Greater London · Grease filter exchange
Grease filter exchange in Hither Green, Greater London
For grease filter exchange in Hither Green, one call is all it takes: survey, fixed quote, work and sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.
- Hand-washed filters that still look greasy
- Blocked baffle filters
- Smoke and heat lingering under the hood
Common problems we fix in Hither Green
The type of cooking matters. Frying, grilling and chargrilling produce far more grease than steaming or baking so no single schedule suits every kitchen.
Any of these means the system needs a check-up:
- Gaps where filters have been removed
- Drips falling from the filters onto equipment
- Damaged filters letting grease past
- Smoke and heat lingering under the hood
If you run a church or community hall kitchen, near Church of St Swithun or elsewhere in Hither Green, its extract still collects grease from every lunch and event.
Before booking anyone
- Whether the whole system is included, or only the parts that are easy to reach
- How VAT is shown on the quote
- What paperwork you get at the end
- If the quote is a fixed price or an estimate
Grease filter exchange in Hither Green, done properly
Think of filter exchange as routine care for the extract. Between full cleans, it keeps the airflow healthy, and it saves your staff a greasy job. Full TR19 cleaning still comes at the right interval, with a certificate. Typical jobs include grease filters clogged with grease and a canopy running with filters missing, across restaurants and pubs, wall canopies and mesh filters.
In London, few kitchens can spare a day to close, so extract cleaning in Hither Green is usually done overnight, after the last service. Parking, loading and access to the roof are agreed with the building before the night of the clean.
Nothing is signed off by word of mouth: a written report, dated and illustrated with pictures, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. Any parts we couldn’t reach are recorded on it too.

- Where
- Hither Green (SE13, SE12, SE6)
- Wider area
- Greater London
- Records
- Report and photos after the visit
- Price
- A fixed quote up front
- Hours
- Nights, weekends or holidays to suit you
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026
Looking after it afterwards
Think of this as the after-treatment advice, short and simple:
- Keep the extract on whenever the range is in use
- Clear anything stored on or near the canopy
- Keep every filter in place during service
- Do not refit a filter that’s bent
Your next visit is scheduled before we leave. If cooking increases, we can change filters more often to keep up.
A kitchen that is getting busier needs its filters changed more often. Changing the interval early stops grease building up unseen behind the canopy.
What else we do in Hither Green
What your team can do, and what needs us
Staff cleaning doesn’t replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but the parts you cannot see still need a specialist at the right interval.
Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. What they cannot safely do is clean inside the ductwork, the fan or the risers, which is where we come in.
Grease, kitchens and Hither Green
Food Standards Agency data counts about 279 restaurants, cafés and works canteens and about 145 takeaways within roughly a mile and a half of the centre of Hither Green. Clogged filters slow the airflow, and busy kitchens like these clog them fast. London jobs usually start after the last service, with loading and roof access agreed with the building first. London Fire Brigade covers Hither Green. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order.
If you cook for passing trade around Hither Green station, the extract can be cleaned between your last and first customer. Term dates shape school work: for a school like Brindishe Manor School, an extract clean fits neatly into a half-term or summer break.
Hither Green is about 2 miles south-east of New Cross, in Greater London. Every kind of commercial site in Hither Green, grease filter exchange is something we can help with. Visits can be booked for evenings, overnight or weekends so the site keeps running. 764 places in Greater London are on our list, large and small.
Grease filter exchange in SE13, SE12 and SE6 is surveyed, quoted and booked the same way as anywhere else. We cover sites on Old Road, Manor Lane and Pascoe Road and nearby roads. Nearby, we also carry out grease filter exchange in Lee (1 mile east), Ladywell (1 mile west), Lewisham (1 mile north-west), Catford (1 mile south-west) and Horn Park (1 mile east). We also work in nearby towns such as London (5 miles north-west), City of Westminster (8 miles north-west), Marylebone (8 miles north-west), Kensington (9 miles west), St Pancras (7 miles north-west) and Shoreditch (6 miles north-west).
Landmarks near Hither Green
Around Hither Green, our work takes us to kitchens and buildings near International Academy of Greenwich, The Edmund Halley pub and Manor House Gardens. Hither Green has its own railway station: Hither Green station. Well-known places in the area include Lewisham Shopping Centre (0.9 miles north-west) and University Hospital Lewisham (0.7 miles west). Open spaces near Hither Green include Brookmill Road Local Nature Reserve and Summer Hill.
For landlords and multi-site operators
When the building owner and the occupier are different, it’s worth checking the lease for who maintains the systems. We can quote either party and send the paperwork to whoever needs it.
Whether it’s one building or many, the standard is the same: a survey first, a fixed quote, the work timed around the site and a report with pictures.
How we price grease filter exchange
Before we fix a price, we need to know a few things. We look at:
- One-off work versus a regular cycle
- The condition we find in the survey
- Whether we need access equipment or extra panels
- Travel, parking and unloading
Whatever the type of site, the quote works 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.
Asking for a quote
To speed up the quote, please include:
- Your last certificate, test record or report
- Problems your staff have spotted
- Wide photos of the system and the area around it
- Your opening hours and when the area is out of use
Photos are enough for some jobs, while others need a look on site. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before we start.
Common questions in Hither Green
Can school kitchens in Hither Green be cleaned in the holidays?
Yes. Half-terms and the summer break are the natural time for school work. There are about 38 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Hither Green. Booking early in the term gives the best choice of holiday dates.
Who is the fire and rescue service for Hither Green?
Fire safety enforcement in Hither Green is handled by London Fire Brigade. 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.
What happens to the waste?
We take it away when we go. While we work, it’s kept contained so the area stays clean.
Do you cover Hither Green?
Yes. Our area takes in London and the counties of South East England, Hither Green included.
Do you take the used filters away?
We take them away. That is how an exchange works: you always have a clean set fitted, with no washing for your team.
Which accreditations do you hold?
Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.
Do you provide a certificate or report?
Yes. It’s your proof that the work was done: a written, dated record with pictures of what we did and anything we couldn’t access.
How much notice should we give?
Book as early as you can for planned work, especially if the next clean or test is due soon. For emergencies, we take calls 24/7.
Why act early in Hither Green
Washing filters in-house is an option for kitchens in Hither Green, and that can work if it’s done thoroughly and on time. When it does not happen reliably, an exchange makes it automatic. A building in Hither Green may have flats or offices above and alongside, and a fault in the system can affect them too.
Combining work into one visit or one programme can make for a more efficient booking. Tell us about everything you’d like looked at, and you will get one fixed quote.
Why choose Duct Doctor in Hither Green
- Fixed quotes, usually within one working day
- A written report with photos after each visit
- Every job surveyed first
- Out-of-hours work and a 24/7 emergency line
What happens on the day
We work around your opening hours, not the other way round. Most visits are booked for when the area is out of use, such as evenings, overnight, early mornings or weekends. Once we are in, the area is sheeted and anything that has to be off is turned off and cooled, and the job takes a short visit, depending on how many filters the canopies hold. Most London sites can’t stop for the day, so work in Hither Green is usually done overnight, early in the morning or at weekends.
- The filters in each canopy are measured and counted.
- An exchange schedule is agreed to suit your cooking.
- The dirty set is lifted out.
- Clean filters go in and we check they sit snugly.
- The dirty filters leave with us and the next visit is booked.
Getting ready for the visit
- Tell us where we can park and unload
- Tell us the best time to work, such as after service or at a weekend
- Name a contact who can let us in at the agreed time
Get a fixed quote
Want a quote for grease filter exchange? Please phone us on 0345 646 2711 or send us an email and tell us about the site. We will talk you through the work and give you a fixed quote before you commit to anything.