Slough · Grease filter exchange
Farnham Common grease filter exchange
Grease filter exchange for Farnham Common and the surrounding area: diagnosis first, then a fixed quote, the work and a report with pictures. Call for a fixed quote.
- Bent or damaged filters that don’t sit properly
- A greasy plenum behind the filters
- Weak extraction at the canopy
About our grease filter exchange in Farnham Common
Grease filters are the first line of defence in a kitchen extract. They catch grease before it reaches the plenum and ductwork and they do it best when they’re clean. With grease filter exchange, clean filters replace greasy ones at regular intervals. We’re often asked to deal with grease filters clogged with grease and grease left in baffles after washing, across restaurants and pubs, baffle filters and school and hospital kitchens.
Rural kitchens often have long, low duct runs through a roof space or along an outside wall, where grease settles in the flat sections. We agree access and timings in advance.
We are CHAS and SafeContractor accredited, we hold ISO 9001 and we are fully insured. We are also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we’ve been trading since 2009.
- Where
- Farnham Common (SL2)
- Region
- Slough
- Paperwork
- Report and photos after the visit
- Price
- Fixed quote, usually within a working day
- When we work
- Overnight and weekend work, 24/7 emergency callout
- Telephone
- 0345 646 2711
- Updated
- 30 October 2026

FAQs for Farnham Common
Which environmental health team covers Farnham Common?
That’s Buckinghamshire council, whose environmental health officers carry out food hygiene inspections in Farnham Common. Ratings are published by the Food Standards Agency, so a clean extract and good records are worth keeping up.
Which fire and rescue service is responsible for Farnham Common?
That is Royal Berkshire Fire and Rescue Service. If a fire safety officer visits a commercial kitchen, they may ask about the fire risk assessment and how the extract is kept clean.
What happens to the waste?
It’s contained and taken away. Grease, debris and waste water are collected as the work goes on rather than letting it spread.
Can damaged filters stay in the canopy?
A bent filter leaves a gap for grease. We point them out on the visit and explain what’s needed.
Do you survey before quoting?
Yes. We always survey first, either from photos and details you send or on a site visit. Then you get a fixed quote.
How long will you be on site?
It depends on the size of the system, but for a typical site it takes a few minutes per canopy, longer for a large kitchen with several canopies. We will confirm it with the quote.
How much notice should we give?
Book as early as you can for planned work, particularly if your next visit is nearly due. For emergencies, we take calls 24/7.
What types of filter do you exchange?
The common types of grease filter: baffle and mesh. Mention how many canopies you have when you get in touch, or we’ll check on the first visit.
Also near Farnham Common
What else we do in Farnham Common
Common problems we fix in Farnham Common
Every fry, grill and sauté sends grease-laden vapour upwards. Much of it is trapped by the filters, and day by day they load up until the air can barely get through.
It’s time to book a visit if you see:
- A canopy that drips grease
- Filters left unwashed on busy weeks
- Smoke and heat lingering under the hood
- Filters that leave gaps in the canopy
For schools such as Farnham Common Junior School, kitchen extract cleaning is typically booked for the holidays, when the canteen is closed.
What your quote should include
- Whether a written report and photos are included
- Whether they’re fully insured
- Whether a survey comes first
- How they set the interval to the next visit
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.
Mesh filters
Mesh traps grease between its layers, so a quick rinse rarely gets it clean.
What your team can do, and what needs us
When your team notices a problem between visits, such as dripping grease, a noisy fan, a smell or a filter that won’t come clean, it’s best reported rather than tackled in-house. We can diagnose it and quote.
Staff cleaning and specialist work are not the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but they do not reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.
Managing agents and facilities teams in Farnham Common
Keeping records across a portfolio is half the battle. Each visit produces a dated report with pictures, so you can show an insurer or inspector what was done at each site.
Facilities teams in offices, schools and healthcare sites book us too across Slough. Larger estates can be phased building by building to keep disruption down.
Why deal with it now?
In Farnham Common, as everywhere, a filter service is not a substitute for TR19 cleaning. They do help keep the system in better shape between cleans and the canopy and plenum stay cleaner. Somewhere as small as Farnham Common, losing a kitchen or building to a fault is felt by everyone who uses it.
Kitchens, offices, schools and hospitals are all priced 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 choose Duct Doctor in Farnham Common
- Photo reports with every job
- Survey first, then a fixed quote
- A fixed price before any work starts
- Work around your opening hours, with 24/7 emergency cover
What happens on the day
There’s very little for your team to do on the day. Someone lets us in at the agreed time and shows us where everything is, and the rest is down to us. Afterwards, the area is left tidy and the written report follows. Somewhere as small as Farnham Common, the date and timings are agreed with you well before the day.
- First, we record the size, type and number of filters in each canopy.
- A change schedule is agreed to match the kitchen’s cooking hours.
- Each visit starts with the used filters being removed.
- We fit clean filters and check they sit snugly in the housing.
- If a filter is damaged or the plenum needs attention, we tell you.
Preparing for the visit
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Make sure equipment near the work can be switched off and left to cool
- Let us know when the site is closed or quiet
Ask for a quote
Getting a quote does not take long. Send a few details and pictures, and we normally reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.
Advice
What affects the quote in Farnham Common
The diagnosis comes before the price. We look at:
- How many systems or sites are involved
- Working hours and out-of-hours timing
- The condition of the system
- Whether it’s a one-off visit or part of a schedule
No two sites are the same, so we price each one individually. The size of the job, how we reach it, its condition and the working hours all play a part.
Helping us quote
We can often survey from pictures. Try to include:
- Your last certificate, test record or report
- Wide photos of the system and the area around it
- The roof, plant room or outside wall the system runs to
- Where the site is and what kind of site it is
There’s no standard price list, because no two systems are the same. Instead, we look at your site first, from photos or a survey, then send a fixed quote. To get going, phone us on 0345 646 2711 or send us an email.
Grease filter exchange in Farnham Common: the local picture
The FSA’s data shows about 9 pubs, bars and clubs registered across Farnham Common and its immediate surroundings (about a mile and a half). Breakfasts, bar meals and functions all put grease into the extract wherever they’re cooked. Fire safety in Farnham Common falls to Royal Berkshire Fire and Rescue Service. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel. Food hygiene inspections in Farnham Common are the job of Buckinghamshire council’s environmental health team. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. Keeping each certificate and photo report on file helps show the extract is looked after.
Where a hall near St John the Evangelist, or anywhere in Farnham Common, hosts lunch clubs or events, its extract gathers grease just as a café’s does. Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Wexham Park Hospital is the nearest hospital to Farnham Common, about 2.4 miles south-east.
Farnham Common is about 3 miles north of Slough, in Slough. We carry out grease filter exchange for businesses, landlords and public buildings in Farnham Common and the rest of Slough. Farnham Common is one of 31 towns, villages and districts in Slough where we work for grease filter exchange. There’s also a page for Reading, roughly 17 miles from Farnham Common.
Grease filter exchange in SL2 is surveyed, quoted and booked the same way as anywhere else. Whether your site is on Temple Way, Common Wood and Badgers Wood or a nearby road, our technicians can take on the work. We also cover the places around Farnham Common: Egypt (1 mile north-west), East Burnham (1 mile south-west), Hedgerley (1 mile north-east), Farnham Royal (1 mile south) and Littleworth Corner (2 miles west). We also work in nearby towns such as Slough (3 miles south), Cippenham (3 miles south), Chalvey (4 miles south), Langley (4 miles south-east), Upton (4 miles south) and Burnham (3 miles south-west).
Local landmarks in Farnham Common
Locally, jobs take us to businesses close to The Royal Oak pub, Cocksherd Wood and Caldicott School, among other places. The nearest railway station is Burnham station, roughly 2.9 miles south-west. Nearby you’ll also find Wexham Park Hospital (2.4 miles south-east). Open spaces near Farnham Common include Burnham Beeches and Taplow Lake.