearest station is Farnham station, roughly 3.3 miles south-east of the centre. Other landmarks nearby include Museum of Farnham (2.8 miles south-east) and Hart Shopping Centre (3.4 miles north). Not far away are Beacon Hill and Aunt's Pool.
What the work involves, part by part
Extract ductwork
A dirty extract duct makes its fan work harder. Clearing the duct helps the fan do its job.
Supply ductwork
Anything in a supply duct can end up in the rooms it feeds. We clean the runs so it isn’t blown back in.
Questions from Crondall
Do you work in villages like Crondall?
Yes, smaller places are covered as well as towns. A survey first, from photos or a visit, means we arrive with the right kit.
Do you work overnight in Crondall?
Yes, nights and weekends are routine for us. The site is handed back ready to open. Your opening times are the first thing we ask for.
Can one contract cover all our sites?
Yes. One number covers all your sites in our area, and visits can be set on a regular cycle.
Who is responsible for fire safety on the premises?
The Fire Safety Order 2005 calls them the responsible person: normally the employer or whoever controls the premises. In shared or managed buildings, a landlord, facilities manager or managing agent can share the duty.
Is there a survey before the work?
Yes. We always survey first, from your photos and details, or with a visit where needed. A fixed quote follows.
Does the law say we must follow TR19?
No. TR19® itself is not law; it’s a BESA specification. The legal duty comes from the Regulatory Reform (Fire Safety) Order 2005: the responsible person must assess and reduce fire risk, and cleaning to TR19® is the recognised way to show grease is under control.
How much does ventilation duct cleaning cost?
Every site is different, so each gets its own fixed quote. To get one, give us a ring on 0345 646 2711 or use the quote form and tell us about the site and its opening hours.
What happens if parts of the ductwork can’t be reached?
The report shows exactly which parts weren’t reached. We can install panels to open those sections up.
Why act early in Crondall
In healthcare, care and education settings, ventilation cleaning is hard to put off. Clean ducts are part of providing good air for the people inside. Rural sites can’t always move to another kitchen or room when something fails.
What you pay depends on the size of the system, the condition it’s in and how easy it is to reach. You get a fixed price before we start, so you know where you stand.
Why book with us
- In business since 2009
- Evenings, overnight and weekends, plus 24/7 emergency callout
- A fixed price before any work starts
- Photo reports with every job
Read our cost guide or how to check a contractor.
Places near Crondall
More services for Crondall
What we’re called out for in Crondall
It matters for the people inside: dusty ducts can blow debris back into rooms, restrict airflow and make fans work harder. In hospitals, care homes and schools, clean air is especially important.
Clients normally contact us when they notice one of these:
- Ducts that need a clean before handover
- Supply ducts with years of dust inside
- Musty smells from the ventilation
- Ductwork that hasn’t been inspected
If you run a surgery, dental practice or care home near Crondall, clean ventilation matters as much to you as to a hospital like Fleet Community Hospital (about 3.8 miles north).
What to look for in a quote
- Proof of insurance
- Whether the figure could change on the day
- Whether they recommend a next date
- Whether VAT is included