Greater London · Grease trap cleaning

Childs Hill grease trap cleaning

Grease trap cleaning for commercial sites in Childs Hill and across Greater London. CHAS, SafeContractor and ISO 9001, and fully insured.

  • A full, neglected grease trap
  • Gurgling from the sink waste
  • Sinks that drain slowly

Need grease trap cleaning in Childs Hill?

What happens if it’s left?

A dirty grease trap smells. Rotting food and grease give off foul odours and the smell carries. Cleaning it removes the cause. Planning ahead in Childs Hill lets you pick a quiet night rather than lose a busy one.

Combining work into one visit or one programme often makes better use of the time. Tell us about everything you’d like looked at, and you’ll get one fixed quote.

Why book with us

  • We diagnose before we treat
  • We’re fully insured
  • A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • Each visit written up, with pictures

See our cost guide or how to check a contractor.

Grease trap cleaning in Childs Hill, done properly

Fats, oils and grease are the main cause of blocked kitchen drains. Down the line, they can add to fatbergs in the sewer. A well-maintained trap keeps them out of the drains. Common call-outs are for an under-sink unit that needs regular emptying and an interceptor full of grease and solids, across under-sink grease traps, inline grease traps and school and care home kitchens.

Across London, many commercial kitchens are compact and run long hours, and grease builds up behind and under equipment, on walls and ceilings, and in the drains. In Childs Hill, deep cleans and grease trap work are normally done overnight.

A written report with photos follows every visit, so there’s a dated record of the work. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.

Duct Doctor duct and vent cleaning vans lined up in a car park with the team
Where
Childs Hill (NW2, NW3, NW11)
Region
Greater London
Records
Report and photos after the visit
Quotes
Fixed quote, normally within a working day
When we work
When your site is closed, plus a 24/7 line
Call
0345 646 2711
Reviewed
30 October 2026

What the work involves, part by part

School, care home and staff kitchens

Care home and hospital kitchens need their drains working all the time. Visits are planned between meals.

Inline grease traps

Access to an inline trap can be in a floor or cupboard. We ask about access when we quote.

What we do, step by step

On the day, we arrive at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Equipment that has to be off is switched off and allowed to cool before we start, and floors and nearby surfaces are sheeted. The work itself takes an hour or so for an under-sink trap, longer for a larger unit. Before any visit in Childs Hill, we agree where the van can stop and how equipment reaches the system.

  1. We start by finding the trap and checking its inlet and outlet.
  2. Nothing drains into the trap while it’s open.
  3. The trap is emptied of grease and food waste.
  4. Every part of the trap is scraped and cleaned, including the baffles.
  5. We put it back together, run water through and remove the waste.

Preparing for the visit

  • Have your last certificate or report to hand
  • Let us know how we reach the system, including roofs, risers and plant rooms
  • Allow time for equipment near the work to be turned off and cool down

How to get a quote

We do not publish a 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.

Ask for a quote

Related advice

In-house cleaning or a specialist?

Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks shows an inspector that the system is looked after between visits, alongside our reports.

For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.

Signs you need grease trap cleaning in Childs Hill

Every pan and plate washed sends grease towards the drain. They cool and float to the top of the trap, and the layer gets thicker day by day.

Any of these means the system needs a check-up:

  • An interceptor full of grease and solids
  • Gurgling from the sink waste
  • A grease trap that hasn’t been emptied in a long time
  • A blocked kitchen drain caused by grease

If you run a care home or healthcare kitchen near Childs Hill (the nearest hospital is New End Hospital, about 0.9 miles east), a grease trap on a set schedule avoids a blocked drain mid-service.

Before you book anyone

  • Whether the price is fixed
  • Whether they recommend a next date
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • Exactly which parts of the system are covered

Choosing a duct cleaning contractor

FAQs for Childs Hill

Can you come to Childs Hill after we close?

Yes, out-of-hours work is a big part of what we do. The site is handed back ready to open. Tell us your opening hours when you ask for a quote.

How do you handle parking and loading in Childs Hill?

We plan it in advance, so let us know about loading bays, permits and access rules at the building. Much of our London work is done overnight, which helps.

Will cleaning the grease trap fix a blocked drain?

We clean the trap, not the drain network. If the drain beyond the trap is blocked or damaged, we will tell you and suggest a drainage contractor.

Is there a survey before the work?

Yes. Photos often do the job, while bigger or harder-to-see systems are surveyed on site.

Is TR19 cleaning required by law?

No. TR19® is BESA’s specification, not legislation. The legal duty comes from the Regulatory Reform (Fire Safety) Order 2005: the responsible person must assess and reduce fire risk, and TR19® is the benchmark for showing that grease in the extract is under control.

How far ahead should we book?

For planned work, earlier is better, especially if the next clean or test is due soon. For emergencies, we take calls 24/7.

What happens to the waste?

It leaves the site with us when we go. During the work, it’s contained to keep the area clean.

What’s TR19?

It’s the industry benchmark for cleaning ventilation and kitchen extract systems, written by BESA. It sets out inspection, cleaning and record keeping and expects a risk-based approach.

Grease trap cleaning around Childs Hill

There are about 8 food manufacturers and packers within roughly a mile and a half of the centre of Childs Hill, according to the Food Standards Agency’s register. A production site’s wash-down water can carry plenty of fat, which a trap or interceptor has to catch. Kitchens in Childs Hill get their food hygiene inspections from Barnet council. The state of floors, drains and hard-to-reach corners all feeds into the inspection. A record of each deep clean helps show the kitchen is kept in order. Compact London kitchens collect grease in tight corners, which an overnight deep clean can reach.

Where a church or community hall near All Saints, or anywhere in Childs Hill, has a kitchen used by volunteers, a periodic deep clean keeps it ready for the next event. School kitchens, at schools like All Saints' CofE Primary School NW2 for example, typically have their deep cleans and grease trap work done while the canteen is closed.

Childs Hill is about 1 mile north-west of West Hampstead, in Greater London. We provide grease trap cleaning for commercial premises of every kind in Childs Hill and the rest of Greater London. Our Greater London coverage runs to 764 places, Childs Hill among them. There’s also a page for London, roughly 6 miles from Childs Hill.

Grease trap cleaning in NW2, NW3 and NW11 follows the same survey, fixed quote and written report as everywhere else we cover. Local streets include Nant Road, Ridge Road and Garth Road, and we cover them all for grease trap cleaning. Neighbouring places we cover for grease trap cleaning include Fortune Green (1 mile south), West Hampstead (1 mile south-east), Golders Green (1 mile north), North End (1 mile north-east) and Vale of Health (1 mile east). Within a short drive, we also cover London (6 miles south-east), City of Westminster (4 miles south-east), Marylebone (4 miles south-east), Kensington (4 miles south), St Pancras (4 miles south-east) and Shoreditch (6 miles south-east).

What’s near Childs Hill

We work in commercial kitchens and buildings around St Vedasts School For Boys, Hampstead School and The Old Bull and Bush pub. The nearest railway station is Cricklewood station, roughly 0.7 miles south-west of the centre. Other landmarks nearby include O2 Centre (1.2 miles south-east) and New End Hospital (0.9 miles east). Open spaces near Childs Hill include Parliament Hill and Westbere Copse.

Map of Childs Hill © OpenStreetMap contributors

Multi-site and managed buildings

Where a tenant occupies the premises but the landlord owns the building, it’s worth checking the lease for who maintains the systems. We can quote either party, and the report can go to both.

From a single site to a large estate, the standard is the same: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.

Aftercare tips

Results last longer with the right care. We suggest:

  • Do not wait for a blockage to book a clean
  • Act on gurgling or smelly drains
  • Don’t rely on hot water to clear grease
  • Do not store things on top of the trap

Collect waste cooking oil separately rather than pouring it down the sink and the trap will not fill as quickly. It makes a real difference.

Setting regular cleans takes the guesswork out. We agree the timing with you.

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