Surrey · Grease filter exchange
Grease filter exchange in Friday Street, Surrey
Need grease filter exchange in Friday Street? We survey first, send you a fixed quote and work around your opening hours, finishing with a written report and pictures.
- Bent or damaged filters that don’t sit properly
- Poor airflow through the filters
- A canopy running with filters missing
Grease filter exchange for kitchens and businesses in Friday Street
Filter exchange sits between full TR19® cleans. Clean filters reduce the grease reaching the ducts though vapour still carries some grease past them. So the canopy, plenum and ducts still need their full TR19 clean. The work covers restaurants and pubs, baffle filters and mesh filters, and common reasons people get in touch are weak extraction at the canopy and drips falling from the filters onto equipment.
In a small place like Friday Street, kitchens are often in older or extended buildings, with long single-storey duct runs, and those horizontal sections are where grease settles. We agree access and timings in advance.
We’re CHAS and SafeContractor accredited, we hold ISO 9001 and we’re fully insured. On top of that, we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we have been trading since 2009.
- Where
- Friday Street (RH5)
- Wider area
- Surrey
- Paperwork
- Photo report after each visit
- Quotes
- Fixed quote, normally within a working day
- Working hours
- Nights, weekends or holidays to suit you
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026

Questions from Friday Street
Can you work in Friday Street outside opening hours?
Yes, evening, overnight and weekend work is normal for us. The site is handed back ready to open. Let us know the hours you’re closed and we’ll book within them.
Is Friday Street within the area you cover?
Yes. Friday Street is within the area we cover across London and the South East. A survey first, from photos or a visit, means we arrive with the right kit.
Do we need to close while you work?
Not usually. The area we are working in has to be out of use while we are there, so the visit goes in a quiet slot.
Will I get paperwork for my records?
Yes. Every visit ends with a written report and photos, covering the work, any areas we couldn’t access and the recommended next date. Where the work is a TR19® Grease clean, there’s also a certificate issued through the BESCA Vent Hygiene Elite portal.
Which records should we keep?
Visit reports, certificates and your in-house cleaning logs. Insurers, fire officers and EHOs may all ask to see them, so keep them together and easy to find.
How long does grease filter exchange take?
We’ll confirm the time with your quote. In most cases, the work takes well under an hour for most canopies.
What happens to the waste?
It’s contained and taken away. We collect grease, debris and waste water as we go rather than letting it spread.
What happens if you cannot reach some of it?
The report shows them clearly. In ductwork, new access panels are often the answer, which we can install.
What grease filter exchange looks like in Friday Street
It’s Mole Valley council that sends environmental health officers to food businesses in Friday Street. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Before-and-after photos from each clean are a simple way to show the extract is in hand. Fire safety in Friday Street falls to Surrey Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order.
If you run a church or community hall kitchen, near Church of St James or elsewhere in Friday Street, its extract still collects grease from every lunch and event. Term dates shape school work: for a school like Belmont Prep School, an extract clean fits neatly into a half-term or summer break.
Friday Street is about 3 miles south-west of Dorking, in Surrey. We provide grease filter exchange for commercial premises of every kind in Friday Street and the rest of Surrey. Across Surrey, we cover 395 places, and Friday Street is one of them. Guildford is in our area too, about 9 miles from Friday Street.
Work in RH5 is surveyed, quoted and booked the same way as anywhere else. You will find streets such as Sheephouse Lane, Noons Corner Road and Abinger Common Road, all of which we cover for grease filter exchange. Other places close to Friday Street include Abinger Bottom (1 mile south), Abinger Common (1 mile west), Coldharbour (2 miles south-east), Forest Green (3 miles south) and South Holmwood (3 miles east). Within a short drive, we also cover Guildford (9 miles north-west), Woking (12 miles north-west), Epsom (11 miles north-east), Horley (9 miles east), Redhill (10 miles east) and Ewell (12 miles north-east).
Near you in Friday Street
In Friday Street, that means kitchens and buildings near Hurtwood House, The Stephan Langton Inn and Wotton and Abinger Commons. Friday Street’s nearest station is Gomshall station, roughly 2.9 miles north-west. Other landmarks nearby include Abinger Castle (1 mile west) and Mesolithic Museum (1 mile west). Open spaces near Friday Street include Vann Lake and Combe Bottom.
Common problems we fix in Friday Street
However long the kitchen cooks each day, the filters see every minute of it. A kitchen that cooks all day loads its filters quickly, so it needs more frequent changes.
These are the problems we see most often:
- Grease left in baffles after washing
- A greasy plenum behind the filters
- Grease filters clogged with grease
- Drips falling from the filters onto equipment
If you run catering at a historic house or estate in the area (Polesden Lacey is about 4.2 miles north), event kitchens in older buildings often have awkward duct runs that need planning.
Before you book anyone
- What’s included in the scope, part by part
- Whether VAT is included
- How they set the interval to the next visit
- Whether the figure could change on the day
The process
Your staff do not need to do much 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. Photos of the system and how to reach it help us plan a visit to Friday Street.
- We count and measure the filters in every canopy.
- Together we set how often the filters should be changed.
- On each visit, the dirty filters come out of the canopy.
- Clean filters go straight back in, seated properly with no gaps.
- We flag any damaged filters or anything wrong with the canopy.
Getting ready for the visit
- Make sure equipment near the work can be switched off and left to cool
- Have your last certificate or report to hand
- Let us know when the site is closed or quiet
How to get a quote
Photos are the quickest way to a quote: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and we can price many jobs without a visit.
Related advice
Different parts, different methods
School, care home and staff kitchens
For kitchens closed in the holidays, visits can be timed around term or rota so the filters are clean when cooking picks up.
Baffle filters
When baffles fill with grease, less air gets through. A clean exchange set brings the airflow back.
What your team can do, and what needs us
Your own staff can handle the daily basics: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, which is where we come in.
In-house cleaning and specialist cleaning do different jobs. 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. That part needs specialist access and equipment.
For landlords and multi-site operators
We regularly work with managing agents. Send the address, what’s needed and how access works, and we will send a fixed quote.
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. Where responsibility is shared, records matter even more.
Places near Friday Street
Other services in Friday Street
Why it’s worth doing now in Friday Street
Filters full of grease are fuel sitting right above the cooking. Flames from the range can be drawn up into the canopy, and from there into the duct. Keeping filters clean takes some of that fuel away. A planned visit to Friday Street is easier to arrange than an emergency callout.
Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you are unsure, call us on 0345 646 2711 or use the quote form and we’ll give you an honest view and a fixed quote.
Why choose Duct Doctor in Friday Street
- A fixed price before any work starts
- Survey first, then a fixed quote
- We’re fully insured
- One contact for all your sites in London and the South East
Read what affects the cost or our accreditations and certificates.
When something else is needed
A few issues sit outside what this work can do:
- A heavily greased plenum or canopy, which needs cleaning to TR19
- Grease deep in the extract system
- Cooking smells reaching neighbours, which need odour control
If in doubt, ring 0345 646 2711 or send us an email and we’ll say what we think.
What the work covers
- Island canopies
- Wall canopies
- Baffle filters
- Mesh filters
- School and hospital kitchens
- Restaurants and pubs