Surrey · Grease filter exchange
Grease filter exchange in Send Marsh, Surrey
Grease filter exchange in Send Marsh from ventilation hygiene specialists trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- Filters left unwashed on busy weeks
- A greasy plenum behind the filters
- Grease dripping from the canopy
Why deal with it now?
Leaving filters too long pushes more grease into the plenum and ducts. That makes the next full clean a bigger job and grease readings can rise between cleans. If the system at a site near Send Marsh fails, there may be nowhere nearby to move to.
What you pay reflects the actual work. That is why every job is surveyed first, and the price is agreed before work begins.
Why Send Marsh businesses choose us
- Photo reports with every job
- Fixed quotes, typically within one working day
- Work around your opening hours, with 24/7 emergency cover
- We diagnose before we treat
Take a look at how cleaning jobs are priced and our accreditations and certificates.
Grease filter exchange in Send Marsh
Baffle filters and mesh filters both fill with grease. Clogged filters choke the airflow and the fan has to work harder. Regular exchange keeps the air moving. The work covers mesh filters, island canopies and restaurants and pubs, and the jobs we see most are filters that leave gaps in the canopy and hand-washed filters that still look greasy.
In a small place like Send Marsh, 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.
Insurers, fire officers and environmental health officers all look at records. So every job comes with a written report and photos, and grease extract cleans come with a TR19® certificate issued through the BESCA Vent Hygiene Elite portal.
- Location
- Send Marsh (GU23)
- Region
- Surrey
- Reporting
- Photo report after each visit
- Quotes
- A fixed price before any work starts
- Working hours
- Evenings, overnight and weekends; 24/7 emergencies
- Call
- 0345 646 2711
- Checked
- 30 October 2026

How the job changes from site to site
Canopy filter housings
Every exchange includes a check of how the filters sit, because gaps let grease through.
Mesh filters
Older or smaller canopies often use mesh filters. We exchange them on the same basis as baffles.
What grease filter exchange cannot fix
Some problems need a different service or another trade:
- Odours from the discharge that filters will not stop
- A canopy that doesn’t capture the vapour properly
- A heavily greased plenum or canopy, which needs cleaning to TR19
If you are not sure, just give us a ring on 0345 646 2711 or drop us a line and we will give you a straight answer before you book.
What the work covers
- School and hospital kitchens
- Mesh filters
- Island canopies
- Baffle filters
- Wall canopies
- Restaurants and pubs
What we do, step by step
We start by comparing what we find with the survey or your photos. If anything is different, we talk it through with the person on site before carrying on. After that, the work takes well under an hour for most canopies. The timing of a visit to Send Marsh is set by you, and the travel is our side of the planning.
- We count and measure the filters in every canopy.
- We agree a schedule that suits how much the kitchen cooks.
- 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.
Before we arrive
- Tell us the best time to work, such as after service or at a weekend
- Have your last certificate or report to hand
- Let us know how we reach the system, including roofs, risers and plant rooms
How to get a quote
Getting a quote does not take long. Call or email with a few details and you will normally have a fixed price within one working day. If we need to see the system first, we book a survey around your hours.
Read more
Signs you need grease filter exchange in Send Marsh
Long cooking hours in Send Marsh or anywhere else mean more grease on the filters. Heavy daily use means fast build-up so changes need to come round sooner.
These are the problems we see most often:
- Poor airflow through the filters
- Grease dripping from the canopy
- Grease left in baffles after washing
- A greasy plenum behind the filters
Church and community hall kitchens, near St William of York or anywhere around Send Marsh, are easy to forget, but their extracts collect grease like any other.
What to look for in a quote
- Whether VAT is included
- Whether inaccessible sections are listed on the report
- Which accreditations they hold, and whether you can check them
- If the quote is a fixed price or an estimate
In-house cleaning or a specialist?
In-house cleaning and specialist cleaning do different jobs. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but grease that has passed the filters is out of reach. Reaching it takes a specialist with the right equipment.
Staff cleaning doesn’t replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but the parts you can’t see still need a specialist at the right interval.
Between visits
No system stays clean for ever, but care slows the build-up. Our tips:
- Make sure no filter is left out
- Clean the canopy surfaces regularly
- Never cook with the extract switched off
- Tell us if the menu or opening hours change
Once the clean filters are in, the kitchen can cook straight away. The dirty set leaves with us for cleaning.
Filter exchange and TR19 cleaning work best together. Setting both up on a schedule keeps everything on track.
Also near Send Marsh
What else we do in Send Marsh
Your questions about grease filter exchange in Send Marsh
Who inspects food businesses in Send Marsh?
The local authority for Send Marsh is Guildford council, and its environmental health team does the inspecting. Have your latest TR19® certificate and photo report to hand, as an officer may ask how the extract is maintained.
Can a school canteen extract in Send Marsh be done out of term time?
Yes. The holidays are the usual time for school work. Around Send Marsh, the Food Standards Agency lists about 2 schools and colleges with registered kitchens within a mile and a half or so. Send us your term dates when you call us on 0345 646 2711 or use the quote form, and we’ll fit the work in.
Can you give a price for filter changes?
Filters, canopies and how often you need visits all affect the price. Tell us what you have and we will come back with a fixed quote, typically within one working day.
What if some of our filters are damaged?
Each filter is looked at when we exchange. We tell you about any that are damaged, because gaps let grease into the plenum.
Are you insured?
Yes. Duct Doctor is fully insured, and we can share the details when you need them.
Is filter exchange enough instead of a full extract clean?
It isn’t. Clean filters help keep grease down, but the ducts and plenum still need cleaning at an interval set by risk assessment.
Is there a cleaning option for the filters we have?
We can. Cleaning your existing filters is an option while others want an exchange. Either way, the canopy isn’t left without filters during service.
Will we have to stop cooking for a filter change?
Visits are short, and can be booked outside service times. There’s no wait between removing and refitting.
Grease filter exchange around Send Marsh
Food Standards Agency records include about 7 pubs, bars and clubs within about 1.5 miles of central Send Marsh. Breakfasts, bar meals and functions all put grease into the extract wherever they’re cooked. Fire safety in Send Marsh 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. Food hygiene inspections in Send Marsh are the job of Guildford council’s environmental health team. They look at how clean the premises and equipment are, and the kitchen extract is part of that. A dated certificate in the maintenance file answers the question before it’s asked.
If you run catering at a historic house or estate in the area (Clandon Park is about 2.7 miles south), event kitchens in older buildings often have awkward duct runs that need planning. Healthcare kitchens cannot easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Send Marsh is Woking Community Hospital, about 2.6 miles north-west.
Send Marsh is about 3 miles south-east of Woking, in Surrey. Sites in Send Marsh get the same service as everywhere we cover: a survey first, a fixed quote, work timed around your hours and a report with pictures. Our Surrey coverage runs to 395 places, and Send Marsh is one of them.
Here we cover the GU23 postcode area for grease filter exchange. Local streets include Send Marsh Road, Tuckey Grove and Stringhams Copse, and we cover them all for grease filter exchange. Main roads around Send Marsh include the B368, which makes travel easy for evening and night visits. If your site is just outside Send Marsh, we cover Burntcommon (1 mile south), Send (1 mile west), West Clandon (2 miles south), Sutton Green (2 miles west) and Mayford (2 miles west). Larger places within reach include Guildford (4 miles south-west), Woking (3 miles north-west), Camberley (10 miles west), Epsom (11 miles east), Redhill (15 miles east) and Farnham (13 miles south-west).
Local landmarks in Send Marsh
We work in commercial kitchens and buildings around The Jovial Sailor pub, St John the Baptist Catholic Comprehensive School and Ripley Court School, among other places. The closest station to Send Marsh is Clandon station, about 1.8 miles south. Nearby you will also find Send and Ripley History Society Museum (1 mile north-east) and Guildford Castle (4.7 miles south-west). For a walk, there’s Boldermere Lake and St Martha's Hill.