West Sussex · Grease filter exchange

Grease filter exchange in Southgate, West Sussex

Grease filter exchange for Southgate and the surrounding area: a survey, a fixed price, careful work and proper paperwork. Call for a fixed quote.

  • Grease left in baffles after washing
  • Gaps where filters have been removed
  • Poor airflow through the filters

Need grease filter exchange in Southgate?

Grease filter exchange around Southgate

Food Standards Agency data counts about 90 restaurants, cafés and canteens and about 49 sandwich bars and takeaways within 1.5 miles or so of the middle of Southgate. Clogged filters slow the airflow, and busy kitchens like these clog them fast. Food hygiene inspections in Southgate are the job of Crawley council’s environmental health team. Extraction counts as kitchen equipment, so its condition can come up on the day. Keeping each certificate and photo report on file helps show the extract is looked after. The fire and rescue service for Southgate is West Sussex Fire and Rescue Service. Fire and rescue authorities enforce the Fire Safety Order in most non-domestic premises, and in a kitchen that fire risk includes the grease in the extract.

If you cook for passing trade around Crawley station, the extract can be cleaned between your last and first customer. If you run catering at a healthcare site, such as a hospital like Crawley Hospital about 0.7 miles north, the extract may need cleaning more often than a part-time kitchen.

Southgate is about 1 mile south-west of Crawley, in West Sussex. Anywhere in RH10, we can carry out grease filter exchange at your premises. Our area takes in 371 places across West Sussex, large and small. We also work in Brighton, about 19 miles from Southgate.

Here we cover the RH10 and RH11 postcode area for grease filter exchange. That includes premises on Oak Road, Cook Road and Colet Road and nearby roads. Main roads around Southgate include the A2004 and A2219, which makes travel easy for grease filter exchange. Neighbouring places we cover for grease filter exchange include Crawley (1 mile north-east), Tilgate (1 mile east), West Green (1 mile north), Three Bridges (1 mile north-east) and Langley Green (2 miles north). Larger places within reach include Horsham (6 miles south-west), Haywards Heath (9 miles south-east), Burgess Hill (11 miles south), East Grinstead (8 miles east), Billingshurst (13 miles south-west) and Roffey (5 miles south-west).

What’s near Southgate

Locally, jobs take us to businesses close to Three Bridges Junior School, St Wilfrid's Catholic School and Tilgate Park, among other places. There’s a railway station in Southgate itself: Crawley station. A little further out are Crawley Museum (0.7 miles north) and County Mall (0.5 miles north-east). Green spaces nearby include Tilgate Lake.

Map of Southgate © OpenStreetMap contributors

About our grease filter exchange in Southgate

An exchange visit in Southgate doesn’t take long. We lift out the dirty filters and fit a clean set and make sure there are no gaps between them. If something looks wrong, we tell you. If you have missing filters in the filter bank and filters left unwashed on busy weeks, we can put it right, from baffle filters, island canopies and wall canopies onwards.

Size doesn’t change the work: a kitchen in a place like Southgate gets the whole system cleaned, canopy to discharge. We plan the visit around your hours, with the journey sorted in advance.

Nothing is signed off by word of mouth: a written report, dated and illustrated with photos, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. Any parts we couldn’t reach are recorded on it too.

Where
Southgate (RH10, RH11)
Region
West Sussex
Records
Report and pictures after the visit
Quote
A fixed quote up front
When we work
Overnight and weekend work, 24/7 emergency callout
Telephone
0345 646 2711
Last updated
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

Multi-site and managed buildings

Running several sites is easier with one contractor. We cover South East England and London, so a run of sites can go into one programme and kept to a regular schedule.

Records are where multi-site compliance often slips. Every visit ends with a dated report and pictures, ready to show insurers, fire officers or EHOs.

What happens if it’s left?

A filter exchange is a few minutes; a choked extract affects a whole service. Few maintenance jobs are as easy, and one of the easiest to let slip. A site near Southgate that has to close at short notice is hard to cover for.

One small site or a whole estate, we price it on the same basis: what needs doing, how we get to it and when. You’ll have a fixed price before any work starts.

Why us?

  • Fully insured
  • CHAS, SafeContractor and ISO 9001
  • A written report with pictures after every visit
  • Work around your opening hours, with 24/7 emergency cover

See our cost guide or our accreditations and certificates.

What the work involves, part by part

School, care home and staff kitchens

Kitchens that cook for set mealtimes still load their filters though typically at a gentler pace.

Baffle filters

Baffle filters are robust and widely used in commercial canopies. They don’t clean themselves as the collected grease builds up between the blades.

How it works

Night work is normal for us. Evenings, nights and weekends are when much of our work happens, so the site can open as normal afterwards. The visit itself takes well under an hour for most canopies. Getting to the system matters more than parking in a place like Southgate, so let us know how to reach it.

  1. We look at the canopies and the condition of the filters.
  2. We note any filters that are bent, damaged or missing.
  3. We exchange the dirty filters for a clean set.
  4. We check the filters are seated and the canopy is ready to use.
  5. We tell you if the plenum or canopy needs a clean.

Getting ready for the visit

  • Name a contact who can let us in at the agreed time
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
  • Have your last certificate or report to hand

Ask for a quote

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

Get a quick quote

Related advice

Questions from Southgate

Can you get to a site in Southgate?

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

Which environmental health team covers Southgate?

That’s Crawley council, whose environmental health officers carry out food hygiene inspections in Southgate. An officer may look up into the canopy, so clean filters on the day and a recent certificate on file both help.

Which sectors do you work in?

Any site with a kitchen or a ventilation system to look after, from a small pub to a hospital. We work with hotels, schools, care homes, offices, retail and leisure sites.

What do you do to protect the area?

By covering it before any work starts. The work is kept contained and clean down when we finish.

Where does the waste go?

We take it away when we go. During the work, it’s contained to keep the area clean.

Can we skip TR19 cleans if the filters are changed regularly?

It is not. The rest of the system still collects grease at an interval set by risk assessment.

What accreditations do you have?

Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.

Does the report say when we need you again?

Yes. The report recommends when the next visit should be, based on what we found and how the system is used.

When something else is needed

We’d rather tell you now than book work that will not help, so here are the limits:

  • A canopy that needs a proper clean
  • Smell complaints that need odour control equipment
  • Grease deep in the extract system

If in doubt, call us on 0345 646 2711 or email us and we will say what we think before booking.

Parts of the system we cover

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

Do you need grease filter exchange in Southgate?

Kitchens in Southgate, as everywhere, find filter washing slips down the list on busy weeks. A missed wash or two is all it takes for filters to fill with grease.

Look out for these warning signs:

  • Missing filters in the filter bank
  • Filters that leave gaps in the canopy
  • Smoke and heat lingering under the hood
  • Grease building up behind the canopy filters

Volunteers running a hall kitchen near St Mary's, or anywhere in Southgate, may not know when the extract was last cleaned, and a grease test settles it.

Comparing quotes

  • If the quote is a fixed price or an estimate
  • If they look at the system before pricing
  • Which accreditations they hold, and whether you can check them
  • Proof of insurance

Choosing a duct cleaning contractor

In-house cleaning or a specialist?

Good housekeeping makes our visits easier, not unnecessary. Regular in-house cleaning slows the build-up, but hidden parts of the system still need specialist attention.

Away from the kitchen, the in-house job is mainly checking: clear grilles, a log of filter changes and reporting anything odd. The inside of ducts and units needs a specialist.

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