Windsor and Maidenhead · Grease trap cleaning
Grease trap cleaning in Cold Harbour, Windsor and Maidenhead
Professional grease trap cleaning in and around Cold Harbour, timed so the site keeps working and signed off in writing with pictures.
- A blocked kitchen drain caused by grease
- A regular cleaning plan for the grease trap
- A small trap that fills too quickly
Signs you need grease trap cleaning in Cold Harbour
Food scraps go down the sink with the washing-up water. It settles in the trap as solids and fill it from below.
These are the problems we see most often:
- A full, neglected grease trap
- Drains that gurgle and bubble
- An under-sink unit that needs regular emptying
- A larger grease trap that needs emptying
Half-term is a good time for school kitchens, at schools like Knowl Hill Church of England Primary Academy for instance, to have the grease trap emptied and the kitchen deep cleaned.
What to look for in a quote
- Whether a written report and photos are included
- Whether they’re fully insured
- Whether the figure could change on the day
- Whether the quote shows VAT
Grease trap cleaning in Cold Harbour
A grease trap is the kitchen drain’s first line of protection. When it’s looked after, you hardly know it’s there, but neglected, it causes blockages and smells. A regular clean keeps it healthy. If you have a routine grease trap service and a grease trap that hasn’t been emptied in a long time, we can help, from pot wash sinks, under-sink grease traps and inline grease traps onwards.
Work in a small place like Cold Harbour starts with agreeing a date and access.
Every visit ends with a written report and photos, so you have a record of what was done and when. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.

- Where
- Cold Harbour (SL6)
- Region
- Windsor and Maidenhead
- Records
- Written report with photos
- Quotes
- Fixed quote, normally within a working day
- Working hours
- Out of hours as standard, 24/7 emergency line
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026
What staff can safely do
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.
If your staff spot something 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.
Why act early in Cold Harbour
Grease that leaves the kitchen ends up somewhere. It can build up in the drains and join fatbergs in the sewer. Keeping it in the trap, and emptying the trap, is the responsible thing to do. A planned visit to Cold Harbour is easier to arrange than an emergency callout.
Several systems or sites on one quote can make for a more efficient booking. Mention every system or site you need covered and we will price it together.
Why Cold Harbour businesses choose us
- Photo reports with every job
- CHAS, SafeContractor and ISO 9001
- We diagnose before we treat
- One contact for all your sites in London and the South East
Read what affects the cost or our accreditations.
Places near Cold Harbour
Also in Cold Harbour
What the work involves, part by part
Inline grease traps
An inline trap sits in the pipework between the kitchen and the drain. They hold more than under-sink units but still need regular emptying.
Restaurant and takeaway kitchens
Busy kitchens can’t afford a blocked drain. Keeping the trap clean reduces the risk.
Common questions in Cold Harbour
Can you work in school kitchens in Cold Harbour during the holidays?
Yes, out-of-term visits are normal for schools. With about 2 schools and colleges on the FSA’s register within roughly a mile and a half of Cold Harbour, it pays to plan holiday dates ahead. You can ring 0345 646 2711 or drop us a line with the dates the site is empty.
Is Cold Harbour within the area you cover?
Yes, we work in villages as well as towns, and Cold Harbour is covered. Let us know about access, parking and anything unusual about getting there when you book.
How regularly does a grease trap need emptying?
It depends on the size of the trap and how busy the kitchen is. A small trap fills more quickly than a large one and the busier the kitchen, the faster it fills. We’ll recommend a schedule once we’ve seen it.
Will you tell us when the next visit is due?
Yes. We put a recommended next date on the report. For kitchen extracts, BESA’s minimum intervals run from every 3 months for heavy use to every 12 months for light use, and fire dampers need testing at least once a year.
What happens if a grease trap isn’t cleaned?
Once it’s full, grease passes straight through. The grease hardens in the pipes, leading to blocked drains and smells and can end up adding to sewer blockages.
Do you clean under-sink and inline grease traps?
Both under-sink and inline traps, plus interceptors. A photo helps us see what’s fitted and we will confirm.
Do you provide a certificate or report?
Yes, on every job. It’s a dated, written report with pictures, and TR19® Grease cleans come with a certificate through the BESCA VHE portal. File it with your fire safety records.
What do you do with the waste?
We take the grease and solids away with us. Nothing greasy is left on site when we go.
How it works
Everything the job needs comes with us, including protection sheets, the right tools and access kit. All we need from you is clear access and the right equipment switched off. The visit takes less than an hour for many under-sink units. A quick note on how to find the site and where to park makes a visit to Cold Harbour run smoothly.
- We agree a time when the sinks aren’t needed.
- We open the trap and look at its condition.
- We remove the grease layer and settled solids.
- We clean the baffles, inlet and outlet.
- We close it up, check it drains and suggest when it needs cleaning again.
Before we arrive
- Make sure someone can let us in and lock up afterwards
- Let us know when the site is closed or quiet
- Allow time for equipment near the work to be turned off and cool down
Get a fixed quote
Here’s what helps us quote: where the site is, what it is and its opening hours, pictures of the system and any previous report or certificate. Once you have those, give us a ring on 0345 646 2711 or email us.
Read more
Commercial kitchens in Cold Harbour
The Food Standards Agency lists about 7 pubs and bars as registered food businesses within about 1.5 miles of central Cold Harbour. Any of them serving food has a kitchen that collects grease out of sight and drains that need protecting. In Cold Harbour, food businesses are inspected by environmental health officers from Windsor and Maidenhead council. Grease behind equipment or on a ceiling is the kind of thing an inspection can note. Photos and dates from each deep clean make a useful record.
Healthcare kitchens, like those at hospitals such as St Mark's Hospital (about 2.8 miles north-east), cook for long hours, so deep cleans and grease trap work are planned around patients’ meals. If you run a church or community hall kitchen, near Saint Peter or elsewhere in Cold Harbour, a deep clean and an emptied grease trap before a busy season of events are worth booking.
Cold Harbour is about 3 miles west of Maidenhead, in Windsor and Maidenhead. We provide grease trap cleaning for commercial premises of every kind in Cold Harbour and the rest of Windsor and Maidenhead. Cold Harbour is one of 57 places in Windsor and Maidenhead we cover for commercial clients. There’s also a page for Reading, about 9 miles away.
Our technicians cover all of SL6 for grease trap cleaning and the roads nearby. Other places close to Cold Harbour include Knowl Hill (1 mile north-west), Warren Row (1 mile north-west), Bowsey Hill (2 miles west), Cockpole Green (3 miles north-west) and Wargrave (3 miles west). Larger places within reach include Maidenhead (3 miles east), Windsor (8 miles east), Boyn Hill (3 miles east), North Ascot (8 miles south-east), Cookham (5 miles north-east) and Furze Platt (3 miles north-east).
What’s near Cold Harbour
Typical jobs here are in premises near Cox Green School and The Royal Oak pub and the streets around them. The nearest railway station is Wargrave station, about 3.3 miles west. Well-known places in the area include St Mark's Hospital (2.8 miles north-east). The countryside around Cold Harbour includes Hurley Chalk Pit and Taplow Lake.
Fixed quotes for grease trap cleaning in Cold Harbour
Before we fix a price, we need to know a few things. We check:
- Whether it’s a one-off visit or part of a schedule
- The times the site is available
- The size of the system
- Whether several sites go on one quote
A single site or a whole portfolio, we price it on the same basis: the work involved, the access and the timing. The price is fixed before any work starts.
Helping us quote
When you call or email, it’s useful to have:
- Close-ups of filters, grilles, hatches or access panels
- How we’d reach plant on a roof or in a plant room
- Any previous report or certificate
- Photos showing the whole system and its surroundings
Some systems can be priced from photos; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, the quote is fixed before any work is booked.
Landlords, agents and facilities managers
Keeping records across a portfolio is half the battle. Every visit ends with a dated report and photos, ready to show insurers, fire officers or EHOs.
Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we’re happy to quote for all of it.