Hertfordshire · Grease filter exchange

Grease Filter Exchange in Barwick

Need grease filter exchange in Barwick? We survey first, give you a fixed quote and work around your opening hours, then sign off with a report and photos.

  • Blocked baffle filters
  • Grease left in baffles after washing
  • Damaged filters letting grease past

Grease filter exchange for sites in Barwick

How we handle grease filter exchange in Barwick

Baffle filters and mesh filters both fill with grease. Once they’re clogged, airflow drops and the fan has to work harder. A steady cycle of clean filters keeps extraction strong. The work covers school and hospital kitchens, mesh filters and baffle filters, and people most often call us about grease building up behind the canopy filters and staff short of time to wash filters.

Rural kitchens often have long, low duct runs through a roof space or along an outside wall, where grease settles in the flat sections. Access, parking and timings are agreed before the day.

The paperwork matters as much as the work. You get a written report with pictures 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 to hand when an insurer or inspector asks.

Five Duct Doctor technicians in navy uniforms with the company vans
Where
Barwick (SG11)
Region
Hertfordshire
Records
Written report with photos
Price
A fixed price before any work starts
Working hours
Overnight and weekend work, 24/7 emergency callout
Phone
0345 646 2711
Reviewed
30 October 2026

Honest limits

Not every problem is solved by grease filter exchange, and we’d rather say so up front. It won’t put right:

  • Greasy ducts and risers that a filter change won’t reach
  • A heavily greased plenum or canopy, which needs cleaning to TR19
  • Odours from the discharge that filters will not stop

If in doubt, give us a ring on 0345 646 2711 or send us an email and we will say what we think.

Parts of the system we cover

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

Common problems we fix in Barwick

Missing filters are more common than you’d think. A missing filter leaves an open route into the system and on into the ductwork.

Look out for any of the following:

  • Filters so greasy the air can barely pass
  • Grease dripping from the canopy
  • Filters that leave gaps in the canopy
  • Filters left unwashed on busy weeks

If you run catering at a healthcare site, such as a hospital like Hertford County Hospital about 5.8 miles south-west, the extract may need cleaning more often than a part-time kitchen.

What to look for in a quote

  • Whether inaccessible sections are listed on the report
  • When they can work, and whether that is outside your opening hours
  • Whether a survey comes first
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor

Our hiring checklist

Common questions in Barwick

Can you come to Barwick after we close?

Yes, out-of-hours work is a big part of what we do. It means the site in Barwick keeps running as normal. Your opening times are the first thing we ask for.

Can you get to a site in Barwick?

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 look after several sites?

Yes. We work across South East England and London, so we can schedule a run of sites as one programme. Each site gets its own report and photos.

Do you look at the system first?

Yes. For many sites, pictures and a few details are enough, and larger or hidden systems get a visit.

Who is responsible for fire safety on the premises?

The Fire Safety Order 2005 calls them the responsible person: often the employer, owner or occupier. In shared or managed buildings, a landlord, facilities manager or managing agent can share the duty.

Can you clean our existing filters instead?

We can. Cleaning your existing filters is an option while others want an exchange. We make sure the canopy is ready for service either way.

What happens to the dirty filters?

The greasy set leaves with us for cleaning, so your staff don’t have to wash them. A clean set is fitted in their place.

Do you offer emergency callouts?

Yes, day and night, every day of the year. Office hours are Monday to Friday, 8am to 6pm, with the emergency line covering every other hour.

The process

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 the rest is down to us. 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 Barwick.

  1. We start by noting how many filters you have and what type they are.
  2. A change schedule is agreed to match the kitchen’s cooking hours.
  3. Each visit starts with the used filters being removed.
  4. We fit clean filters and check they sit snugly in the housing.
  5. We flag any damaged filters or anything wrong with the canopy.

Before we arrive

  • Mention any parking or loading restrictions
  • Let us know about permits to work or site inductions
  • Plan for cooking equipment or plant to be off before we arrive

Ask for a quote

To get a fixed quote, give us a ring on 0345 646 2711, or email photos with the site type, your trading hours and a short description of the system. A few pictures and your last certificate or report help a lot. We typically come back within one working day.

Get a quick quote

Read more

What affects the cost of grease filter exchange

A fixed price needs a few facts first. We check:

  • One-off work versus a regular cycle
  • Site rules, permits and inductions
  • Travel, parking and unloading
  • The condition of the system

Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you’re not sure what’s needed, ring 0345 646 2711, or send details by email and we will give you an honest view and a fixed quote.

What we need to know

You don’t need the technical terms. It helps if you can send:

  • Where the plant sits or the system leaves the building, such as a roof or outside wall
  • Wide pictures of the system and the area around it
  • Any access panels or hatches you can see
  • Where the site is and what kind of site it is

If you need grease filter exchange in Barwick, call 0345 646 2711 or drop us a line. Let us know the site type and the opening hours, and send photos or your last report if you can. We usually send a fixed quote within one working day.

Grease, kitchens and Barwick

Fire safety in Barwick falls to Hertfordshire Fire and Rescue Service. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk. About 25 miles out from central London, Barwick is part of the South East area we work across. Evening, overnight and weekend visits are all possible.

A hall kitchen that only cooks for events, whether near St Mary's or elsewhere in Barwick, still needs its extract cleaned, just less often. Much Hadham Palace, about 2.9 miles east, is one of the historic houses near Barwick; if you run event catering at a venue like that, cleans can be booked between functions.

Barwick is about 3 miles north-east of Ware, in Hertfordshire. From the centre of Barwick to the outskirts, we cover grease filter exchange for every kind of premises, from a single unit to a large public building. Barwick is one of 381 towns, villages and districts in Hertfordshire we cover for commercial clients. You can also see our page for Chelmsford, roughly 22 miles from Barwick.

Every address in SG11 is within our area for grease filter exchange, from the main roads to the quietest streets. If your site is just outside Barwick, we cover Colliers End (1 mile north-west), High Cross (1 mile south-west), Standon Green End (2 miles west), Cold Christmas (2 miles south) and Wadesmill (2 miles south-west). Within a short drive, we also cover Stevenage (9 miles north-west), Bishop's Stortford (6 miles east), Welwyn Garden City (9 miles south-west), Harpenden (15 miles west), Hitchin (14 miles north-west) and Hoddesdon (7 miles south).

Near you in Barwick

The closest station to Barwick is Ware station, roughly 3.7 miles south-west. Well-known places in the area include Hertford County Hospital (5.8 miles south-west) and Barrowfield (4.5 miles south-west). Not far away are King's Meads.

Map of Barwick © OpenStreetMap contributors

Between visits

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

  • Tell us if a filter is bent or damaged
  • Tell us if the menu or opening hours change
  • Always run the extract while cooking
  • Keep every filter in place during service

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

Saturated filters let more grease through. Getting onto a regular exchange now keeps grease out of the plenum and ductwork until the next TR19 clean.

Part by part

Busy restaurant and pub kitchens

Heavy cooking means more grease reaching every part of the system. Changing them on time protects the ducts behind.

School, care home and staff kitchens

Lighter kitchens can often go longer between changes. The interval is set to fit.

For landlords and multi-site operators

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 on a regular cycle.

From a single site to a large estate, you get the same standard: diagnosis, a fixed price, work booked around your hours and a written report with photos.

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