Surrey · Grease filter exchange

Grease Filter Exchange in Frimley Green

Looking for grease filter exchange in Frimley Green? We survey first, send you a fixed quote and work around your opening hours, finishing with a written report and pictures.

  • Grease filters clogged with grease
  • A canopy running with filters missing
  • A canopy that drips grease

Grease filter exchange in Frimley Green

Fixed quotes for grease filter exchange in Frimley Green

We quote each job individually. This is what makes a difference:

  • One-off work versus a regular cycle
  • How big the system is
  • Working hours and out-of-hours timing
  • The condition we find in the survey

What you pay depends on how big the system is, what state it’s in and access to every part of it. We give you a fixed price before we start, so there are no surprises.

Helping us quote

To help us quote quickly, send us:

  • Photos showing the whole system and its surroundings
  • When the site is open and when it’s quiet
  • Detail shots of panels, filters and grilles
  • Any previous report or certificate

Need a price for grease filter exchange? Please ring 0345 646 2711 or use the quote form with a few details about the site. We will talk you through the work and give you a fixed quote before you commit to anything.

Grease filter exchange for kitchens and businesses in Frimley Green

Whether your canopy has baffle or mesh filters, they load up with grease. Clogged filters choke the airflow and the extract struggles. A steady cycle of clean filters keeps extraction strong. We are often asked to deal with blocked baffle filters and smoke and heat lingering under the hood, across school and hospital kitchens, baffle filters and island canopies.

Kitchens around a place like Frimley Green are often in older buildings or single-storey extensions, where the duct may cross a roof void or climb an outside wall. Long horizontal runs like that hold grease and need access panels to reach.

Duct Doctor has been trading since 2009, and 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.

Location
Frimley Green (GU16, GU14)
Wider area
Surrey
Paperwork
Written report with pictures
Quote
A fixed price before any work starts
Working hours
After hours by arrangement; emergencies any time
Phone
0345 646 2711
Updated
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

Signs you need grease filter exchange in Frimley Green

Missing filters are more common than you’d think. A missing filter leaves an open route into the system and on into the ductwork.

Most sites get in touch when they notice one of these:

  • Hand-washed filters that still look greasy
  • Filters so greasy the air can barely pass
  • Filters left unwashed on busy weeks
  • Filters that leave gaps in the canopy

For schools such as Cross Farm Infant School, kitchen extract cleaning is typically booked for the holidays, when the canteen is closed.

Before booking anyone

  • Whether the quote is based on a survey or pictures
  • How they set the interval to the next visit
  • Whether the figure could change on the day
  • Which accreditations they hold, and whether you can check them

Choosing a duct cleaning contractor

When it’s something else

In fairness, some problems need a different fix:

  • A fan that is failing or too weak for the system
  • Greasy ducts and risers that a filter change won’t reach
  • A canopy too small for the cooking beneath it

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

What the work covers

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

Keeping the system healthy

Results last longer with the right care. We suggest:

  • Let us know if your cooking hours increase
  • Keep the extract on whenever the range is in use
  • Make sure no filter is left out
  • Keep the canopy clear for exchange visits

Your team carries on as normal, without the filter washing. Just keep the canopy clear for the next visit and tell us if service times change.

If filters are already dripping, they’re overdue. Changing them now reduces the fuel above the cooking, and it’s worth checking the plenum too.

In-house cleaning or a specialist?

Logging matters as much as cleaning. A simple log of filter washes, wipe-downs and checks shows an inspector that the system is looked after between visits, alongside our reports.

When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, it’s best reported rather than tackled in-house. We can diagnose it and quote.

Leave it or put it right?

Dripping canopies and greasy smells often start with the filters. Drips land on surfaces and equipment below, which an EHO may well notice. You choose the date of a planned visit, and a breakdown never asks.

Kitchens, offices, schools and hospitals are all priced the same way: how much there is, how we reach it, what state it’s in and when we can work. Call for a fixed quote and we’ll explain each part.

Why book with us

  • Work around your opening hours, with 24/7 emergency cover
  • A single point of contact for sites across the South East and London
  • Fully insured
  • We diagnose before we treat

Take a look at what affects the cost and our accreditations.

How the visit works

There’s very little for your team to do on the day. A contact on site lets us in at the agreed time and points us to the system, and we take it from there. Before we leave, the area is tidied and the paperwork follows. Your opening hours decide when we come to Frimley Green, not ours.

  1. We start by noting how many filters you have and what type they are.
  2. We agree a schedule that suits how much the kitchen cooks.
  3. At every visit, the greasy filters are lifted out.
  4. We fit clean filters and check they sit snugly in the housing.
  5. We flag any damaged filters or anything wrong with the canopy.

Getting ready for the visit

  • Tell us where we can park and unload
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
  • Agree a time when the area can be out of use

Get a fixed quote

To help us quote: the address, the type of site and when it’s open, pictures of the system and the last certificate or report, if there is one. Then call us on 0345 646 2711, or send details by email.

Get a quick quote

Advice

Common questions in Frimley Green

Can a school canteen extract in Frimley Green be done out of term time?

Yes, out-of-term visits are normal for schools. With about 22 schools and colleges on the FSA’s register within roughly a mile and a half of Frimley Green, it pays to plan holiday dates ahead. You can call 0345 646 2711 or drop us a line with the dates the site is empty.

Will you come out to Frimley Green?

Yes, Frimley Green is part of our area, however small the site. The journey is planned ahead, so a few details about the route help.

Do you offer maintenance contracts?

Yes. Regular plans can run on 3, 6 or 12-monthly cycles, depending on what the system needs.

Do you deal with bent or broken filters?

Each filter is looked at when we exchange. We tell you about any that are damaged since a poor fit lets grease past.

How long does the visit take?

Your quote will say how long we expect to be there. In most cases, the work takes anything from a few minutes to an hour or so, depending on the number of filters.

How much notice should we give?

That depends on the slot you want and the size of the job. Mention your preferred dates with your enquiry, and for anything urgent, ring our 24/7 emergency line.

Will you tell us when the next visit is due?

Yes. Every report includes a recommended date for the next visit, based on use and what we found.

How do you protect the area?

With sheeting and covers, before anything else happens. We keep the work contained and clean down when we finish.

Grease, kitchens and Frimley Green

Look up Frimley Green on the FSA’s food hygiene register and you’ll find about 51 restaurants, cafés and canteens and about 30 takeaways within roughly a mile and a half of the centre of Frimley Green. Swapping filters on a schedule keeps kitchens like these drawing air properly. Surrey Fire and Rescue Service covers Frimley Green. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk. It’s Surrey Heath council that sends environmental health officers to food businesses in Frimley Green. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Keeping each certificate and photo report on file helps show the extract is looked after.

If you run catering at a healthcare site, such as a hospital like Frimley Park Hospital about 1.3 miles north, the extract may need cleaning more often than a part-time kitchen. If you cook for passing trade around Farnborough North station, the extract can be cleaned between your last and first customer.

Frimley Green is about 1 mile south of Frimley, in Surrey. For grease filter exchange in and around Frimley Green, please call 0345 646 2711 or drop us a line for a fixed quote. Our area covers London and the South East, Frimley Green included. Our Surrey coverage runs to 395 places, and Frimley Green is one of them. Guildford is in our area too, around 8 miles away.

All of GU16 and GU14 is covered for grease filter exchange, from busy streets to back roads. Local streets include Cross Lane, Sturt Road and Beech Road, all of which we cover for grease filter exchange. Neighbouring places we cover for grease filter exchange include Frimley (1 mile north), Deepcut (1 mile north-east), Watchmoor (2 miles north-west), Camberley (2 miles north) and York Town (3 miles north-west). Within a short drive, we also cover Guildford (8 miles south-east), Woking (7 miles east), Farnham (7 miles south-west), Egham (12 miles north-east), Walton-on-Thames (15 miles east) and Staines-upon-Thames (13 miles north-east).

Landmarks near Frimley Green

In Frimley Green, that means kitchens and buildings near National Aerospace Library, Prince of Wales pub and Henry Tyndale School and the streets around them. You’ll also find Sixth Form College (1.1 miles west) and Frimley Lodge Park (under half a mile south-east). The closest station to Frimley Green is Farnborough North station, about 0.5 miles west of the centre. Other landmarks nearby include Frimley Park Hospital (1.3 miles north) and Royal Army Dental Corps Historical Museum (2.4 miles south). The countryside around Frimley Green includes Danger Hill and Aunt's Pool.

Map of Frimley 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