Windsor and Maidenhead · Grease trap cleaning

Grease Trap Cleaning in Clewer

Looking for grease trap cleaning in Clewer? We survey first, send you a fixed quote and work around your opening hours, finishing with a written report and pictures.

  • A small trap that fills too quickly
  • Gurgling from the sink waste
  • Scheduled grease trap emptying

Grease trap cleaning for sites in Clewer

About our grease trap cleaning in Clewer

We clean grease traps for kitchens in Clewer, whether it’s an under-sink unit or a larger inline trap. We come when the sinks are not needed so washing up is not interrupted. Typical jobs include a kitchen drain that smells and an under-sink trap that keeps filling up, on under-sink grease traps, restaurants and takeaways and school and care home kitchens.

In a smaller place like Clewer, commercial kitchens are more likely to be a pub, a café, a takeaway or a school or care home kitchen. A smaller kitchen still builds up grease where everyday cleaning doesn’t reach.

Think of the report as the system’s health record: dated, with photos, and showing what was done. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal and sits alongside the report.

Place
Clewer (SL4)
Region
Windsor and Maidenhead
Records
Report and photos after the visit
Price
Fixed quote, normally within a working day
When we work
Overnight and weekend work, 24/7 emergency callout
Call
0345 646 2711
Updated
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

Aftercare tips

Once we have finished, these simple steps help:

  • Don’t rely on hot water to clear grease
  • Act on gurgling or smelly drains
  • Never pour used oil down the sink
  • Keep access to the trap clear

Collect waste cooking oil separately rather than pouring it down the sink and the trap will not fill as quickly. It’s the single easiest way to help.

If the kitchen has got busier, the trap fills faster. Shortening the cleaning interval now stops it overflowing.

How we price grease trap cleaning

Sites vary more than people expect. The main factors:

  • What state the system is in
  • How easy every part is to reach
  • A single visit or a regular plan
  • The times the site is available

The cost depends on the size of the system, the condition it’s in and how easy it is to reach. You get a fixed price before work begins, so you know where you stand.

Asking for a quote

Many jobs can be priced from pictures and some basics. Useful things to send:

  • The paperwork from the last visit, if you have it
  • Any access panels or hatches you can see
  • Wide photos of the system and the area around it
  • Anything you’ve noticed, such as smells, noise, drips or poor airflow

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. Add the site type and your opening hours, and many jobs can be priced from that alone.

In-house cleaning or a specialist?

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, and that’s where we come in.

Good housekeeping makes our visits easier, not unnecessary. Clean filters and tidy surfaces slow the build-up, but hidden parts of the system still need specialist attention.

What we do, step by step

The first job on site is protection: sheeting goes over floors and surfaces close to the work. Then we make the system safe and start. It takes anything from under an hour to a few hours, depending on the trap, and the area is cleaned down before we leave. In a place like Clewer, we fit the visit around your hours.

  1. First, we find the trap and look at its connections.
  2. We make sure nothing drains into the trap.
  3. We empty out the fat, oil, grease and solids.
  4. The chambers and baffles are cleaned.
  5. We refit it, run water through and remove the waste.

Getting ready for the visit

  • Clear loose items from the work area
  • Tell us about site rules, permits or sign-in
  • Mention any locked doors, roof access or ceiling voids

Getting a quote

Getting a quote does not take long. Call or email with a few details and you’ll typically have a fixed price within one working day. If we need to see the system first, we book a survey around your hours.

Ask for a quote

Related advice

When to call us in Clewer

Food waste slips past sink strainers or gets rinsed down. Solids settle at the bottom of the trap and fill it from below.

Look out for these warning signs:

  • An overdue grease trap
  • Washing-up water that won’t drain away
  • A blocked kitchen drain caused by grease
  • A larger grease trap that needs emptying

King Edward VII Hospital, about 1 mile south-east, is the nearest hospital to Clewer; healthcare kitchens can’t stop cooking, so deep cleans are worked around meal times.

Comparing quotes

  • What paperwork you get at the end
  • How they set the interval to the next visit
  • Whether VAT is included
  • If the quote is a fixed price or an estimate

Choosing a duct cleaning contractor

What grease trap cleaning can’t fix

Before you book, it helps to know what’s not included:

  • A trap undersized for the amount of cooking
  • Blockages further down the drainage network
  • Grease deep in the drains, which needs jetting by a drainage contractor

Not sure which it is? You can call us on 0345 646 2711 or use the quote form and we will tell you honestly before booking.

Parts of the system we cover

  • Pot wash sinks
  • School and care home kitchens
  • Restaurants and takeaways
  • Under-sink grease traps
  • Kitchen waste pipes
  • Inline grease traps

Leave it or put it right?

Pouring hot water or chemicals down a slow drain is a common quick fix. It just shifts the grease further along to set somewhere harder to reach. The lasting fix starts with the trap. Even a site near Clewer that is only busy part of the week needs its system checked on a schedule.

You will not find a price list here, because each job is priced on what it involves. Call for a fixed quote, and we will talk you through it.

What you get with us

  • Out-of-hours work and a 24/7 emergency line
  • Accredited under CHAS and SafeContractor, with ISO 9001
  • Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
  • Full insurance on every job

See what affects the cost or how to check a contractor.

Commercial kitchens in Clewer

Food Standards Agency records list about 4 food manufacturers and packers in and around Clewer, up to about a mile and a half out. For food producers, the grease trap schedule should follow the volume going through it. Environmental health officers from Windsor and Maidenhead council inspect food businesses in Clewer. They look at the cleanliness of the whole kitchen: walls, floors, ceilings and equipment. A record of each deep clean helps show the kitchen is kept in order.

A summer deep clean suits schools such as St Edward's Catholic First School, as the kitchen can be stripped back with no lunches to serve. If you run a café or takeaway near Windsor & Eton Central station, a deep clean overnight means the kitchen opens as normal next morning.

Clewer is about 1 mile north of Windsor, in Windsor and Maidenhead. If you need grease trap cleaning in Clewer, please call us on 0345 646 2711, or email photos for a fixed quote. Our area covers London and the South East, Clewer included. Across Windsor and Maidenhead, we cover 57 places, and Clewer is one of them. You can also see our page for Reading, about 15 miles away.

Every address in SL4 is covered for grease trap cleaning, from busy streets to back roads. Streets in the area include Oak Lane, Vale Road and Mill Lane, all of which we cover for grease trap cleaning. You will find Clewer on the A308 and A332, so it’s easy for us to get to for out-of-hours visits. Neighbouring places we cover for grease trap cleaning include Windsor (1 mile south), Eton (1 mile north-east), Eton Wick (1 mile north-west), Boveney (1 mile west) and Dedworth (1 mile south-west). We also work in nearby towns such as Maidenhead (5 miles north-west), Boyn Hill (5 miles west), North Ascot (5 miles south-west), Cookham (7 miles north-west), Furze Platt (6 miles north-west) and Broomhall (6 miles south).

What’s near Clewer

In Clewer, that means kitchens and buildings near The Windsor Boys' School, The Windsor Boys' School and The Vansittart Arms. The nearest railway station is Windsor & Eton Central station, roughly 0.7 miles east. Other landmarks nearby include Museum of Antiquities (0.7 miles north-east) and King Edward VII Hospital (1 mile south-east). Green spaces nearby include Taplow Lake and Bray Pit.

Map of Clewer © OpenStreetMap contributors

FAQs for Clewer

Can you get to a site in Clewer?

Yes. Clewer is within the area we cover across London and the South East. Photos of the system and directions to the site help us plan the visit.

Can you come to Clewer after we close?

Yes, evening, overnight and weekend work is normal for us. The site is handed back ready to open. Your opening times are the first thing we ask for.

How much notice do you need?

Book as early as you can for planned work, especially if the next clean or test is due soon. For emergencies, we take calls 24/7.

Who is the responsible person?

In the words of the Fire Safety Order 2005, it’s the responsible person. That’s generally the employer or the person in control of the premises, and in shared buildings more than one person can have duties. Your lease and fire risk assessment should make it clear.

Do you offer maintenance contracts?

Yes. We run scheduled maintenance contracts, set at the interval the system needs. Each report recommends when the next visit should be.

Which grease traps does the service cover?

We cover under-sink, inline and interceptor units. Each one is emptied, cleaned and checked whatever the size.

Where does the grease from the trap go?

The fat, oil, grease and solids we remove go with us. It is not poured back down the drain, of course.

Do you recommend a next date?

Yes. The interval depends on how much the system is used and what we find, and we explain the reasoning on the report.

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London