Greater London · Grease filter exchange
Grease filter exchange in Petts Wood, Greater London
We cover Petts Wood for grease filter exchange. Out-of-hours visits, a fixed quote and a written report with photos on every job.
- Drips falling from the filters onto equipment
- Staff short of time to wash filters
- A greasy plenum behind the filters
Multi-site and managed buildings
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. Where responsibility is shared, records matter even more.
We also work for facilities teams across offices, schools and healthcare in Petts Wood and across Greater London. Larger estates can be phased building by building around the people who use them.
Grease filter exchange for kitchens and businesses in Petts Wood
In Petts Wood, our filter exchange runs on a schedule set by how much the kitchen cooks. Busy kitchens need changes more often while a lighter kitchen can go longer. We agree the interval with you at the start. The work covers wall canopies, island canopies and mesh filters, and common reasons people get in touch are filters so greasy the air can barely pass and grease building up behind the canopy filters.
In a London area like Petts Wood, a kitchen extract often passes through shared space on its way out: a riser, a service void, the floors above. Grease in a duct like that is a fire risk to the whole building, not just the kitchen, so a regular TR19® clean protects everyone in it.
Insurers, fire officers and environmental health officers all look at records. So every job comes with a written report and photos, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.
- Where
- Petts Wood (BR5, BR6, BR2)
- Region
- Greater London
- Records
- Written report with photos
- Price
- A fixed price before we start
- Hours
- Out of hours as standard, 24/7 emergency line
- Call
- 0345 646 2711
- Last updated
- 30 October 2026

Grease filter exchange around Petts Wood
Food Standards Agency data counts about 103 cafés, restaurants and staff canteens and about 57 sandwich bars and takeaways in Petts Wood and the streets around it, up to about 1.5 miles out. Where they cook under a canopy, the grease filters are the first line of defence and clog quickly. Most London extract cleaning happens at night, after the last service. Fire safety in Petts Wood falls to London Fire Brigade. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order.
If you run a church or community hall kitchen, near St Francis Church or elsewhere in Petts Wood, its extract still collects grease from every lunch and event. Commuter trade near Petts Wood station can mean long cooking hours, and long hours put a kitchen into BESA’s more frequent cleaning bands. Term dates shape school work: for a school like Crofton Junior School, an extract clean fits neatly into a half-term or summer break.
Petts Wood is about 1 mile west of Orpington, in Greater London. From the centre of Petts Wood to the outskirts, grease filter exchange is available to all kinds of commercial premises, from small sites to large estates. Our area takes in 764 places across Greater London, large and small. You can also see our page for London, about 11 miles away.
Grease filter exchange in BR5, BR6 and BR2 is surveyed, quoted and booked the same way as anywhere else. Streets in the area include Tent Peg Lane, Ryecroft Road and Beaumont Road, and we cover them all for grease filter exchange. Neighbouring places we cover for grease filter exchange include Crofton (1 mile south), Broom Hill (1 mile south-east), Southborough (1 mile west), Locksbottom (1 mile south-west) and Bromley Common (2 miles west). Further out, we also cover London (11 miles north-west), City of Westminster (13 miles north-west), Marylebone (13 miles north-west), Kensington (14 miles north-west), St Pancras (13 miles north-west) and Shoreditch (12 miles north-west).
What’s near Petts Wood
In Petts Wood, that means kitchens and buildings near Jubilee Country Park, Bromley High School and Daylight Inn. There’s a railway station in Petts Wood itself: Petts Wood station. A little further out are Bridgeways Day Hospital (1.5 miles west) and Crofton Roman Villa (1.2 miles south-east). For a walk, there’s The Warren and Summer Hill.
Different parts, different methods
The plenum
The plenum is the space behind the filters. It collects whatever grease the filters miss.
Busy restaurant and pub kitchens
In a busy kitchen, filter washing is easy to skip. A regular exchange means nobody has to remember.
Honest limits
Not every problem is solved by grease filter exchange, and we’ll tell you before work begins. It doesn’t solve:
- Greasy ducts and risers that a filter change will not reach
- A noisy or failed extract fan
- A canopy that does not capture the vapour properly
If in doubt, phone us on 0345 646 2711, or email photos and we will say what we think before booking.
Parts of the system we cover
- School and hospital kitchens
- Baffle filters
- Restaurants and pubs
- Wall canopies
- Mesh filters
- Island canopies
Staff cleaning versus specialist work
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. That part needs specialist access and equipment.
Staff cleaning doesn’t replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but hidden parts of the system still need specialist attention.
Your questions about grease filter exchange in Petts Wood
Can the work in Petts Wood be done at night or at weekends?
Yes, out-of-hours work is a big part of what we do. The work in Petts Wood can fit around your hours. Tell us your opening hours when you ask for a quote.
Can you clean school kitchen extracts in Petts Wood during the holidays?
Yes, and it’s the easiest time to do it. With about 13 schools and colleges on the FSA’s register within roughly a mile and a half of Petts Wood, it pays to plan holiday dates ahead. Send us your term dates when you call us on 0345 646 2711, or email photos, and we’ll fit the work in.
Who is the responsible person?
The law calls them the responsible person. It’s normally the employer, or whoever controls the building, and in shared buildings more than one person can have duties. If you are not sure, check your lease and fire risk assessment.
Can you give a price for filter changes?
Every kitchen is different, so we need to know the filters and interval first. We send you a fixed quote before the service starts.
Do you have insurance?
Yes. Full insurance covers our work, and we’ve been trading since 2009.
Do you deal with bent or broken filters?
A bent filter leaves a gap for grease. We point them out on the visit and explain what’s needed.
Does a filter exchange replace TR19 cleaning?
It doesn’t. Some grease passes the filters as vapour and settles in the ducts, so the full system still needs cleaning to TR19.
Which kinds of sites do you work on?
Any site with a kitchen or a ventilation system to look after, from a small pub to a hospital. Hotels, schools, care homes, offices, shops and leisure sites are all part of our work.
Keeping the system healthy
Good habits slow the build-up between visits. A few tips:
- Watch for grease drips between visits
- Never leave gaps in the filter bank
- Clear anything stored on or near the canopy
- Clean the canopy surfaces regularly
The canopy looks cleaner and the air moves better right away. Keep the extract running while you cook so the filters do their job.
Dripping filters are a clear sign they’re full. A clean set straight away cuts the grease in the canopy, and it’s worth checking the plenum too.
How we price grease filter exchange
Some jobs are bigger than they look, and some smaller. What affects the quote:
- How many systems or sites are involved
- Whether it’s a one-off visit or part of a schedule
- Whether we need access equipment or extra panels
- Parking and loading at the site
Several systems or sites on one quote can make for a more efficient booking. Tell us about everything you’d like looked at and we will price it together.
What to send for a quote
The more you tell us, the more accurate the quote. When you get in touch, it helps to send:
- How we’d reach plant on a roof or in a plant room
- Close-ups of filters, grilles, hatches or access panels
- A few general shots of the system
- Your opening hours and when the area is out of use
Photos are the quickest way to a quote: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Tell us what kind of site it is and when it’s open, and we can price many jobs without a visit.
Nearby places to Petts Wood
What else we do in Petts Wood
How it works
There are three stages on the day: set-up, the treatment itself and the sign-off. Set-up means sheeting and making equipment safe, and the sign-off is a written report with photos. Most of the time goes on the work itself, and that takes less than an hour in most kitchens. Most London sites cannot stop for the day, so work in Petts Wood is usually done overnight, early in the morning or at weekends.
- 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.
- The filters are checked for fit before we go.
- We tell you if the plenum or canopy needs a clean.
Getting ready for the visit
- Agree a time when the area can be out of use
- Arrange a key holder or contact on site
- Plan for cooking equipment or plant to be off before we arrive
Get a fixed 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 pictures, get a survey first. Either way, you get a fixed price before we start.