Surrey · Ventilation duct cleaning
Ventilation duct cleaning in Green Cross, Surrey
Ventilation duct cleaning for businesses, landlords and public buildings in Green Cross. CHAS, SafeContractor and ISO 9001, and fully insured.
- Ducts that need a clean before handover
- Ventilation that needs a TR19® Air inspection
- Dust marks around grilles and ceiling diffusers
Aftercare tips
Results last longer with the right care. We suggest:
- Keep grilles and diffusers dusted
- Stick to the filter change schedule
- Report dust blowing from grilles right away
- File each ventilation report with the building records
The report includes a recommended date for the next inspection, based on what we found. Diary it straight away so it is not missed.
Regular inspection is the core of TR19® Air. Scheduled inspections spot dust before it becomes a major job.
Ventilation duct cleaning in Green Cross
When the work is finished, you get a TR19® certificate and before and after photos. The report lists what we cleaned, any sections not reached and a recommended next inspection, so you have it all on record. The work covers general extract ductwork, hospitals and care homes and offices and schools, and the jobs we see most are stuffy rooms and stale air and dust marks around grilles and ceiling diffusers.
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 dated report with pictures of the work, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. Any parts we couldn’t reach are recorded on it too.

- Location
- Green Cross (GU10)
- Region
- Surrey
- Paperwork
- Report and pictures after the visit
- Quote
- Fixed quote, usually within a working day
- Working hours
- Overnight and weekend work, 24/7 emergency callout
- Telephone
- 0345 646 2711
- Last updated
- 30 October 2026
Questions from Green Cross
Can you get to a site in Green Cross?
Yes, smaller places are covered as well as towns. A survey first, from pictures or a visit, means we arrive with the right kit.
Is ventilation duct cleaning available in Green Cross?
Yes. We work across London and the South East, and Green Cross is part of that. Get in touch with the details and we will arrange a survey.
Will we have paperwork to show the system was cleaned?
Yes. You get a certificate with the date, location and technician, plus a photo report.
Do we lose a day’s trading?
Not normally. Out-of-hours visits keep the disruption down. Larger jobs can be phased over several visits to keep things running.
Are you fully insured?
Yes. Duct Doctor is fully insured, and the details are available on request.
Where does the waste go?
It’s contained and taken away. We collect grease, debris and waste water as we go rather than letting it spread.
Can you come out in an emergency?
Yes, day and night, every day of the year. Office hours are Monday to Friday, 8am to 6pm, and the emergency line covers the rest.
What if there are not enough access panels?
We clean what we can reach and note the rest. Fitting access panels tends to be the answer, and we can quote for them.
What affects the cost of ventilation duct cleaning
Some jobs are bigger than they look, and some smaller. What affects the quote:
- One-off work versus a regular cycle
- The condition we find in the survey
- The scale of the work
- Where the site is and how we reach it
No two sites are the same, so each one gets its own fixed quote. Size, access, the condition of the system and when we can work all make a difference.
What to send for a quote
You do not need the technical terms. It helps if you can send:
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- Wide photos of the system and the area around it
- Your last certificate, test record or report
- The roof, plant room or outside wall the system runs to
Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Tell us what kind of site it is and when it’s open, and many jobs can be priced from that alone.
Green Cross buildings and their air
Going by the FSA’s register, there are about 3 hospitals, care homes and childcare premises serving food in and around Green Cross, up to about a mile and a half out. Buildings like these often rely on mechanical ventilation, which TR19® Air covers. Green Cross is about 38 miles from central London, well within the area we cover across London and the South East. The visit is fixed around your opening hours, not ours. The nearest hospital to Green Cross is Haslemere and District Hospital, about 3.8 miles south-east. If you run a surgery, clinic or care home, your ventilation deserves the same care as a hospital’s, on a smaller scale.
If you manage a school such as St John's CofE Aided Infant School, ventilation cleaning is best booked for the holidays. If you run a surgery, dental practice or care home near Green Cross, clean ventilation matters as much to you as to a hospital like Haslemere and District Hospital (about 3.8 miles south-east).
Green Cross is about 5 miles south of Farnham, in Surrey. Whatever kind of site you run in Green Cross, ventilation duct cleaning is something we can help with. We can work out of hours so trading isn’t interrupted. Green Cross is one of 395 towns, villages and districts in Surrey where we work for commercial clients. Guildford is in our area too, around 11 miles away.
Our technicians cover all of the GU10 postcode area for ventilation duct cleaning and the streets around it. Other places close to Green Cross include Churt (1 mile west), Whitmoor Vale (1 mile south-west), Beacon Hill (1 mile south-east), Barford (1 mile south-west) and Crosswater (1 mile north-west). Further out, we also cover Guildford (11 miles north-east), Woking (15 miles north-east), Camberley (14 miles north), Farnham (5 miles north), Frimley (12 miles north) and Haslemere (4 miles south-east).
Around Green Cross
Locally, jobs take us to businesses close to Crossways Inn and The Flashes. The nearest railway station is Haslemere station, roughly 3.7 miles south-east of the centre. Other landmarks nearby include Haslemere and District Hospital (3.8 miles south-east). Open spaces near Green Cross include Gibbet Hill and Farnham Heath.
Nearby places to Green Cross
More services for Green Cross
How it works
We work around your opening hours, not the other way round. We book the visit for a time the area is closed, whether that’s an evening, overnight or a weekend. When the team arrives, the work area is protected and the relevant equipment is switched off to cool, and the job takes anything from a single shift for a small office to a planned programme of nights for a large building. If you can send pictures, we can arrive in Green Cross knowing what to expect.
- First we check the layout and any past paperwork.
- We inspect the ducts at chosen points to see where cleaning is needed.
- The work area is protected and the system switched off.
- 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.
Before we arrive
- Mention any sign-in, permit or induction we need
- Find the previous report, if there is one
- Mention any locked doors, roof access or ceiling voids
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 pictures, get a survey first. Either way, the quote is fixed before any work is booked.
Read more
For landlords and multi-site operators
Records are where multi-site compliance often slips. Every visit ends with a dated report and photos, ready to show insurers, fire officers or EHOs.
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. Where responsibility is shared, records matter even more.
When something else is needed
We’ll always give you a straight diagnosis, so here’s what ventilation duct cleaning won’t do:
- Design problems with the ductwork layout
- Kitchen extract ductwork, which needs a TR19® Grease clean
- Damp or mould problems coming from the building fabric
If in doubt, call 0345 646 2711, or send details by email and we will say what we think before booking.
Parts of the system we cover
- Toilet extract systems
- General extract ductwork
- Offices and schools
- Hospitals and care homes
- Supply ductwork
- Grilles and diffusers
How the job changes from site to site
Grilles and diffusers
Grilles and diffusers that are designed to come out are removed for cleaning, then refitted.
Supply ductwork
Supply ducts carry air from the AHU into the rooms. Fine dust that gets past the filters settles along the runs, and it’s cleaned out through access panels.
Leave it or put it right?
An inspection-led approach avoids cleaning ducts that do not need it. Putting the inspection off just means you don’t know where you stand. Our emergency line runs 24/7, but a planned visit to Green Cross is calmer for everyone.
Kitchens, offices, schools and hospitals are all priced the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we will explain each part.
Why book with us
- Ventilation hygiene specialists since 2009
- Every job surveyed first
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- Accredited under CHAS and SafeContractor, with ISO 9001
Take a look at how cleaning jobs are priced and how to check a contractor.