Hertfordshire · Grease filter exchange

Grease Filter Exchange in Poynders End

Grease filter exchange for Poynders End and the surrounding area: a survey, a fixed price, careful work and proper paperwork. Ask us for a fixed quote.

  • Hand-washed filters that still look greasy
  • Missing filters in the filter bank
  • Filter washing that keeps being missed

Book grease filter exchange in Poynders End

Grease filter exchange in Poynders End

A filter service works alongside TR19® cleaning, not instead of it. Fresh filters help limit what gets into the ductwork though vapour still carries some grease past them. That’s why the whole system still needs cleaning to TR19 at the right interval. Common call-outs are for grease left in baffles after washing and a canopy that drips grease, across school and hospital kitchens, wall canopies and island canopies.

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

Each visit ends with a written report and photos, so there’s a dated record of the work. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.

Where
Poynders End (SG4)
Wider area
Hertfordshire
Records
Photo report after each visit
Quote
A fixed quote up front
Working hours
After hours by arrangement; emergencies any time
Telephone
0345 646 2711
Updated
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

What happens on the day

The visit has three parts: set-up, the treatment itself and the sign-off. Getting ready means protecting surfaces and switching off what needs to be off, and the sign-off is a written report with pictures. The middle part takes longest, which takes well under an hour for most canopies. If you can send pictures, we can arrive in Poynders End knowing what to expect.

  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. The filters are checked for fit before we go.
  5. We tell you if the plenum or canopy needs a clean.

Getting ready for the visit

  • Plan for cooking equipment or plant to be off before we arrive
  • Have your last certificate or report to hand
  • Arrange a key holder or contact on site

Get a fixed quote

Quoting starts with a diagnosis, from your pictures and details or, where that isn’t enough, a survey on site. Then we send a fixed price, before work begins.

Get a quick quote

Related advice

Kitchen extracts in Poynders End

According to Food Standards Agency records, there are about 4 bars, pubs and nightclubs in Poynders End and the streets around it, up to about 1.5 miles out. A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. Poynders End is covered by Hertfordshire 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. In Poynders End, food businesses are inspected by environmental health officers from North Hertfordshire 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.

Bursars and site managers at schools such as Preston Primary School tend to book extract cleaning for when the kitchen is empty. If your kitchen is in a listed or historic building, like the houses around Poynders End (Knebworth House is about 3.5 miles south-east), fitting access panels needs care. If you run catering at a healthcare site, such as a hospital like Lister Hospital about 2.7 miles north-east, the extract may need cleaning more often than a part-time kitchen.

Poynders End is about 3 miles south of Hitchin, in Hertfordshire. For grease filter exchange in and around Poynders End, please ring 0345 646 2711 or email us for a fixed quote. Our area covers London and the South East, Poynders End included. Poynders End is one of 381 places in Hertfordshire where we work for commercial clients. Milton Keynes is in our area too, about 23 miles from Poynders End.

All of SG4 is covered for grease filter exchange, from the main roads to the quietest streets. Nearby, we also carry out grease filter exchange in Temple Dinsley (1 mile south-west), Preston (1 mile west), Langley End (1 mile south-east), Little Almshoe (1 mile north-east) and St Ibbs (1 mile north). We also work in nearby towns such as Hemel Hempstead (13 miles south-west), Stevenage (4 miles east), St Albans (11 miles south), Welwyn Garden City (8 miles south-east), Harpenden (7 miles south-west) and Hitchin (3 miles north).

Landmarks near Poynders End

We work in commercial kitchens and buildings around The Red Lion Public House and the streets around them. Poynders End’s nearest station is Stevenage station, about 2.8 miles east. Nearby you’ll also find Wymondley Castle (2.8 miles north-east) and North Hertfordshire Museum (2.8 miles north). The countryside around Poynders End includes Purwell Ninesprings and Markham's Hill.

Map of Poynders End © OpenStreetMap contributors

When something else is needed

We will always give you a straight diagnosis, so here’s what this work cannot put right:

  • A fan that is failing or too weak for the system
  • Smell complaints that need odour control equipment
  • Grease deep in the extract system

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

What the work covers

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

In-house cleaning or a specialist?

Your own staff can handle the daily basics: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, which is where we come in.

In-house cleaning and specialist cleaning do different jobs. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but grease that has passed the filters is out of reach. Reaching it takes a specialist with the right equipment.

Managing agents and facilities teams in Poynders End

The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, which may be the employer, owner, landlord, FM or managing agent. Where responsibility is shared, records matter even more.

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 to a regular schedule.

Aftercare tips

To keep the system working properly between visits:

  • Report damaged filters so they can be replaced
  • Don’t let the full clean slip because filters are changed
  • Make sure no filter is left out
  • Keep the extract on whenever the range is in use

Fresh filters improve airflow at the canopy right away. Keep the extract running while you cook so they catch grease as intended.

Bent or missing filters let grease straight past. Sorting them now keeps grease where it can be caught.

Fixed quotes for grease filter exchange in Poynders End

The price is fixed before any work begins. It’s based on:

  • Whether we need access equipment or extra panels
  • Where the site is and how we reach it
  • Working hours and out-of-hours timing
  • Any permits to work or inductions

Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you’re unsure, call us on 0345 646 2711 or use the quote form and we will give you an honest view and a fixed quote.

What we need to know

Photos let us diagnose from a distance. Try to include:

  • A few general shots of the system
  • Anything you’ve noticed, such as smells, noise, drips or poor airflow
  • Your last certificate, test record or report
  • Where the site is and what kind of site it is

Quotes are quick. Call or email with a few details and you will typically have a fixed price within one working day. If we need to see the system first, we book a survey around your hours.

Different parts, different methods

Baffle filters

Baffle filters are a common choice for commercial canopies. They do not clean themselves, because the grease they collect builds up.

Mesh filters

Mesh filters are still found in many canopies. They can be on the same exchange schedule as baffle filters.

Questions from Poynders End

Will you come out to Poynders End?

Yes, we work in villages as well as towns, and Poynders End is covered. The journey is planned ahead, so a few details about the route help.

Can school kitchens in Poynders End be cleaned in the holidays?

Yes, holiday work suits schools best. With about 2 schools and colleges on the FSA’s register within roughly a mile and a half of Poynders End, it pays to plan holiday dates ahead. Send us your term dates when you ring 0345 646 2711, or send details by email, and we’ll fit the work in.

What types of filter do you exchange?

Baffle filters and mesh filters. Mention how many canopies you have when you get in touch and we’ll confirm it on site.

What does grease filter exchange cost?

The cost depends on your filters and the schedule. Just ring 0345 646 2711, or send details by email for a fixed quote once we know your canopies.

What happens to the waste?

It leaves the site with us when we go. During the work, it’s contained to keep the area clean.

Can you clean our existing filters instead?

We can. Some kitchens prefer their own filters cleaned on a schedule while others want an exchange. Either way, the canopy isn’t left without filters during service.

Does a filter exchange disrupt service?

A change takes a short visit, depending on how many filters the canopies hold, so disruption is small. We’ll fit it around your service wherever we can.

Where do the greasy filters go?

We do. The dirty filters are taken away for cleaning and the clean set stays in the canopy.

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
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Certificate and photo reportWith every clean
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Since 2009South East England and London