Surrey · Grease filter exchange

Grease Filter Exchange in Dora's Green

For a scheduled grease filter exchange, swapping dirty canopy filters for clean ones in Dora's Green, one call is all it takes: survey, fixed quote, work and sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.

  • Grease collecting in the filter channels
  • Poor airflow through the filters
  • Hand-washed filters that still look greasy

Grease filter exchange in Dora's Green

Managing agents and facilities teams in Dora's Green

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. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we can quote for the whole system.

Grease filter exchange in Dora's Green, done properly

An exchange visit in Dora's Green does not take long. The greasy filters come out, clean ones go in, and we check they’re seated with no gaps. If something looks wrong, we tell you. If you have grease collecting in the filter channels and smoke and heat lingering under the hood, we can put it right.

Work in a small place like Dora's Green starts with a call to agree access and timings, and the clean covers the whole system, as it would anywhere: canopy to discharge, then a TR19® certificate and a photo report.

Good records are part of the job. Each visit is written up with photos, 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 to hand when an insurer or inspector asks.

The Duct Doctor team standing beside their branded white and blue vans
Where
Dora's Green (GU10)
Wider area
Surrey
Records
Report and photos after the visit
Quote
Fixed quote, typically within a working day
Hours
After hours by arrangement; emergencies any time
Telephone
0345 646 2711
Last updated
30 October 2026

Dora's Green questions

Can a school canteen extract in Dora's Green be done out of term time?

Yes. Half-terms and the summer break are the natural time for school work. With about 3 schools and colleges on the FSA’s register within roughly a mile and a half of Dora's Green, it pays to plan holiday dates ahead. Send us your term dates when you phone us on 0345 646 2711 or drop us a line, and we will fit the work in.

Which fire and rescue service is responsible for Dora's Green?

Fire safety enforcement in Dora's Green is handled by Surrey Fire and Rescue Service. Records of extract cleaning are a sensible thing to have ready if a fire safety officer carries out an audit.

Do you provide a certificate or report?

Yes, on every job. The report is dated and includes photos, and TR19® Grease cleans come with a certificate through the BESCA VHE portal. Keep it in your maintenance log.

How often should grease filters be changed?

It varies from kitchen to kitchen. The schedule is based on how heavily you cook, and adjust it if needed.

Do you take the used filters away?

We do. Used filters go with us to be cleaned and the clean set stays in the canopy.

Do you recommend a next date?

Yes. The recommended date is on the report. BESA’s minimum intervals for kitchen extracts range from 3-monthly for heavy use to 12-monthly for light use, while fire dampers are tested at least annually.

Which grease filters does the service cover?

Both baffle filters and mesh filters are covered. We record the sizes and number of filters at the start so the clean set always fits.

Are you accredited?

Our accreditations are CHAS, SafeContractor and ISO 9001, and we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. Vent Hygiene Elite is run by BESCA and independently audited.

When it’s something else

In fairness, some problems need a different fix:

  • A fan that is failing or too weak for the system
  • Smell complaints that need odour control equipment
  • Grease deep in the extract system

If you are not sure, just call us on 0345 646 2711 or send us an email and we’ll give you a straight answer.

Parts of the system we cover

  • School and hospital kitchens
  • Restaurants and pubs
  • Island canopies
  • Mesh filters
  • Baffle filters
  • Wall canopies

What affects the cost of grease filter exchange

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • A single visit or a regular plan
  • What state the system is in
  • Access, including roofs, risers and ceiling voids
  • The scale of the work

What you pay depends on the size of the system, the condition it’s in and access to every part of it. You get a fixed price before we start, so there are no surprises.

Asking for a quote

Photos let us diagnose from a distance. The most useful are:

  • When the site is open and when it’s quiet
  • Close-ups of filters, grilles, hatches or access panels
  • Problems your staff have spotted
  • Your last certificate, test record or report

Want a quote for grease filter exchange? Please ring 0345 646 2711, or send details by email and tell us about the site. We will talk you through the work and give you a fixed quote before anything is booked.

Why it’s worth doing now in Dora's Green

Dripping canopies and greasy smells often start with the filters. Drips land on surfaces and equipment below, which an EHO may well notice. Somewhere as small as Dora's Green, losing a kitchen or building to a fault is felt by everyone who uses it.

What you pay reflects the actual work. That is why every job is surveyed first, and the price is agreed before work begins.

Why us?

  • A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • Full insurance on every job
  • One number for every site across the South East and London
  • Ventilation hygiene specialists since 2009

Take a look at how cleaning jobs are priced or how to check a contractor.

Looking after it afterwards

Simple habits between visits make a real difference. We recommend:

  • Tell us if the menu or opening hours change
  • Keep the extract on whenever the range is in use
  • Book full TR19 cleans alongside filter changes
  • Watch for grease drips between visits

There’s no waiting: the canopy is ready as soon as the clean set is fitted. The dirty set leaves with us to be cleaned.

Clean filters plus regular full cleans keep the system in good health. A maintenance plan that covers both keeps everything on track.

What happens on the day

Your trading hours come first. We book the visit for a time the area is closed, whether that is 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 work takes a short visit, depending on how many filters the canopies hold. A few photos of the system help us make the most of a visit to a place like Dora's Green.

  1. First, we check the canopies and the filters in them.
  2. We note any filters that are bent, damaged or missing.
  3. Greasy filters are swapped for clean ones.
  4. We check the filters are seated and the canopy is ready to use.
  5. We tell you if the plenum or canopy needs a clean.

Preparing for the visit

  • Clear loose items from the work area
  • Allow time for equipment near the work to be turned off and cool down
  • Let us know about parking and loading

Ask for a quote

Photos are enough for some jobs, while others need a look on site. Big or complicated sites, and systems that are hard to see in photos, get a survey first. Either way, the quote is fixed before any work is booked.

Get a price

Advice

What the work involves, part by part

School, care home and staff kitchens

Even kitchens with fixed meal times build up grease, though often more slowly.

Busy restaurant and pub kitchens

In a busy kitchen, filter washing is easy to skip. A regular exchange means nobody has to remember.

What grease filter exchange looks like in Dora's Green

According to Food Standards Agency records, there are about 3 pubs, bars and clubs in Dora's Green and the streets around it, up to about 1.5 miles out. Where they serve hot food, their kitchen extracts need cleaning to TR19® like any restaurant’s. Surrey Fire and Rescue Service covers Dora's Green. Fire and rescue authorities enforce the Fire Safety Order in most non-domestic premises, and in a kitchen that fire risk includes the grease in the extract. Food hygiene inspections in Dora's Green are the job of Hart council’s environmental health team. Extraction counts as kitchen equipment, so its condition can come up on the day. Keeping each certificate and photo report on file helps show the extract is looked after.

If you look after a school kitchen, at a school such as Crondall Primary School or anywhere near Dora's Green, the holidays are the usual time for a TR19® clean. If your kitchen is in a listed or historic building, like the houses around Dora's Green (Farnham Castle is about 1.7 miles south-east), fitting access panels needs care. If you run a church or community hall kitchen, near St Mary's Church or elsewhere in Dora's Green, its extract still collects grease from every lunch and event.

Dora's Green is about 2 miles north-west of Farnham, in Surrey. Dora's Green gets the same approach as every site we work on: a survey first, a fixed quote, work timed around your hours and a report with photos. Our Surrey coverage runs to 395 places, Dora's Green among them. Guildford is in our area too, about 11 miles from Dora's Green.

Postcode districts we cover here for grease filter exchange: GU10. We also cover Warren Corner (1 mile north), Redlands (1 mile north-west), Ewshot (1 mile north), Dippenhall (1 mile south) and Crondall (1 mile west). Larger places within reach include 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).

Around Dora's Green

Locally, jobs take us to businesses close to Weydon School, among other places. For rail, the closest station is Farnham station, roughly 2.3 miles south-east of the centre. Nearby you’ll also find Powderham Castle (1.1 miles south-west) and Museum of Farnham (1.8 miles south-east). For a walk, there’s Aunt's Pool and Farnham Park.

Map of Dora's Green © OpenStreetMap contributors
BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London