Hertfordshire · Grease trap cleaning

Grease trap cleaning in Lemsford, Hertfordshire

Grease trap cleaning for Lemsford and the surrounding area: diagnosis first, then a fixed quote, the work and a report with photos. Call for a fixed quote.

  • An under-sink unit that needs regular emptying
  • A full, neglected grease trap
  • A larger grease trap that needs emptying

Book grease trap cleaning in Lemsford

Different parts, different methods

Restaurant and takeaway kitchens

A blocked drain in a busy kitchen can stop service. Keeping the trap clean reduces the risk.

Inline grease traps

Inline traps may be under a floor panel or in a cupboard. We check how to reach it before the visit.

Grease trap cleaning in Lemsford

Think of the grease trap as a filter for the kitchen’s drains. When it’s looked after, you hardly know it’s there, but neglected, it causes blockages and smells. A regular clean keeps it healthy. We are often asked to deal with an under-sink trap that keeps filling up and foul odours from the grease trap, on pot wash sinks, school and care home kitchens and restaurants and takeaways.

Rural kitchens may drain to a septic tank or a private drain rather than straight into a public sewer, and fat getting past a grease trap can cause real trouble there.

For insurers and inspectors, the record counts. That’s why every job is written up in a report with photos, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.

Five Duct Doctor technicians in navy uniforms with the company vans
Place
Lemsford (AL8)
Wider area
Hertfordshire
Records
Written report with photos
Price
Fixed quote, typically within a working day
When we work
After hours by arrangement; emergencies any time
Telephone
0345 646 2711
Last updated
30 October 2026

How the visit works

We turn up at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Anything that needs to be off for the work is switched off and left to cool before work begins, 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. Seeing the system in pictures first means the trip to Lemsford can be planned properly.

  1. We start by finding the trap and checking its inlet and outlet.
  2. We ask for the sinks that drain into the trap not to be used.
  3. We take out the layer of fat, oil and grease and any solids.
  4. The inside, baffles and pipe connections are cleaned.
  5. We put it back together, run water through and remove the waste.

Before we arrive

  • Let us know when the site is closed or quiet
  • Mention any sign-in, permit or induction we need
  • Let us know about parking and loading

Ask for a quote

For grease trap cleaning in Lemsford, give us a ring on 0345 646 2711, or email photos. Let us know the site type and the opening hours, and send pictures or your last report if you can. We usually send a fixed quote within one working day.

Get a quick quote

Advice

Signs you need grease trap cleaning in Lemsford

Fats, oils and grease from cooking and washing up go down the sink. In the trap, they cool and separate and the grease layer grows.

Signs it’s time to call us include:

  • Gurgling drains in the kitchen
  • A blocked kitchen drain caused by grease
  • An under-sink unit that needs regular emptying
  • A slow-draining kitchen sink

Hall and church kitchens, near Church of St John the Evangelist or anywhere around Lemsford, are used by many hands, and periodic deep cleans and grease trap visits keep them in order.

Questions to ask before you book

  • Whether the work can be done while the site is closed
  • Whether they recommend a next date
  • Proof of accreditation you can verify
  • What’s included in the scope, part by part

How to choose an extract cleaning contractor

Common questions in Lemsford

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

Yes, holiday work suits schools best. There are about 12 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Lemsford. Tell us your holiday dates and we will book the visit for when the site is empty.

Is Lemsford within the area you cover?

Yes, smaller places are covered as well as towns. Photos of the system and directions to the site help us plan the visit.

Can you clear our blocked drains as well?

A trap clean removes the grease in the trap, and can clear the problem where the trap was the cause. Blockages further down the drain, or damaged pipework, need a drainage contractor.

How much notice do you need?

For planned work, earlier is better, particularly if your next visit is nearly due. Emergencies are different, because our line is open 24/7.

Where does the grease from the trap go?

We take the grease and solids away with us. You’re not left with anything to dispose of when we go.

Do you offer emergency callouts?

Yes, any time. If something urgent happens, like a fan failing or damage after a fire, call our 24/7 line and we’ll talk you through the next steps.

What do you do with what you remove?

It’s contained and taken away. Grease, debris and waste water are collected as the work goes on, so it doesn’t spread.

Which kinds of sites do you work on?

Any site with a kitchen or a ventilation system to look after, from a small pub to a hospital. Hotels, schools, care homes, offices, shops and leisure sites are all part of our work.

What affects the quote in Lemsford

The diagnosis comes before the price. We look at:

  • Whether several sites go on one quote
  • The condition we find in the survey
  • A single visit or a regular plan
  • Travel, parking and unloading

The cost depends on the size of the system, what state 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.

Asking for a quote

To help us quote quickly, please include:

  • When the site is open and when it’s quiet
  • Any access panels or hatches you can see
  • The roof, plant room or outside wall the system runs to
  • A few general shots of the system

For a fixed quote, call us on 0345 646 2711 or use the quote form and tell us the type of site, your opening hours and roughly what the system looks like. A few pictures and your last certificate or report help a lot. You’ll normally have a quote within one working day.

Looking after it afterwards

Looking after the system between visits is straightforward, and it makes the next visit easier:

  • Get food waste into the bin, not the sink
  • Make sure the trap can be reached easily
  • Book trap cleans at a set interval
  • Mention any increase in cooking

Between cleans, keep food scraps out of the sink. Use strainers in the sink plugholes so less solid waste gets through.

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

Why act early in Lemsford

Pests are drawn to grease and food waste. A clean trap is less of an attraction, alongside good kitchen hygiene. It’s simpler to plan the work at Lemsford now than to arrange it in a hurry later.

Several systems or sites on one quote often makes better use of the time. Tell us about everything you’d like looked at, and you will get one fixed quote.

Why book with us

  • Work around your opening hours, with 24/7 emergency cover
  • In business since 2009
  • One number for every site across the South East and London
  • Full insurance on every job

See our cost guide or our accreditations and certificates.

Staff cleaning versus specialist work

Logging matters as much as cleaning. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, next to our reports.

Staff cleaning does not replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but the parts you can’t see still need a specialist at the right interval.

Grease trap cleaning in Lemsford: local notes

The FSA’s data shows about 6 bars, pubs and nightclubs registered across Lemsford and its immediate surroundings (about a mile and a half). Where they run a kitchen, it needs the same deep cleaning and grease trap care as any restaurant. Food hygiene inspections in Lemsford are the job of Welwyn Hatfield council’s environmental health team. Grease behind equipment or on a ceiling is the kind of thing an inspection can note. A cleaning log that includes deep cleans and grease trap visits shows the work is planned.

Healthcare kitchens, like those at hospitals such as Queen Elizabeth II Hospital (about 2.1 miles south-east), cook for long hours, so deep cleans and grease trap work are planned around patients’ meals. For schools such as Applecroft School, deep cleans and grease trap work are typically booked for the holidays.

Lemsford is about 2 miles west of Welwyn Garden City, in Hertfordshire. Whether your site is in the middle of Lemsford or further out, grease trap cleaning is available to all kinds of commercial premises, from small sites to large estates. Lemsford is one of 381 places in Hertfordshire where we work for grease trap cleaning. London is in our area too, around 21 miles away.

Every address in AL8 is within our area for grease trap cleaning, from busy streets to back roads. You will find streets such as Mill Close, Lemsford Village and Great North Road, and we cover them all for grease trap cleaning. Other places close to Lemsford include Stanborough (1 mile south), Coleman Green (2 miles west), Cooper's Green (2 miles south-west), Hatfield (2 miles south) and Smallford (3 miles south-west). Larger places within reach include Watford (12 miles south-west), Hemel Hempstead (10 miles west), Stevenage (8 miles north), St Albans (5 miles south-west), Harpenden (5 miles west) and Hitchin (11 miles north).

What’s near Lemsford

Locally, jobs take us to businesses close to Stanborough Park, Stanborough School and The Sun Inn. The nearest railway station is Welwyn Garden City station, about 1.2 miles east. Well-known places in the area include Queen Elizabeth II Hospital (2.1 miles south-east) and The Bunker at Hatfield Police Station (2.1 miles south). For a walk, there’s Lemsford Springs.

Map of Lemsford © OpenStreetMap contributors
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