Slough · Grease trap cleaning
Grease Trap Cleaning in Colnbrook
Grease trap cleaning across Colnbrook and nearby, timed so the site keeps working and signed off in writing with photos.
- A kitchen drain that smells
- An overdue grease trap
- Washing-up water that won’t drain away
How we handle grease trap cleaning in Colnbrook
Grease traps sit between the sinks and the drain, holding back fats, oils and grease. Cooling water lets the grease rise and separate, and clean water flows on. Over time, the trap fills up and needs emptying and cleaning. The work covers school and care home kitchens, pot wash sinks and kitchen waste pipes, and common reasons people get in touch are gurgling from the sink waste and a larger grease trap that needs emptying.
Work in a small place like Colnbrook starts with agreeing a date and access, and the deep clean is the same as anywhere: walls, floors, ceilings and equipment.
Accreditations are easy to claim and worth checking. Ours are BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001, and we’re fully insured.
- Where
- Colnbrook (SL3)
- Wider area
- Slough
- Paperwork
- Written report with pictures
- Quotes
- A fixed quote up front
- Hours
- Nights, weekends or holidays to suit you
- Call
- 0345 646 2711
- Page updated
- 30 October 2026

What the work involves, part by part
Under-sink grease traps
We empty and clean under-sink traps without disrupting the rest of the kitchen and check the seal on the lid.
Restaurant and takeaway kitchens
We time visits to avoid service so the kitchen isn’t disrupted.
What a clean will not put right
Grease trap cleaning cannot fix everything, and we’d rather say so up front. It does not solve:
- Sewer problems outside the premises
- Grease set hard in the drain run
- Drains that are cracked or have collapsed
If you are not sure, just give us a ring on 0345 646 2711 or send us an email and we will give you a straight answer before you book.
What the work covers
- Restaurants and takeaways
- Pot wash sinks
- Kitchen waste pipes
- Inline grease traps
- School and care home kitchens
- Under-sink grease traps
Why it’s worth doing now in Colnbrook
A full grease trap lets grease through to the drains. It hardens on the pipe walls until water can’t get through. Cleaning the trap regularly is far easier than clearing a blocked drain. It’s worth booking a check, because nobody sees inside a duct day to day.
One small site or a whole estate, the quote is built the same way: what needs doing, how we get to it and when. The price is fixed before any work starts.
Why choose Duct Doctor in Colnbrook
- Work around your opening hours, with 24/7 emergency cover
- Photo reports with every job
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- Fixed quotes from a survey or photos
Take a look at how cleaning jobs are priced or our accreditations and certificates.
What staff can safely do
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, next to our reports.
A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings call for the right kit, training and safe access. That’s our job.
Also near Colnbrook
More services for Colnbrook
Colnbrook: your questions answered
Can the work in Colnbrook be done at night or at weekends?
Yes, out-of-hours work is a big part of what we do. The work in Colnbrook can fit around your hours. Your opening times are the first thing we ask for.
Who carries out food hygiene inspections in Colnbrook?
That is Slough council, whose environmental health officers carry out food hygiene inspections in Colnbrook. An officer may look behind equipment and at drains, so it pays to have the deep clean booked before those areas build up.
Can you come out in an emergency?
Yes, day and night, every day of the year. Our office is open from 8am to 6pm on weekdays, and the emergency line covers the rest.
What do you do with what you remove?
Anything we remove is contained as we work and taken away with us, from grease and debris to used cleaning water. We do not leave it behind.
Do you survey before quoting?
Yes. For many sites, photos and a few details are enough, and larger or hidden systems get a visit.
Does the report say when we need you again?
Yes. The interval depends on how much the system is used and what we find and the report sets out why.
Can we book visits on a schedule?
Yes. Scheduled maintenance plans are part of what we do, with visits at the interval your system needs. The report from each visit recommends the next date.
What types of grease trap do you clean?
We clean all the common types. If you are not sure what you have, send us a photo and we will confirm.
How it works
Before we leave, we walk the area with whoever is on site. Anything we couldn’t reach or that needs attention is pointed out there and then, and the same goes into the written report. All told, the work takes an hour or two in most kitchens, depending on the size and condition of the trap. Somewhere like Colnbrook, lanes, gates and parking are worth mentioning in advance.
- A visit is booked around your service.
- The trap is opened up and checked.
- Built-up grease and food waste are taken out.
- We clean the baffles, inlet and outlet.
- We close it up, check it drains and suggest when it needs cleaning again.
How to prepare
- Tell us about site rules, permits or sign-in
- Let us know when the site is closed or quiet
- Have your last certificate or report to hand
Getting a quote
The quickest way to a quote is to send photos: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Tell us what kind of site it is and when it’s open, and we can price many jobs without a visit.
Read more
Managing agents and facilities teams in Colnbrook
When the building owner and the occupier are different, the lease normally sets out who maintains what. We are happy to deal with either side and send the paperwork to whoever needs it.
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.
Commercial kitchens in Colnbrook
Food Standards Agency records list about 25 cafés, restaurants and staff canteens and about 13 takeaways and sandwich shops within about 1.5 miles of central Colnbrook. Fat from washing up sets hard in pipes, and kitchens like these produce plenty of it. It’s Slough council that sends environmental health officers to food businesses in Colnbrook. The state of floors, drains and hard-to-reach corners all feeds into the inspection. A cleaning log that includes deep cleans and grease trap visits shows the work is planned.
Healthcare kitchens, like those at hospitals such as Upton Hospital (about 3.2 miles north-west), cook for long hours, so deep cleans and grease trap work are planned around patients’ meals. Hall kitchens near Church of St Thomas or elsewhere in Colnbrook may have older sinks and drains, so a grease trap check is worth adding to a deep clean. If you look after a school kitchen, at a school such as Colnbrook Church of England Primary School or anywhere near Colnbrook, the holidays are the time for a deep clean or a grease trap clean.
Colnbrook is about 4 miles north of Staines-upon-Thames, in Slough. Colnbrook gets the same approach as every site we work on: diagnosis first, a fixed price, out-of-hours working where necessary and a written report with photos. Our area takes in 31 places across Slough, from busy centres to quieter spots. For sites nearby, see our Guildford page, about 16 miles away.
Postcode districts we cover here for grease trap cleaning: SL3. We cover sites on High Street, Rayners Close and Drift Way and the roads around them. Close by, we work in Poyle (1 mile south-east), Brands Hill (1 mile west), Horton (1 mile south-west), Stanwell Moor (2 miles south-east) and Ditton (2 miles west). We also work in nearby towns such as Slough (4 miles north-west), Cippenham (5 miles north-west), Chalvey (4 miles north-west), Britwell (5 miles north-west), Upton (3 miles north-west) and Burnham (7 miles north-west).
Near you in Colnbrook
In Colnbrook, that means kitchens and buildings near Arthur Jacob Nature Reserve, The Red Lion Public House and Langley Grammar School, among other places. The closest station to Colnbrook is Sunnymeads station, about 1.7 miles south-west of the centre. A little further out are Windsor Castle (3.4 miles west) and Upton Hospital (3.2 miles north-west). Not far away are Uxbridge Moor and Staines Reservoirs.
How we price grease trap cleaning
The quote reflects the site in front of us. We take into account:
- How easy every part is to reach
- Site rules, permits and inductions
- Working hours and out-of-hours timing
- How big the system is
What you pay depends on how big the system is, what state it’s in and how easy it is to reach. You get a fixed price before work begins, so you know where you stand.
Helping us quote
Photos and a few facts are often enough to price the work. Useful things to send:
- How we’d reach plant on a roof or in a plant room
- Wide photos of the system and the area around it
- Detail shots of panels, filters and grilles
- Problems your staff have spotted
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 start, give us a ring on 0345 646 2711, or send details by email.