Surrey · Grease filter exchange

Grease filter exchange in Ash Green, Surrey

One call covers grease filter exchange in Ash Green: survey, fixed quote, work and sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.

  • Bent or damaged filters that don’t sit properly
  • Hand-washed filters that still look greasy
  • Grease building up behind the canopy filters

Need grease filter exchange in Ash Green?

Grease filter exchange in Ash Green, done properly

Washing filters in the kitchen sink is messy and easily missed on a busy week. An exchange service means clean filters arrive and greasy ones leave and the canopy is refilled right away. The work covers wall canopies, school and hospital kitchens and restaurants and pubs, and people most often call us about damaged filters letting grease past and grease left in baffles after washing.

For a kitchen in or near Ash Green, the visit is planned around opening hours and the journey, and the clean itself is the same full TR19® job as in any town: canopy to discharge, then a TR19® certificate and a photo report.

For insurers and inspectors, the record counts. That is why every job is written up in a report with pictures, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.

Place
Ash Green (GU12)
Wider area
Surrey
Records
Photo report after each visit
Quote
A fixed quote up front
Working hours
When your site is closed, plus a 24/7 line
Phone
0345 646 2711
Checked
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

Common problems we fix in Ash Green

Sometimes a filter is taken out and never put back. A missing filter leaves an open route into the system where it settles out of sight.

Clients typically contact us after spotting something like this:

  • Grease collecting in the filter channels
  • Gaps where filters have been removed
  • Grease dripping from the canopy
  • Blocked baffle filters

If you cook for passing trade around Ash station, the extract can be cleaned between your last and first customer.

What your quote should include

  • Whether the work can be done while the site is closed
  • Exactly which parts of the system are covered
  • Whether inaccessible sections are listed on the report
  • Whether the price is fixed

How to choose an extract cleaning contractor

Ash Green kitchens: local notes

Food Standards Agency records include about 8 bars, pubs and nightclubs within 1.5 miles or so of the middle of Ash Green. Wherever they cook, the canopy, duct and fan collect grease just as a restaurant’s do. Ash Green is covered by Surrey Fire and Rescue Service. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk. Kitchens in Ash Green get their food hygiene inspections from Guildford council. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. Our report lists what was cleaned and when, which is useful to have ready.

A hospital like Guildford Hospital, about 4.2 miles east, is the kind of site where a kitchen may cook for patients, staff and visitors all day. Where a hall near Church of St Peter, or anywhere in Ash Green, hosts lunch clubs or events, its extract gathers grease just as a café’s does.

Ash Green is about 2 miles east of Aldershot, in Surrey. We carry out grease filter exchange for businesses, landlords and public buildings in Ash Green and the rest of Surrey. Our Surrey coverage runs to 395 places, and Ash Green is one of them. You can also see our page for Guildford, roughly 6 miles from Ash Green.

Grease filter exchange in GU12 is surveyed, quoted and booked the same way as anywhere else. If you need grease filter exchange at premises on Compass Rose Road, Drovers Way and Ash Green Lane East or a nearby road, we can help. Nearby, we also carry out grease filter exchange in Ash (1 mile west), Tongham (1 mile south-west), Seale (1 mile south), Ash Vale (2 miles north-west) and Sandy Cross (2 miles south-west). Within a short drive, we also cover Guildford (6 miles east), Woking (8 miles north-east), Camberley (6 miles north), Farnham (4 miles south-west), Egham (15 miles north-east) and Frimley (5 miles north).

Near you in Ash Green

In Ash Green, that means kitchens and buildings near The Dover Arms, The Connaught School and Ash Manor School and the streets around them. The closest station to Ash Green is Ash station, about 0.6 miles north-west. Nearby you’ll also find Farnham Castle (4.4 miles west) and Guildford Hospital (4.2 miles east). Open spaces near Ash Green include Ash Ranges and Hog's Back.

Map of Ash Green © OpenStreetMap contributors

Why act early in Ash Green

Washing filters in-house is an option for kitchens in Ash Green, and it works when it’s done well and never skipped. Where it slips, an exchange service takes the job off staff. With notice, the visit to Ash Green can be fitted around your bookings and events.

Whatever the type of site, the quote works the same way: the size of the job, access, condition and working hours. Ask for a fixed quote and we’ll go through it with you.

Why book with us

  • A single point of contact for sites across the South East and London
  • Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
  • A written report with pictures after every visit
  • Out-of-hours work and a 24/7 emergency line

See our cost guide or how to check a contractor.

Landlords, agents and facilities managers

From a single site to a large estate, you get the same standard: a survey first, a fixed quote, the work timed around the site and a report with photos.

Running several sites is easier with one contractor. We cover South East England and London, so a run of sites can go into one programme and kept to a regular schedule.

Keeping the system healthy

After the visit, a few habits help the work last:

  • Keep every filter in place during service
  • Tell us if a filter is bent or damaged
  • Let us know if your cooking hours increase
  • Don’t let the full clean slip because filters are changed

The canopy looks cleaner and the air moves better from the moment they’re fitted. Keep the extract running while you cook so they catch grease as intended.

Dripping filters are a clear sign they’re full. A clean set straight away cuts the grease in the canopy and the plenum may need a clean as well.

When something else is needed

Some problems need a different service or another trade:

  • A heavily greased plenum or canopy, which needs cleaning to TR19
  • Odours from the discharge that filters won’t stop
  • A fan that’s failing or too weak for the system

If you’re not sure, just give us a ring on 0345 646 2711 or email us and we’ll give you a straight answer.

Parts of the system we cover

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

The process

On the day, we arrive at the time agreed with you, which is often after service, overnight or at a weekend. Anything that needs to be off for the work is switched off and left to cool before we start, and floors and nearby surfaces are sheeted. The work itself takes less than an hour in most kitchens. Pictures of the system and its access let us plan the work in Ash Green before we set off.

  1. The filters in each canopy are measured and counted.
  2. We set the interval with you.
  3. On each visit, we remove the greasy filters.
  4. Clean filters go in and we check they sit snugly.
  5. The dirty filters leave with us and the next visit is booked.

How to prepare

  • Mention any sign-in, permit or induction we need
  • Let us know how we reach the system, including roofs, risers and plant rooms
  • Let us know about parking and loading

Get a fixed quote

There’s no standard price list, because no two systems are the same. We look at your system first, from pictures or on a visit, then send a fixed quote. To get going, give us a ring on 0345 646 2711, or send details by email.

Ask for a quote

Related advice

What the work involves, part by part

The plenum

With good filters, less grease ends up in the plenum, but it still needs cleaning as part of TR19.

Baffle filters

A clogged baffle filter restricts airflow. Swapping them for a clean set restores it.

Your questions about grease filter exchange in Ash Green

Which fire authority looks after Ash Green?

Surrey Fire and Rescue Service is the fire and rescue service for Ash Green. A recent cleaning certificate and a note of the next clean date show that grease in the extract is being managed.

Can you come to Ash Green after we close?

Yes. We work evenings, overnight and at weekends. The work in Ash Green can fit around your hours. Tell us your opening hours when you ask for a quote.

Are you accredited?

We’re 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.

Do you deal with bent or broken filters?

A bent filter leaves a gap for grease. We flag any we find and explain what’s needed.

Can we book visits on a schedule?

Yes. Send details of the systems and how they’re used and we’ll propose a schedule with a fixed quote.

What should go in our maintenance log?

Visit reports, certificates and your in-house cleaning logs. They’re what an insurer, fire officer or EHO may ask for, so keep them where they can be found quickly.

Will I get paperwork for my records?

Yes. Each visit ends with a written report and pictures, showing what was done, anything we couldn’t reach and when the next visit is due. Kitchen extract cleans to TR19® Grease also get a certificate through the BESCA Vent Hygiene Elite portal.

What’s the right interval for changing filters?

The right interval depends on the kitchen. If filters clog early, the interval needs shortening, and we can change it.

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