Hertfordshire · Grease filter exchange
Bayford grease filter exchange
A scheduled grease filter exchange, swapping dirty canopy filters for clean ones for businesses, landlords and public buildings in Bayford. CHAS, SafeContractor and ISO 9001, and fully insured.
- Staff short of time to wash filters
- Weak extraction at the canopy
- Filters that come out of the sink still dirty
Grease filter exchange in Bayford
The filters in the canopy are the first thing cooking vapour meets. Their job is to stop grease getting further into the system, but only while they’re reasonably clean. With grease filter exchange, clean filters replace greasy ones at regular intervals. If you have drips falling from the filters onto equipment and grease collecting in the filter channels, we can help, from restaurants and pubs, mesh filters and baffle filters onwards.
Somewhere as small as Bayford, commercial kitchens are few: perhaps a pub, a school or care home kitchen, or a hall used for events. Each still has a canopy and duct that collect grease.
A written report with pictures follows every visit, so you have a record of what was done and when. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.
- Location
- Bayford (SG13)
- Wider area
- Hertfordshire
- Records
- Written report with pictures
- Quote
- Fixed quote, normally within a working day
- Working hours
- Out of hours as standard, 24/7 emergency line
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026

For landlords and multi-site operators
We also work for facilities teams across offices, schools and healthcare across Hertfordshire. Larger estates can be phased building by building around the people who use them.
Keeping records across a portfolio is half the battle. Each visit produces a dated report with photos, so you can show an insurer or inspector what was done at each site.
What the work involves, part by part
School, care home and staff kitchens
Visits can be planned around holidays and quieter periods so the filters are clean when cooking picks up.
The plenum
Heavy grease in the plenum often follows clogged or missing filters or that the next TR19 clean is due.
Towns and villages near Bayford
Also in Bayford
Common problems we fix in Bayford
Sometimes a filter is taken out and never put back. A missing filter leaves an open route into the system where it settles out of sight.
Clients usually contact us when they notice something like this:
- Grease dripping from the canopy
- Filters left unwashed on busy weeks
- Bent or damaged filters that do not sit properly
- Gaps where filters have been removed
If you cook for passing trade around Bayford station, the extract can be cleaned between your last and first customer.
What your quote should include
- What hours they’ll be on site
- If they look at the system before pricing
- Whether inaccessible sections are listed on the report
- What’s included in the scope, part by part
Between visits
Aftercare is simple, and it helps at the next visit:
- Tell us if the menu or opening hours change
- Keep canopy surfaces wiped down
- Report damaged filters so they can be replaced
- Keep the canopy clear for exchange visits
Keep an eye out for filters that have been taken out. Gaps let grease into the plenum, so let us know if one goes missing or gets damaged.
Filter exchange and TR19 cleaning work best together. Setting both up on a schedule means neither slips.
Bayford questions
Who is the fire and rescue service for Bayford?
Fire safety enforcement in Bayford is handled by Hertfordshire Fire and Rescue Service. TR19® isn’t law, but it’s the benchmark many fire officers and insurers look to when they ask how often the extract is cleaned.
Will you come out to Bayford?
Yes, Bayford is part of our area, however small the site. Let us know about access, parking and anything unusual about getting there when you book.
Will you tell us when the next visit is due?
Yes. How often depends on use and condition, and we explain the reasoning on the report.
Do you have insurance?
Yes. Duct Doctor is fully insured, and the details are available on request.
Where do the greasy filters go?
They leave with us. That’s the point of an exchange: you always have a clean set fitted, with no washing for your team.
What does grease filter exchange cost?
Pricing depends on the kitchen, so we quote once we know your filters and schedule. You get a fixed price before the service starts.
Can we skip TR19 cleans if the filters are changed regularly?
No. Filters do not catch everything, so grease still reaches the ductwork and the whole system still needs its TR19 clean.
Do you provide a certificate or report?
Yes. It’s the record insurers and inspectors ask to see: a written, dated record with photos of what we did and anything we couldn’t access.
Why it’s worth doing now in Bayford
Changing filters on schedule costs far less disruption than a blocked extract. It’s one of the simplest parts of looking after the system and few are as easy to forget. Equipment tucked in a roof space or outbuilding near Bayford rarely gets looked at unless someone books it.
Kitchens, offices, schools and hospitals are all priced the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we will go through it with you.
Why book with us
- Out-of-hours work and a 24/7 emergency line
- We diagnose before we treat
- Ventilation hygiene specialists since 2009
- We’re fully insured
Take a look at our cost guide and our accreditations.
Bayford kitchens: local notes
The FSA’s food hygiene register shows about 3 restaurants, cafés and canteens within roughly a mile and a half of the centre of Bayford. Each canopy among them has filters that load with grease and need swapping or cleaning. Fire safety in Bayford falls to Hertfordshire Fire and Rescue Service. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises. It’s East Hertfordshire council that sends environmental health officers to food businesses in Bayford. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. Our report lists what was cleaned and when, which is useful to have ready.
Healthcare kitchens, like those at hospitals such as Hertford County Hospital (about 2.6 miles north), often cook for long hours, which puts them in BESA’s heavier-use bands. Where a hall near Church of St Mary, or anywhere in Bayford, hosts lunch clubs or events, its extract gathers grease just as a café’s does.
Bayford is about 3 miles south of Hertford, in Hertfordshire. Anywhere in SG13, we can take on grease filter exchange. 381 places in Hertfordshire are on our list, from busy centres to quieter spots. London is in our area too, about 18 miles from Bayford.
Postcode districts we cover here for grease filter exchange: SG13. We cover sites on Well Row, Bayford Green and Ashendene Road and nearby roads. Other places close to Bayford include Little Berkhamsted (1 mile south-west), East End Green (2 miles north-west), Letty Green (2 miles north-west), Staines Green (2 miles north) and Hertingfordbury (2 miles north). Further out, we also cover Watford (14 miles south-west), Hemel Hempstead (15 miles west), Stevenage (11 miles north), St Albans (10 miles west), Bishop's Stortford (13 miles north-east) and Welwyn Garden City (5 miles north-west).
What’s near Bayford
Around Bayford, our work takes us to kitchens and buildings near The Bakers Arms and the streets around them. There’s a railway station in Bayford itself: Bayford station. Other landmarks nearby include Hertford Castle (2.6 miles north) and Hertford County Hospital (2.6 miles north). For a walk, there’s Willowmead.
What affects the quote in Bayford
Sites vary more than people expect. What affects the quote:
- How easy every part is to reach
- One-off work versus a regular cycle
- When the work can happen, such as evenings, overnight or weekends
- Parking and loading at the site
No two sites are the same, so we price each one individually. The size of the job, how we reach it, its condition and the working hours all make a difference.
What we need to know
Many jobs can be priced from pictures and some basics. Useful things to send:
- The paperwork from the last visit, if you have it
- The site address and the type of premises
- Wide pictures of the system and the area around it
- Where the plant sits or the system leaves the building, such as a roof or outside wall
Some systems can be priced from pictures; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, the quote is fixed before any work is booked.
How it works
At the end of the visit, someone from your team can look over the work with us. We point out anything that couldn’t be reached or needs a follow-up, and it goes on the report too. All told, the work takes less than an hour in most kitchens. Photos of the system and how to reach it help us plan a visit to Bayford.
- We start by noting how many filters you have and what type they are.
- We agree a schedule that suits how much the kitchen cooks.
- On each visit, the dirty filters come out of the canopy.
- Clean, dry filters are fitted in their place, with no gaps left between them.
- If a filter is damaged or the plenum needs attention, we tell you.
Before we arrive
- Dig out any earlier paperwork for the system
- Move anything stored near the system
- Tell us about site rules, permits or sign-in
How to get a quote
Quotes are quick. Call or email with a few details and you’ll typically have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.