Hampshire · Grease trap cleaning

Grease trap cleaning in Liss, Hampshire

Specialist grease trap cleaning for Liss: diagnosis first, then a fixed quote, the work and a report with photos. Call for a fixed quote.

  • Gurgling drains in the kitchen
  • Sinks that drain slowly
  • An under-sink unit that needs regular emptying

Grease trap cleaning near Liss

Grease trap cleaning in Liss

If the sinks drain slowly or smell, the trap is often the cause. We find the trap, empty it and clean it, then check the water flows properly. The work covers inline grease traps, school and care home kitchens and under-sink grease traps, and common reasons people get in touch are sinks that drain slowly and drains clogged with fat.

Work in a smaller place like Liss is planned around your opening hours, and the journey is planned ahead.

Accreditations are easy to claim and worth checking. Ours are BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001, and we are fully insured.

The Duct Doctor team standing beside their branded white and blue vans
Where
Liss (GU33)
Wider area
Hampshire
Reporting
Written report with photos
Price
A fixed quote up front
Working hours
Nights, weekends or holidays to suit you
Call
0345 646 2711
Updated
30 October 2026

Questions from Liss

Can you get to a site in Liss?

Yes, we work in villages as well as towns, and Liss is covered. Photos of the system and directions to the site help us plan the visit.

Can the work in Liss be done at night or at weekends?

Yes, out-of-hours work is a big part of what we do. It means the site in Liss keeps running as normal. Just ring 0345 646 2711 or use the quote form with your opening times and we will plan around them.

Which records should we keep?

Every certificate and report from each visit, filed in the maintenance log with your in-house cleaning records. BESA advises that certificates record the date, location and technician.

Can you give me a price for grease trap cleaning?

Every trap is different, so we quote once we know what you have. You get a fixed quote, typically within one working day.

Can you look after several sites?

Yes. One number covers all your sites in our area, and visits can be set on a regular cycle.

Will I get paperwork for my records?

Yes. It’s your proof that the work was done: a written, dated record with photos of what we did and anything we couldn’t access.

Can we book visits on a schedule?

Yes. Regular plans can run on 3, 6 or 12-monthly cycles, depending on what the system needs.

How long does a grease trap clean take?

Most grease trap cleans take a short visit for a small trap and longer for an inline unit or interceptor, including testing. It’s booked when the sinks are not needed.

What we do, step by step

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, while signing off means the written report and photos. Most of the time goes on the work itself, which takes an hour or so for an under-sink trap, longer for a larger unit. Tell us when your site near Liss is quiet and the visit will be booked for then.

  1. First, we find the trap and look at its connections.
  2. We make sure nothing drains into the trap.
  3. Grease and solids are removed from the trap.
  4. We clean every part of the inside.
  5. We refit it, run water through and remove the waste.

Preparing for the visit

  • Arrange a key holder or contact on site
  • Plan for cooking equipment or plant to be off before we arrive
  • Dig out any earlier paperwork for the system

Get a fixed quote

Some systems can be priced from photos; others need a survey. Big or complicated sites, and systems that are hard to see in photos, get a survey first. Either way, you get a fixed price before we start.

Get a quick quote

Related advice

What affects the cost of grease trap cleaning

Your quote is based on your site. We take into account:

  • Site requirements such as sign-in and permits
  • Travel, parking and unloading
  • Working hours and out-of-hours timing
  • Access, including roofs, risers and ceiling voids

A single site or a whole portfolio, the quote is built the same way: what needs doing, how we get to it and when. You’ll have a fixed price before any work starts.

What we need to know

When you contact us, these details help:

  • A few general shots of the system
  • Your opening hours and when the area is out of use
  • Your last certificate, test record or report
  • The roof, plant room or outside wall the system runs to

To help us quote: the address, the type of site and when it’s open, photos of the system and the last certificate or report, if there is one. Once you have those, ring 0345 646 2711 or email us.

When something else is needed

Not every problem is solved by grease trap cleaning, and we’ll tell you before we start. It does not solve:

  • Sewer problems outside the premises
  • A leaking sink waste or trap connection
  • A grease trap that’s too small for the kitchen

Not sure which it is? You can call us on 0345 646 2711 or send us an email and we will tell you honestly before booking.

What we work on in Liss

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

Commercial kitchens in Liss

Look up Liss on the FSA’s food hygiene register and you will find about 4 restaurants, cafés and canteens within roughly a mile and a half of the centre of Liss. Fat from washing up sets hard in pipes, and kitchens like these produce plenty of it. Kitchens in Liss get their food hygiene inspections from East Hampshire council. Walls, floors, ceilings and equipment are all part of what they look at. Photos and dates from each deep clean make a useful record.

Hall and church kitchens, near Church of St Mary or anywhere around Liss, are used by many hands, and periodic deep cleans and grease trap visits keep them in order. If you run a care home or healthcare kitchen near Liss (the nearest hospital is Petersfield Community Hospital, about 3.6 miles south-west), a grease trap on a set schedule avoids a blocked drain mid-service. School kitchens, at schools like Liss Infant School for example, usually have their deep cleans and grease trap work done while the canteen is closed.

Liss is about 3 miles north-east of Petersfield, in Hampshire. From the centre of Liss to the outskirts, we cover grease trap cleaning for every kind of premises, from a single unit to a large public building. Liss is one of 683 places in Hampshire we cover for commercial clients. You can also see our page for Portsmouth, about 18 miles away.

Postcode districts we cover here for grease trap cleaning: GU33. That includes premises on Station Road, Shotterfield Terrace and Greenfields and the roads around them. If your site is just outside Liss, we cover West Liss (1 mile south-west), The Mint (1 mile north-east), Liss Forest (1 mile north), Hill Brow (1 mile south-east) and Durford Wood (1 mile south). Further out, we also cover Havant (13 miles south), Horndean (11 miles south-west), Aldershot (15 miles north), Alton (8 miles north-west), Waterlooville (13 miles south-west) and Petersfield (3 miles south-west).

Near you in Liss

Around Liss, our work takes us to kitchens and buildings near Whistle Stop pub, among other places. Liss has its own railway station: Liss station. A little further out are Petersfield Community Hospital (3.6 miles south-west) and Bear Museum (3.5 miles south-west). Green spaces nearby include Liss Riverside Railway Walk South and Wheatham Hill.

Map of Liss © OpenStreetMap contributors

Landlords, agents and facilities managers

Running several sites is easier with one contractor. We work across London and the South East, so a run of sites can go into one programme and kept on a regular cycle.

Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, which may be the employer, owner, landlord, FM or managing agent. Where responsibility is shared, records matter even more.

Why deal with it now?

A blocked drain can stop a kitchen in its tracks. Water won’t drain away and waste water can come back up. Cleaning the grease trap on time helps prevent it. A visit arranged in advance is far less disruptive than a callout on a busy day.

Every site is different, so each one gets its own fixed quote. Size, access, the condition of the system and when we can work all play a part.

Why Liss businesses choose us

  • Fixed quotes from a survey or photos
  • Out-of-hours work and a 24/7 emergency line
  • Accredited under CHAS and SafeContractor, with ISO 9001
  • In business since 2009

Read our cost guide and our accreditations and certificates.

In-house cleaning or a specialist?

For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. The inside of ducts and units needs a specialist.

Staff cleaning and specialist work aren’t the same thing. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they do not reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.

Keeping the system healthy

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

  • Get food waste into the bin, not the sink
  • Don’t wait for a blockage to book a clean
  • Keep strainers in every sink
  • Mention any increase in cooking

Anything we notice beyond the trap, like a slow drain downstream, is pointed out. That may need a drainage contractor to look further.

More cooking means more grease in the trap. Booking cleans more often stops it overflowing.

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