Essex · Grease filter exchange

Grease filter exchange in Hempstead, Essex

Grease filter exchange for Hempstead, from a team that has been trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.

  • Gaps where filters have been removed
  • Filters left unwashed on busy weeks
  • Smoke and heat lingering under the hood

Grease filter exchange in Hempstead

When something else is needed

We won’t sell you work that does not address the problem, so these are the things it won’t cover:

  • A canopy that does not capture the vapour properly
  • A heavily greased plenum or canopy, which needs cleaning to TR19
  • Grease already built up in the ductwork, which needs a full TR19 clean

If you’re not sure, just ring 0345 646 2711, or email photos and we’ll give you a straight answer before booking.

What we work on in Hempstead

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

Grease filter exchange in Hempstead, done properly

A clean set of filters is a simple, regular dose of prevention. It keeps airflow up and grease down between full cleans, and it saves your staff a greasy job. The full TR19 clean then gives the system its clean bill of health. If you have grease left in baffles after washing and staff short of time to wash filters, we can put it right.

For a kitchen in or near Hempstead, the visit is planned around opening hours and the journey, and the clean itself is the same full TR19® job as in any town: canopy to discharge, then a TR19® certificate and a photo report.

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

Place
Hempstead (CB10)
Region
Essex
Reporting
Photo report after each visit
Quotes
A fixed price before we start
Hours
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

Leave it or put it right?

Grease dripping from the canopy is a sign the filters can’t hold any more. Left, it ends up on equipment, food areas and staff, which an EHO may well notice. It’s simpler to plan the work at Hempstead now than to arrange it in a hurry later.

We don’t list prices on the website, because the cost depends on the site in front of us. For a fixed quote, call 0345 646 2711 or drop us a line, and we will explain what it covers.

Why Hempstead businesses choose us

  • Fully insured
  • One number for every site across the South East and London
  • CHAS, SafeContractor and ISO 9001
  • Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease

See how cleaning jobs are priced or our accreditations.

Looking after it afterwards

To keep the system working properly between visits:

  • Do not refit a filter that’s bent
  • Never leave gaps in the filter bank
  • Never cook with the extract switched off
  • Keep filter exchange and TR19 cleaning on the same plan

Fresh filters improve airflow at the canopy from the moment they’re fitted. Keep the extract running while you cook so they catch grease as intended.

Filter exchange and TR19 cleaning work best together. Setting both up on a schedule means neither slips.

Multi-site and managed buildings

Managing agents often deal with us directly. Send the address, what’s needed and how access works and we’ll come back with a fixed quote.

Running several sites is easier with one contractor. We work across London and the South East, so visits at different addresses can be planned together and kept on a regular cycle.

Your questions about grease filter exchange in Hempstead

Which environmental health team covers Hempstead?

The local authority for Hempstead is Uttlesford council, and its environmental health team does the inspecting. It helps to keep the extract cleaning records with your food safety paperwork, so they’re ready if asked for.

Will you come out to Hempstead?

Yes, Hempstead is part of our area, however small the site. Just mention lanes, gates or anything else about the site when you book.

Can you come out in an emergency?

Yes. Our emergency line runs 24/7, for problems that can’t wait. Call us any time and explain what’s happened.

How often should grease filters be changed?

It depends on how much and what the kitchen cooks. Kitchens that fry and grill all day need changes more often than kitchens that cook less. We agree the interval with you.

Which records should we keep?

Visit reports, certificates and your in-house cleaning logs. Insurers, fire officers and EHOs may all ask to see them, so keep them where they can be found quickly.

Can one contract cover all our sites?

Yes. One number covers all your sites across London and the South East, with visits on a regular schedule.

Are you fully insured?

Yes. Duct Doctor is fully insured, and we can share the details when you need them.

Do you handle baffle and mesh filters?

Both baffle filters and mesh filters are covered. We record the sizes and number of filters at the start so every set we bring fits.

Hempstead kitchens: local notes

The fire and rescue service for Hempstead is Essex County Fire and Rescue Service. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel. Hempstead, about 41 miles from central London, is within our usual area. The visit is fixed around your opening hours, not ours.

If you run catering at a healthcare site, such as a hospital like Saffron Walden Community Hospital about 5.3 miles west, the extract may need cleaning more often than a part-time kitchen.

Hempstead is in Essex. Whether your site is in the middle of Hempstead or further out, grease filter exchange is available to all kinds of commercial premises, from a single unit to a large public building. 644 places in Essex are on our list, large and small. You can also see our page for Chelmsford, about 20 miles away.

Every address in CB10 is covered for grease filter exchange, from busy streets to back roads. If you need grease filter exchange at premises on High Street, Church Road and Harvey Way or anywhere close by, we can help. We also cover the places around Hempstead: The Common (2 miles west), Radwinter (2 miles west), Maple End (2 miles west), Wimbish (3 miles south-west) and Steventon End (4 miles north-west). Further out, we also cover Braintree (12 miles south-east), Saffron Walden (6 miles west), Halstead (12 miles south-east), Great Dunmow (10 miles south), Stansted Mountfitchet (11 miles south-west) and Great Notley (12 miles south-east).

Near you in Hempstead

Typical jobs here are in premises near Rose And Crown Inn. Other landmarks nearby include Castle Camps (2.7 miles north) and Saffron Walden Community Hospital (5.3 miles west). Open spaces near Hempstead include West Wood.

Map of Hempstead © OpenStreetMap contributors

What happens on the day

We work around your opening hours, not the other way round. We book the visit for a time the area is closed, whether that’s an evening, overnight or a weekend. Once we’re in, the area is sheeted and anything that has to be off is turned off and cooled, and the job takes well under an hour for most canopies. In a small place like Hempstead, the journey is planned ahead and the visit arranged around the site’s hours.

  1. We start by noting how many filters you have and what type they are.
  2. Together we set how often the filters should be changed.
  3. At each visit, the greasy filters are lifted out.
  4. We fit clean filters and check they sit snugly in the housing.
  5. If a filter is damaged or the plenum needs attention, we tell you.

How to prepare

  • Mention any parking or loading restrictions
  • Have your last certificate or report to hand
  • Arrange a key holder or contact on site

Getting a quote

Photos are enough for some jobs, while others need a look on site. 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.

Ask for a quote

Advice

Do you need grease filter exchange in Hempstead?

Washing filters by hand does not always get them clean. Grease hides in the folds of a baffle or the layers of a mesh and a sink wash rarely reaches it.

Common reasons sites call us are:

  • A greasy plenum behind the filters
  • Missing filters in the filter bank
  • Grease filters clogged with grease
  • Hand-washed filters that still look greasy

A hall kitchen that only cooks for events, whether near Church of St Andrew or elsewhere in Hempstead, still needs its extract cleaned, just less often.

Questions to ask before you book

  • When the next visit should be, and why
  • How VAT is shown on the quote
  • Whether the whole system is included, or only the parts that are easy to reach
  • Whether they’re fully insured

Questions to ask before booking

How we price grease filter exchange

We quote each job individually. These are the things that affect it:

  • The number of sites or systems
  • When the work can happen, such as evenings, overnight or weekends
  • How easy every part is to reach
  • The condition of the system

Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you are unsure, give us a ring on 0345 646 2711, or send details by email for straight advice and a fixed quote.

What to send for a quote

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

  • When the site is open and when it’s quiet
  • Wide pictures of the system and the area around it
  • Anything you’ve noticed, such as smells, noise, drips or poor airflow
  • Close-ups of filters, grilles, hatches or access panels

The quickest way to a quote is to send pictures: 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.

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