Hampshire · Grease filter exchange

Grease Filter Exchange in Sleaford

Our technicians work in Sleaford on grease filter exchange. Fixed quotes, work around your opening hours and photo reports on every job.

  • A greasy plenum behind the filters
  • Weak extraction at the canopy
  • Filters left unwashed on busy weeks

Need grease filter exchange in Sleaford?

What affects the quote in Sleaford

There’s no set price list, because no two systems are the same. What we look at:

  • Whether several sites go on one quote
  • The size of the system
  • Whether it’s a one-off visit or part of a schedule
  • The condition of the system

You will not find a price list here, because the cost depends on the site in front of us. Call for a fixed quote, and we will talk you through it.

Helping us quote

We can often survey from photos. The most useful are:

  • How we’d reach plant on a roof or in a plant room
  • Any symptoms, from odd noises to smells or leaks
  • The times we could work without disrupting the site
  • Any access panels or hatches you can see

Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Add the site type and your opening hours, and many jobs can be priced from that alone.

How we handle grease filter exchange in Sleaford

Filter exchange sits between full TR19® cleans. Fresh filters help limit what gets into the ductwork though vapour still carries some grease past them. That is why the whole system still needs cleaning to TR19 at the right interval. Common call-outs are for blocked baffle filters and a canopy running with filters missing, across restaurants and pubs, baffle filters and island canopies.

Somewhere as small as Sleaford, commercial kitchens are few: perhaps a pub, a school or care home kitchen, or a hall used for events. Every one of them still needs its extract kept clear of grease.

The report is your system’s health record: dated, with photos, and showing what was done. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal and sits alongside the report.

Where
Sleaford (GU35)
Region
Hampshire
Records
Report and pictures after the visit
Price
Fixed quote, usually within a working day
When we work
Out of hours as standard, 24/7 emergency line
Phone
0345 646 2711
Last updated
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

Landlords, agents and facilities managers

Keeping records across a portfolio is half the battle. Each visit produces a dated report with photos, so you can show an insurer or inspector what was done at each site.

If you look after several sites, we can schedule visits across all of them on one quote. Each site gets its own report and photos, so each one has its own record.

What happens on the day

At the end of the visit, someone from your team can look over the work with us. Anything we couldn’t reach or that needs attention is pointed out there and then, and the same goes into the written report. The visit takes a few minutes per canopy, longer for a large kitchen with several canopies. Somewhere as small as Sleaford, the date and timings are agreed with you well before the day.

  1. The filters in each canopy are measured and counted.
  2. We set the interval with you.
  3. On each visit, we remove the greasy filters.
  4. Clean filters go in and we check they sit snugly.
  5. The dirty filters leave with us and the next visit is booked.

Preparing for the visit

  • Let us know when the site is closed or quiet
  • Mention any parking or loading restrictions
  • Make sure equipment near the work can be switched off and left to cool

Getting a quote

There’s no standard price list, because no two systems are the same. Instead, we look at your site first, from pictures or a survey, then send a fixed quote. To start, ring 0345 646 2711 or email us.

Ask for a quote

Related advice

Common questions in Sleaford

Can you come to Sleaford after we close?

Yes, nights and weekends are routine for us. The site is handed back ready to open. Your opening times are the first thing we ask for.

Will you come out to Sleaford?

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

Do you look at the system first?

Yes, every time. Diagnosis comes before treatment: the survey shows what needs doing and what access we need and the fixed quote is built on it.

How do you protect the area?

Protection goes down first: floor sheeting and covers over nearby surfaces and equipment. The area is left tidy, with our waste taken away.

What if parts of the system can’t be reached?

We never leave them off the paperwork. The report says which parts couldn’t be reached and why, and we can quote to improve the access.

Do you provide a certificate or report?

Yes, always. The report is dated and includes pictures, and TR19® Grease cleans come with a certificate through the BESCA VHE portal. File it with your fire safety records.

How much notice should we give?

For planned work, earlier is better, particularly if your next visit is nearly due. For emergencies, we take calls 24/7.

Will we have to shut during the visit?

Usually not. Out-of-hours visits keep the disruption down. Bigger sites can be done in stages so parts stay in use.

Keeping the system healthy

A little care between visits keeps the system in better shape. Our advice:

  • Keep the extract on whenever the range is in use
  • Tell us if a filter is bent or damaged
  • Look out for drips from the canopy
  • Tell us if the menu or opening hours change

We tell you if we spot anything in the canopy that needs attention. That might mean bringing a TR19® clean forward, and we can arrange it.

Dripping filters are a clear sign they’re full. Changing them now reduces the fuel above the cooking, and it’s worth checking the plenum too.

Different parts, different methods

Canopy filter housings

We check that filters sit snugly in the housing at each visit since a gap is a route for grease.

Mesh filters

Older or smaller canopies often use mesh filters. We exchange them on the same basis as baffles.

When to call us in Sleaford

Sometimes a filter is taken out and never put back. A missing filter leaves an open route into the system where it settles out of sight.

The symptoms we are asked about most are:

  • Filters that leave gaps in the canopy
  • Blocked baffle filters
  • Gaps where filters have been removed
  • Hand-washed filters that still look greasy

Healthcare kitchens, like those at hospitals such as Chase Community Hospital (about 2.1 miles south), often cook for long hours, which puts them in BESA’s heavier-use bands.

Comparing quotes

  • What paperwork you get at the end
  • Whether they recommend a next date
  • Whether the figure could change on the day
  • Exactly which parts of the system are covered

Questions to ask before booking

Sleaford kitchens: local notes

The Food Standards Agency lists about 3 bars, pubs and nightclubs as registered food businesses across Sleaford and its immediate surroundings (about a mile and a half). A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. The fire and rescue service for Sleaford is Hampshire and Isle of Wight Fire and Rescue Service. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises. In Sleaford, food businesses are inspected by environmental health officers from East Hampshire council. Extraction counts as kitchen equipment, so its condition can come up on the day. A TR19® certificate and photo report after each clean gives you a record to show an inspector.

For schools such as Mill Chase Academy, kitchen extract cleaning is usually booked for the holidays, when the canteen is closed. If you run a church or community hall kitchen, near Church of All Saints or elsewhere in Sleaford, its extract still collects grease from every lunch and event.

Sleaford is about 5 miles east of Alton, in Hampshire. Wherever you are in the GU35 postcode area, we can take on grease filter exchange. We cover 683 places across Hampshire, large and small. We also work in Guildford, around 14 miles away.

Grease filter exchange in GU35 is surveyed, quoted and booked the same way as anywhere else. Nearby, we also carry out grease filter exchange in Kingsley (1 mile west), Pinewood Village (1 mile south), Lindford (1 mile south), Frithend (1 mile north) and Bordon (2 miles south). Further out, we also cover Basingstoke (14 miles north-west), Farnborough (12 miles north), Fleet (10 miles north), Aldershot (9 miles north-east), Alton (5 miles west) and Petersfield (10 miles south).

Landmarks near Sleaford

We work in commercial kitchens and buildings around The New Inn and the streets around them. The nearest railway station is Bentley (Hampshire) station, about 3.2 miles north of the centre. A little further out are Chase Community Hospital (2.1 miles south). Open spaces near Sleaford include Deadwater Valley.

Map of Sleaford © OpenStreetMap contributors

When something else is needed

Grease filter exchange can’t fix everything, and we’d rather say so up front. It will not put right:

  • A canopy too small for the cooking beneath it
  • Odours from the discharge that filters won’t stop
  • Extraction problems caused by the fan rather than the filters

If in doubt, ring 0345 646 2711 or email us and we’ll say what we think.

What we work on in Sleaford

  • School and hospital kitchens
  • Wall canopies
  • Baffle filters
  • Restaurants and pubs
  • Mesh filters
  • Island canopies
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