Essex · Grease filter exchange
Grease filter exchange in Lower Green, Essex
We cover Lower Green for a scheduled grease filter exchange, swapping dirty canopy filters for clean ones. Out-of-hours visits, a fixed quote and a written report with pictures on every job.
- Filters so greasy the air can barely pass
- Grease building up behind the canopy filters
- Gaps where filters have been removed
What affects the quote in Lower Green
The quote reflects the site in front of us. We consider:
- Where the site is and how we reach it
- When the work can happen, such as evenings, overnight or weekends
- The condition of the system
- Any permits to work or inductions
What you pay depends on how big the system is, the condition it’s in and access to every part of it. We give you a fixed price before we start, so you know where you stand.
Asking for a quote
Many jobs can be priced from photos and some basics. Send what you can of the following:
- Detail shots of panels, filters and grilles
- A few general shots of the system
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- How we’d reach plant on a roof or in a plant room
Some systems can be priced from pictures; others need a survey. 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 any work starts.
Grease filter exchange in Lower Green
Baffle filters and mesh filters both fill with grease. Clogged filters choke the airflow and the extract struggles. A steady cycle of clean filters keeps extraction strong. The work covers school and hospital kitchens, wall canopies and baffle filters, and common reasons people get in touch are poor airflow through the filters and a greasy plenum behind the filters.
In a small place like Lower Green, kitchens are often in older or extended buildings, with long single-storey duct runs, and those horizontal sections are where grease settles. We agree access and timings in advance.
Think of the report as the system’s health record: dated, with pictures, and showing what was done. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal, ready for your insurer.

- Place
- Lower Green (CB11)
- Region
- Essex
- Paperwork
- Photo report after every visit
- Quote
- A fixed quote up front
- Hours
- After hours by arrangement; emergencies any time
- Phone
- 0345 646 2711
- Last updated
- 30 October 2026
Why deal with it now?
For any kitchen in Lower Green, filters can’t stand in for a full TR19 clean. They do help keep the system in better shape between cleans, and that shows when the next clean comes round. With notice, the visit to Lower Green can be fitted around your bookings and events.
The price reflects the work, not guesswork. That’s why we survey first, from photos or on site, and why the quote is fixed before we start.
Why us?
- Out-of-hours work and a 24/7 emergency line
- In business since 2009
- Fully insured
- Photo reports with every job
Read how cleaning jobs are priced and our accreditations and certificates.
Towns and villages near Lower Green
More services for Lower Green
In-house cleaning or a specialist?
For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.
Logging matters as much as cleaning. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, next to our reports.
Common problems we fix in Lower Green
Long cooking hours in Lower Green or anywhere else mean more grease on the filters. A kitchen that cooks all day loads its filters quickly, so it needs more frequent changes.
Signs it’s time to call us include:
- Smoke and heat lingering under the hood
- Missing filters in the filter bank
- Grease collecting in the filter channels
- Hand-washed filters that still look greasy
For kitchens in and around Lower Green, the clean covers everything from the canopy to the discharge.
What to look for in a quote
- Whether the figure could change on the day
- When the next visit should be, and why
- How VAT is shown on the quote
- Exactly which parts of the system are covered
FAQs for Lower Green
Do you work in villages like Lower Green?
Yes. Lower Green is within the area we cover across London and the South East. The journey is planned ahead, so a few details about the route help.
Do you work overnight in Lower Green?
Yes, nights and weekends are routine for us. The work in Lower Green can fit around your hours. Let us know the hours you are closed and we will book within them.
What’s TR19?
It’s the industry benchmark for cleaning ventilation and kitchen extract systems, written by BESA. It sets out inspection, cleaning and record keeping and expects a risk-based approach.
What happens to the waste?
It’s contained and taken away. We collect grease, debris and waste water as we go rather than letting it spread.
Will you tell us when the next visit is due?
Yes. The report recommends when the next visit should be, based on use and what we found.
Where do the greasy filters go?
We do. Used filters go with us to be cleaned and the clean set stays in the canopy.
What paperwork should we keep on file?
Every certificate and report from each visit, kept together in your maintenance log, along with your own cleaning log. BESA says certificates should show the date, location and technician.
Do you have insurance?
Yes. Duct Doctor is fully insured, and we can share the details when you need them.
When something else is needed
Not every problem is solved by grease filter exchange, and we’d rather say so up front. It doesn’t solve:
- Grease already built up in the ductwork, which needs a full TR19 clean
- Extraction problems caused by the fan rather than the filters
- Grease behind the filters that a swap can’t remove
If you are not sure, just call 0345 646 2711, or email photos and we’ll give you a straight answer.
What the work covers
- School and hospital kitchens
- Mesh filters
- Island canopies
- Baffle filters
- Restaurants and pubs
- Wall canopies
Lower Green kitchens: local notes
It’s Uttlesford council that sends environmental health officers to food businesses in Lower Green. They look at how clean the premises and equipment are, and the kitchen extract is part of that. Keeping each certificate and photo report on file helps show the extract is looked after. Essex County Fire and Rescue Service covers Lower Green. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk.
Volunteers running a hall kitchen near Church of St John the Evangelist, or anywhere in Lower Green, may not know when the extract was last cleaned, and a grease test settles it.
Lower Green is in Essex. For grease filter exchange in and around Lower Green, please phone us on 0345 646 2711, or email photos for a fixed quote. Our area covers London and the South East, Lower Green included. Lower Green is one of 644 towns, villages and districts in Essex where we work for grease filter exchange. Chelmsford is in our area too, around 24 miles away.
Every address in CB11 is within our area for grease filter exchange, from the main roads to the quietest streets. We cover sites on Park Lane and Waterwick Hill and the roads around them. Nearby, we also carry out grease filter exchange in Anstey (2 miles south-west), Brent Pelham (2 miles south), Daw's End (2 miles south-west), Great Hormead (4 miles south-west) and Furneux Pelham (4 miles south). Within a short drive, we also cover Harlow (15 miles south), Saffron Walden (7 miles east), Great Dunmow (14 miles south-east), Stansted Mountfitchet (8 miles south-east), Newhall (15 miles south) and Elsenham (8 miles south-east).
What’s near Lower Green
Nearby you’ll also find The Warren (1 mile west).
Aftercare tips
No system stays clean for ever, but care slows the build-up. Our tips:
- Always run the extract while cooking
- Report damaged filters so they can be replaced
- Mention it if the kitchen gets busier
- Clean the canopy surfaces regularly
Your team carries on as normal, without the filter washing. Make sure we can reach the canopy on exchange day and let us know of any changes to opening hours.
If cooking has stepped up, the filter schedule should too. Changing the interval early stops grease building up unseen in the ducts.
How the visit works
A visit follows the same order every time: sheeting and protection first, isolate whatever needs isolating, carry out the grease filter exchange, tidy up and leave you the report. The visit itself takes well under an hour for most canopies. We agree a date with you, plan the drive to Lower Green and turn up when the site is quiet.
- First, we check the canopies and the filters in them.
- Any damaged or missing filters are noted.
- We exchange the dirty filters for a clean set.
- We check the filters are seated and the canopy is ready to use.
- We tell you if the plenum or canopy needs a clean.
Before we arrive
- Dig out any earlier paperwork for the system
- Mention any locked doors, roof access or ceiling voids
- Tell us the best time to work, such as after service or at a weekend
Ask for a quote
If you need grease filter exchange in Lower Green, call 0345 646 2711, or send details by email. Tell us what kind of premises it is and when it’s open, plus pictures or the previous report if they’re to hand. We normally send a fixed quote within one working day.