Surrey · Ventilation duct cleaning
Dora's Green ventilation duct cleaning
Specialist ventilation duct cleaning for Dora's Green: a survey, a fixed price, careful work and proper paperwork. Call for a fixed quote.
- Construction dust left in ducts after a refit
- Supply ducts with years of dust inside
- Damp or stale smells from grilles
When to call us in Dora's Green
Filters never catch everything, so fine dust settles in supply ductwork over the years. Extract ducts collect whatever the rooms give off: dust, fibres and lint.
Signs it’s time to call us include:
- Blocked general extract ductwork
- Duct runs that cannot be reached for cleaning
- Stuffy rooms and stale air
- Damp or stale smells from grilles
For schools like Crondall Primary School, the holidays are the usual time to inspect and clean ventilation.
Before you book anyone
- Whether inaccessible sections are listed on the report
- Whether the quote shows VAT
- Whether a written report and pictures are included
- Proof of accreditation you can verify
Ventilation duct cleaning in Dora's Green, done properly
In a building in Dora's Green, the people inside spend hours breathing what the ventilation delivers. Keeping the ducts clean is a sensible part of looking after them, alongside filter changes and AHU maintenance. If you have systems missing access panels and poor airflow from the vents, we can help.
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.
Insurers, fire officers and environmental health officers all look at records. That is why every job is written up in a report with photos, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.
- Place
- Dora's Green (GU10)
- Region
- Surrey
- Paperwork
- Report and photos after the visit
- Price
- A fixed quote up front
- When we work
- After hours by arrangement; emergencies any time
- Phone
- 0345 646 2711
- Checked
- 30 October 2026

Ventilation duct cleaning in Dora's Green: local notes
Food Standards Agency records list about 3 schools, colleges and universities and about 5 hospitals, care homes and childcare premises registered as food businesses in and around Dora's Green, up to about a mile and a half out. Many buildings of this kind have supply and extract ductwork that gathers dust and needs inspecting. At about 37 miles from central London, Dora's Green sits well inside the area we cover. Evening, overnight and weekend visits are all possible. Fleet Community Hospital is the nearest hospital, about 4.1 miles north of Dora's Green. Clean air matters most where people are unwell, and that is as true in a care home as in a hospital.
If you run a surgery, dental practice or care home near Dora's Green, clean ventilation matters as much to you as to a hospital like Fleet Community Hospital (about 4.1 miles north).
Dora's Green is about 2 miles north-west of Farnham, in Surrey. Whether your site is in the middle of Dora's Green or further out, ventilation duct cleaning is available to all kinds of commercial premises, from a single unit to a large public building. Dora's Green is one of 395 towns, villages and districts in Surrey where we work for ventilation duct cleaning. You can also see our page for Guildford, roughly 11 miles from Dora's Green.
Here we cover the GU10 postcode area for ventilation duct cleaning. Neighbouring places we cover for ventilation duct cleaning include Warren Corner (1 mile north), Redlands (1 mile north-west), Ewshot (1 mile north), Dippenhall (1 mile south) and Crondall (1 mile west). Further out, we also cover Guildford (11 miles east), Woking (13 miles north-east), Camberley (9 miles north-east), Frimley (8 miles north-east), Haslemere (11 miles south-east) and Ash (5 miles east).
What’s near Dora's Green
Locally, jobs take us to businesses close to Weydon School and the streets around them. The nearest railway station is Farnham station, about 2.3 miles south-east of the centre. Nearby you will also find Powderham Castle (1.1 miles south-west) and Museum of Farnham (1.8 miles south-east). Open spaces near Dora's Green include Aunt's Pool and Farnham Park.
FAQs for Dora's Green
Do you clean school ventilation in Dora's Green in the holidays?
Yes. Half-terms and the summer break are the natural time for school work. The FSA’s register shows about 3 schools and colleges with food registrations within roughly a mile and a half of Dora's Green. Send us your term dates when you ring 0345 646 2711 or send us an email, and we will fit the work in.
Can you work in Dora's Green outside opening hours?
Yes. We work evenings, overnight and at weekends. That way a site in Dora's Green doesn’t have to lose a day’s trading. Tell us your opening hours when you ask for a quote.
How does TR19 Air differ from TR19 Grease?
The two cover different systems: general ventilation for TR19® Air and kitchen extract for TR19® Grease. TR19® Air takes an inspection-led, risk-based approach.
When should our ventilation next be cleaned?
Under TR19® Air, the answer comes from inspecting the ducts. Heavily used buildings, or those with vulnerable occupants, may need attention more often.
Does the law say we must follow TR19?
No. TR19® is BESA’s specification, not legislation. The legal duty comes from the Regulatory Reform (Fire Safety) Order 2005: the responsible person must assess and reduce fire risk, and TR19® is the benchmark for showing that grease in the extract is under control.
What happens if you can’t reach some of it?
The report shows them clearly. In ductwork, new access panels are often the answer, which we can install.
Do you provide a report?
Yes, a TR19® certificate and photos. It also notes unreached sections and a recommended next inspection.
How do you protect the area?
We start with protection: floor sheeting and covers over nearby surfaces and equipment. We tidy up and take our waste away before we leave.
Managing agents and facilities teams in Dora's Green
Records are where multi-site compliance often slips. Every visit ends with a dated report and photos, so you can show an insurer or inspector what was done at each site.
Managing agents often deal with us directly. Tell us the site, the work and the access arrangements and we’ll come back with a fixed quote.
Keeping the system healthy
Once we have finished, these simple steps help:
- Tell your facilities team about dirty diffusers
- Report leaks or damp near ceilings and risers
- Keep the TR19 certificate and photo report in the maintenance log
- Include grilles in the cleaning rota
You get a TR19® certificate and a photo report after the clean. BESA advises keeping certificates in the maintenance log, with the date, location and technician on record.
Good filter maintenance protects the ductwork. Overloaded or poorly seated filters let dust straight through.
Staff cleaning versus specialist work
Staff cleaning does not replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but the parts you can’t see still need a specialist at the right interval.
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. Leave those to us.
Towns and villages near Dora's Green
What else we do in Dora's Green
What we do, step by step
Before we leave, we walk the area with whoever is on site. Anything we couldn’t reach or that needs attention is pointed out there and then, and the same goes into the written report. All told, the work takes from one overnight visit to a phased programme over several weeks. A few pictures of the system help us make the most of a visit to a place like Dora's Green.
- First we check the layout and any past paperwork.
- We inspect the ducts at chosen points to see where cleaning is needed.
- We cover the area below and turn off the system.
- Ducts, grilles and diffusers are cleaned and the debris taken away.
- We report on the work, listing any inaccessible sections and the next inspection date.
Getting ready for the visit
- Mention any sign-in, permit or induction we need
- Allow time for equipment near the work to be turned off and cool down
- Agree a time when the area can be out of use
Ask for a quote
Want a quote for ventilation duct cleaning? Please give us a ring on 0345 646 2711 or email us with a few details about the site. We will explain what we’d do and send a fixed quote before anything is booked.
Related advice
Why act early in Dora's Green
Clean ducts let the air move as designed, which takes strain off the fans. Leaving them means the plant works harder for the same result. It’s worth booking a check, because nobody sees inside a duct day to day.
We do not list prices on the website, because the cost depends on the site in front of us. For a fixed quote, call us on 0345 646 2711, or send details by email, and we’ll talk you through it.
What you get with us
- A written report with pictures after each visit
- We diagnose before we treat
- Fully insured
- Evenings, overnight and weekends, plus 24/7 emergency callout
How the job changes from site to site
Extract ductwork
Extract fans pull air through these ducts, so a blocked duct strains them. A clean duct takes the load off.
Offices and retail
Fit-outs in offices and shops leave dust in the ventilation. Cleaning before the new occupants move in makes sense.