Hertfordshire · Grease trap cleaning

Ayot Green grease trap cleaning

One call covers grease trap cleaning in Ayot Green, from survey to sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.

  • Gurgling from the sink waste
  • A blocked kitchen drain caused by grease
  • A bad smell from the sinks or drains

Book grease trap cleaning in Ayot Green

How we handle grease trap cleaning in Ayot Green

A grease trap is the kitchen drain’s first line of protection. Kept clean, it does its job quietly, but neglected, it causes blockages and smells. Routine cleaning keeps it in good working order. Common call-outs are for a blocked kitchen drain caused by grease and a small trap that fills too quickly, across restaurants and takeaways, under-sink grease traps and school and care home kitchens.

In a village or hamlet like Ayot Green, commercial kitchens are few, perhaps a pub, a school or a care home. Each still needs the occasional deep clean and its grease trap kept clear.

The paperwork matters as much as the work. You get a written report with photos after each visit, covering the work done, any areas we couldn’t access and a recommended next date. File it in your maintenance log so it’s ready for an insurer, fire officer or EHO.

Where
Ayot Green (AL6, AL8)
Wider area
Hertfordshire
Records
Photo report after each visit
Price
A fixed price before we start
Working hours
Overnight and weekend work, 24/7 emergency callout
Telephone
0345 646 2711
Updated
30 October 2026
Duct Doctor duct and vent cleaning vans lined up in a car park with the team

What your team can do, and what needs us

Keep a record of what your team does. A dated log of in-house cleaning and checks helps show that the system is managed between specialist visits, alongside our reports.

In-house cleaning and specialist cleaning do different jobs. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but grease that has passed the filters is out of reach. That part needs specialist access and equipment.

Commercial kitchens in Ayot Green

The FSA’s food hygiene register includes about 13 pubs, bars and clubs within about 1.5 miles of central Ayot Green. Wherever they cook, the kitchen and its drains need the same attention as a restaurant’s. It’s Welwyn Hatfield council that sends environmental health officers to food businesses in Ayot Green. They look at the cleanliness of the whole kitchen: walls, floors, ceilings and equipment. Photos and dates from each deep clean make a useful record.

Historic houses such as Digswell House (about 1.1 miles east) are part of the area around Ayot Green, and if you run event catering at a venue like that, a deep clean between seasons helps. School kitchens, at schools like Monk's Walk School for example, usually have their deep cleans and grease trap work done while the canteen is closed. Where a church or community hall near Church of St Peter, or anywhere in Ayot Green, has a kitchen used by volunteers, a periodic deep clean keeps it ready for the next event.

Ayot Green is about 2 miles north-west of Welwyn Garden City, in Hertfordshire. If you need grease trap cleaning in Ayot Green, please phone us on 0345 646 2711, or send details by email for a fixed quote. We work across South East England and London, including Ayot Green. We cover 381 places across Hertfordshire, from busy centres to quieter spots. You can also see our page for London, roughly 22 miles from Ayot Green.

We work across the AL6 and AL8 postcode area for grease trap cleaning and the streets around it. If you need grease trap cleaning at premises on Ayot St Peter Road, Ayot Green and Ayot Little Green Lane or anywhere close by, our technicians can take on the work. Other places close to Ayot Green include Ayot St Peter (1 mile north-west), Monkswood (1 mile north-east), Welwyn (1 mile north-east), Ayot St Lawrence (2 miles north-west) and Codicote (3 miles north). We also work in nearby towns such as Watford (13 miles south-west), Hemel Hempstead (11 miles south-west), Stevenage (7 miles north), St Albans (6 miles south-west), Harpenden (5 miles west) and Hitchin (10 miles north).

Around Ayot Green

Locally, jobs take us to businesses close to Templewood Primary School, Danesbury Park and The Red Lion pub. Ayot Green’s nearest station is Welwyn Garden City station, roughly 1.4 miles south-east of the centre. Nearby you’ll also find Queen Elizabeth II Hospital (2.8 miles south-east) and The Bunker at Hatfield Police Station (3.3 miles south). Green spaces nearby include Lemsford Springs.

Map of Ayot Green © OpenStreetMap contributors

Questions from Ayot Green

Who carries out food hygiene inspections in Ayot Green?

In Ayot Green, it’s Welwyn Hatfield council that carries out food hygiene inspections. Photos from a deep clean are a simple record of what was done and when.

Can a school kitchen in Ayot Green be done out of term time?

Yes. The holidays are the usual time for school work. Around Ayot Green, the Food Standards Agency lists about 14 schools and colleges with registered kitchens within a mile and a half or so. Just ring 0345 646 2711 or drop us a line with your term dates and we will plan around them.

How regularly does a grease trap need emptying?

It depends on the size of the trap and how busy the kitchen is. Small under-sink units fill faster than larger traps and the busier the kitchen, the faster it fills. We will suggest an interval after the first clean.

Do you look at the system first?

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

Do you have a 24/7 line?

Yes. There’s a 24/7 emergency line, for problems that cannot wait. Call us any time and explain what’s happened.

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 we explain the reasoning on the report.

Can you look after several sites?

Yes. You deal with one contact for every site in our area, with visits on a regular schedule.

What does TR19 mean?

TR19® is the BESA specification for keeping ventilation systems clean. Since 2019, TR19® Grease has been a standalone specification for grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.

Why deal with it now?

Grease that gets past the trap doesn’t disappear. It can build up in the drains and join fatbergs in the sewer. A well-maintained trap keeps it where it can be removed. In a place like Ayot Green, ductwork and fans are easy to forget until something goes wrong.

Putting the work off seldom saves money. Problems in a system tend to grow, and a neglected system can mean more work. If you’re not sure what’s needed, phone us on 0345 646 2711, or send details by email for straight advice and a fixed quote.

Why choose Duct Doctor in Ayot Green

  • One contact for all your sites in London and the South East
  • CHAS, SafeContractor and ISO 9001
  • Fully insured
  • Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease

Take a look at what affects the cost and our accreditations and certificates.

What the work involves, part by part

Restaurant and takeaway kitchens

Busy kitchens cannot afford a blocked drain. Keeping the trap clean reduces the risk.

Inline grease traps

Inline traps are fitted into the drain line. They hold more than under-sink units but still fill up.

Managing agents and facilities teams in Ayot Green

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 send the paperwork to whoever needs it.

We also work for facilities teams across offices, schools and healthcare across Hertfordshire. Work can be phased by floor, building or site around the people who use them.

Looking after it afterwards

After the visit, a few habits help the work last:

  • Don’t wait for a blockage to book a clean
  • Collect waste cooking oil separately
  • Hot water only moves grease further down
  • Tell us when sinks start draining slowly

The sinks are ready to use as soon as we have finished. Water is run through to check everything flows before we leave.

If the sinks are slow or smelly, the trap may be full. Getting it cleaned now can stop a full blockage later.

How it works

There’s very little for your team to do on the day. A contact on site lets us in at the agreed time and points us to the system, and we take it from there. Afterwards, the area is left tidy and the written report follows. Photos of the system and how to reach it help us plan a visit to Ayot Green.

  1. We start by finding the trap and checking its inlet and outlet.
  2. Nothing drains into the trap while it’s open.
  3. We take out the layer of fat, oil and grease and any solids.
  4. The inside, baffles and pipe connections are cleaned.
  5. The trap is reassembled, checked for leaks and the waste taken away.

Preparing for the visit

  • Clear loose items from the work area
  • Allow time for equipment near the work to be turned off and cool down
  • Let us know when the site is closed or quiet

Getting a quote

Getting a quote does not take long. Call or email with a few details and you will usually 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

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Honest limits

Grease trap cleaning can’t fix everything, and we’ll tell you before any work starts. It will not put right:

  • Collapsed or damaged drains, which need a drainage contractor
  • Leaking pipework or sink wastes, which need a plumber
  • Grease deep in the drains, which needs jetting by a drainage contractor

Not sure which it is? You can phone us on 0345 646 2711, or email photos and we’ll tell you honestly before you book.

What the work covers

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