Greater London · Grease trap cleaning

Grease trap cleaning in Northwood, Greater London

Grease trap cleaning across Northwood and nearby, timed so the site keeps working and signed off in writing with photos.

  • A small trap that fills too quickly
  • Drains clogged with fat
  • A larger grease trap that needs emptying

Book grease trap cleaning in Northwood

When it’s something else

To be straight with you, some problems need a different fix:

  • A grease trap that’s too small for the kitchen
  • Collapsed or damaged drains, which need a drainage contractor
  • Leaking pipework or sink wastes, which need a plumber

If you are not sure, just call us on 0345 646 2711 or email us and we will give you a straight answer.

Where we work

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

Grease trap cleaning in Northwood, done properly

Kitchens in Northwood use us for grease trap cleaning, whether it’s an under-sink unit or a larger inline trap. Visits are booked around your service, so the kitchen keeps running. If you have drains clogged with fat and drains that gurgle and bubble, we can help.

Fat, oil and grease poured down drains helps form fatbergs, and London’s sewers have made the news for them more than once. A grease trap that’s emptied and cleaned regularly keeps fat out of the drains.

The sign-off is always in writing: a written report, dated and illustrated with pictures, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. Any parts we couldn’t reach are recorded on it too.

Duct Doctor duct and vent cleaning vans lined up in a car park with the team
Location
Northwood (HA6)
Region
Greater London
Reporting
Photo report after every visit
Quote
A fixed quote up front
When we work
Out of hours as standard, 24/7 emergency line
Phone
0345 646 2711
Updated
30 October 2026

The process

The visit has three parts: getting the area ready, doing the work and signing it off. Getting ready means protecting surfaces and switching off what needs to be off, and the sign-off is a written report with pictures. The middle part takes longest, which takes a short visit for a small trap and longer for an inline unit or interceptor. Expect the work in Northwood to happen after your last customer leaves, not during trading.

  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.

Preparing for the visit

  • Plan for cooking equipment or plant to be off before we arrive
  • Dig out any earlier paperwork for the system
  • Move anything stored near the system

Getting a quote

To get a fixed quote, give us a ring on 0345 646 2711 or drop us a line and tell us the type of site, your opening hours and roughly what the system looks like. Photos and the last report, if you have one, make the quote quicker. You will usually have a quote within one working day.

Get a quick quote

Related advice

Looking after it afterwards

Simple habits between visits make a real difference. Our advice:

  • Collect waste cooking oil separately
  • Do not wait for a blockage to book a clean
  • Use strainers in the sink plugholes
  • Mention any increase in cooking

Once the trap is cleaned and refitted, the sinks can be used right away. We run water through to check it drains before we leave.

Setting regular cleans takes the guesswork out. The interval is set to suit the trap and the kitchen.

Multi-site and managed buildings

Records are where multi-site compliance often slips. Each visit produces a dated report with pictures, so you can show an insurer or inspector what was done at each site.

For anyone managing more than one site, we can plan visits across the whole estate and price them together. Each site gets its own report and pictures, so each one has its own record.

Why act early in Northwood

A full grease trap lets grease through to the drains. It hardens on the pipe walls, until the drain blocks. Cleaning the trap regularly is far easier than clearing a blocked drain. London buildings are shared, so a fire or failure in one system can reach the neighbours above and beside you.

Kitchens, offices, schools and hospitals are all priced the same way: how much there is, how we reach it, what state it’s in and when we can work. Ask for a fixed quote and we’ll go through it with you.

Why Northwood businesses choose us

  • Fully insured
  • A written report with photos after every visit
  • Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
  • Out-of-hours work and a 24/7 emergency line

Read what affects the cost and how to check a contractor.

Different parts, different methods

Inline grease traps

Access to an inline trap can be in a floor or cupboard. We check how to reach it before the visit.

Grease interceptors

Bigger kitchens may have a larger grease interceptor. They hold more grease and solids, but they still need regular emptying and cleaning.

Grease trap cleaning around Northwood

The FSA’s food hygiene register includes about 9 pubs, bars and clubs in Northwood and the streets around it, up to about 1.5 miles out. Any of them serving food has a kitchen that collects grease out of sight and drains that need protecting. Compact London kitchens collect grease in tight corners, which an overnight deep clean can reach. Environmental health officers from Hillingdon council inspect food businesses in Northwood. An inspection covers the structure of the kitchen as well as the food. Photos and dates from each deep clean make a useful record.

Headstone Manor, about 3.3 miles south-east, is one of the historic houses around Northwood; event kitchens at places like that work in bursts, so a deep clean after a busy season helps. School kitchens, at schools like Frithwood Primary School for example, typically have their deep cleans and grease trap work done while the canteen is closed. Healthcare kitchens cook through the year, so a deep clean has to be fitted around meals; Northwood and Pinner Cottage Hospital, about 1 mile south, is the nearest hospital to Northwood.

Northwood is about 3 miles south-east of Rickmansworth, in Greater London. Northwood 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. 764 places in Greater London are on our list, large and small. There’s also a page for London, roughly 16 miles from Northwood.

Every address in HA6 is within our area for grease trap cleaning, from the main roads to the quietest streets. Whether your site is on Little Stream Close and Sandy Lodge Way or anywhere close by, we can help. Close by, we work in Eastbury (1 mile north-east), Moor Park (1 mile north-west), Batchworth Heath (1 mile west), Batchworth (2 miles north-west) and Holywell (2 miles north). Further out, we also cover City of Westminster (14 miles south-east), Marylebone (14 miles south-east), Kensington (12 miles south-east), St Pancras (14 miles south-east), Hampstead (11 miles south-east) and Ruislip (3 miles south).

Landmarks near Northwood

Around Northwood, our work takes us to kitchens and buildings near King George V Playing Fields, The Gate Public House and London School of Theology. The nearest railway station is Carpenders Park station, about 1.7 miles north-east of the centre. A little further out are Harlequin Centre (2.9 miles north-east) and Heath Robinson Museum (2.2 miles south-east). The countryside around Northwood includes Dews Farm Sand Pits and Tumbling Bay.

Map of Northwood © OpenStreetMap contributors

What affects the quote in Northwood

A fixed price needs a few facts first. We look at:

  • Whether it’s a one-off visit or part of a schedule
  • Working hours and out-of-hours timing
  • How easy every part is to reach
  • The condition we find in the survey

What you pay depends on the size of the system, the condition it’s in and how easy it is to reach. We give you a fixed price before any work starts, so there are no surprises.

What we need to know

We can often survey from photos. Try to include:

  • Your last certificate, test record or report
  • The site address and the type of premises
  • Photos showing the whole system and its surroundings
  • The roof, plant room or outside wall the system runs to

Every quote begins with a look at the system, either from pictures and details you send or from a site visit. After that, you get a fixed price for the work so you know the cost before any work starts.

Northwood questions

Do you work overnight in Northwood?

Yes, we can come after you close and finish before you open. Your customers, staff or residents in Northwood needn’t be disturbed. Just call 0345 646 2711, or send details by email with your opening times and we will plan around them.

Is parking a problem for work in Northwood?

We plan it in advance, so let us know about loading bays, permits and access rules at the building. Night visits tend to make loading easier on London streets.

Are you insured?

Yes. Full insurance covers our work, and we’ve been trading since 2009.

What does a grease trap clean cost?

It depends on the type and size of the trap, its condition and access. Tell us about the trap and we will give you a fixed quote.

Does the report say when we need you again?

Yes. Every report includes a recommended date for the next visit, based on use and what we found.

What should go in our maintenance log?

Each report and certificate we give you, kept together in your maintenance log with your in-house cleaning records. BESA advises that certificates record the date, location and technician.

How long will the sinks be out of use?

As a guide, it takes less than an hour for many under-sink units. A large or very full trap takes longer, and we’ll tell you in advance.

How do you protect the area?

We cover floors and nearby surfaces with sheeting before any work starts, and anything we remove is contained. At the end, the area is cleaned down.

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