Greater London · Ductwork cleaning

Ductwork cleaning in Forest Hill, Greater London

Ductwork cleaning across Forest Hill and nearby, booked around your opening hours and signed off in writing with pictures.

  • Grease pooling at the foot of the riser
  • A duct clean needed for an insurer
  • Duct runs that cannot be reached

Ductwork cleaning in Forest Hill

Ductwork cleaning for kitchens and businesses in Forest Hill

In doctor’s terms, the ductwork is the system’s arteries: diagnose where grease has built up, clear it and confirm the result. Readings taken before and after show the difference, alongside before and after photos. If you have readings above 200 microns from a grease thickness test and proof of duct cleaning for the insurer, we can help.

In a London area like Forest Hill, 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, which is why keeping it clean to TR19® matters.

For insurers and inspectors, the record counts. 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.

Place
Forest Hill (SE23, SE22, SE26)
Wider area
Greater London
Records
Certificate plus before-and-after photos
Price
A fixed quote up front
Working hours
Evenings, overnight and weekends; 24/7 emergencies
Phone
0345 646 2711
Page updated
30 October 2026
Before and after view down the inside of a rectangular extract duct

Questions from Forest Hill

How do you handle parking and loading in Forest Hill?

Tell us where a van can stop near your site in Forest Hill, and about any building rules on loading. Where restrictions apply in the day, an evening or overnight visit usually gets round them.

Who inspects food businesses in Forest Hill?

Kitchens in Forest Hill are inspected by Southwark council’s environmental health officers. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.

Do you work in Forest Hill?

Yes. We work in Forest Hill and across Greater London, within our South East and London area. For a fixed quote, phone us on 0345 646 2711, or send details by email.

What shows that the ducts need a clean?

Start with the date of the last clean. If it’s overdue, or there isn’t one, a clean is due, and grease readings will confirm how urgent it is.

Which sectors do you work in?

Any commercial site with kitchens or ventilation, from a single café to a large school. Hotels, schools, care homes, offices, shops and leisure sites are all part of our work.

What information do you need?

Only a few details: where it is, what kind of site, when it’s open and the access. Photos and the last report help too. After that, simply call us on 0345 646 2711 or email us.

What does ductwork cleaning cost?

There’s no set price, as it depends on the job: the size of the system, its condition, access and when we can work. You get a fixed price before any work starts.

Can you come out in an emergency?

Yes. If something urgent happens, like a fan failing or damage after a fire, call our 24/7 line, and we will advise on what to do next.

Ductwork cleaning around Forest Hill

The FSA’s food hygiene register shows about 210 cafés, restaurants and staff canteens and about 147 takeaways and sandwich shops within about 1.5 miles of central Forest Hill. The duct above a busy canopy coats itself in grease long before anyone sees it. It’s Southwark council that sends environmental health officers to food businesses in Forest Hill. They look at how clean the premises and equipment are, and the kitchen extract is part of that. A TR19® certificate and photo report after each clean gives you a record to show an inspector. In London, kitchens are typically cleaned overnight, when the kitchen is closed and loading is easier.

If you run a church or community hall kitchen, near Honor Oak Christian Fellowship Centre or elsewhere in Forest Hill, its extract still collects grease from every lunch and event. For kitchens close to Honor Oak Park station, where the day often starts early and ends late, the extract can be cleaned overnight.

Forest Hill is about 2 miles south-east of East Dulwich, in Greater London. From the centre of Forest Hill to the outskirts, we cover ductwork cleaning for every kind of premises, from a single unit to a large public building. We cover 764 places across Greater London, from busy centres to quieter spots.

Ductwork cleaning in SE23, SE22 and SE26 follows the same survey, fixed quote and written report as everywhere else we cover. We cover sites on Ewart Road, London Road and Rojack Road and the roads around them. Neighbouring places we cover for ductwork cleaning include Honor Oak (1 mile north), Perry Vale (1 mile south-east), Brockley (1 mile north-east), Crofton Park (1 mile north-east) and Dulwich (1 mile west). We also work in nearby towns such as London (4 miles north-west), City of Westminster (6 miles north-west), Marylebone (6 miles north-west), Kensington (7 miles north-west), St Pancras (6 miles north-west) and Shoreditch (6 miles north).

Around Forest Hill

Locally, jobs take us to businesses close to Allenby Tutorial Trust, Capitol Cinema pub and Harris Girls' Academy East Dulwich. The closest station to Forest Hill is Honor Oak Park station, about 0.5 miles north-east of the centre. Nearby you will also find Greenwich Castle (3.1 miles north-east) and Horniman Museum and Gardens (0.5 miles south-west). For a walk, there’s One Tree Hill and Knight's Hill.

Map of Forest Hill © OpenStreetMap contributors

In-house cleaning or a specialist?

Logging matters as much as cleaning. A dated log of in-house cleaning and checks helps show that the system is managed between specialist visits, alongside our reports.

Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. Inside the ducts, risers and fan is specialist work, which is where we come in.

Leave it or put it right?

TR19® isn’t law, but the duty to manage fire risk is. The Fire Safety Order 2005 makes the responsible person assess and reduce fire risk, including the grease inside the extract ductwork. Planning ahead in Forest Hill lets you pick a quiet night rather than lose a busy one.

Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you’re not sure what’s needed, give us a ring on 0345 646 2711 or send us an email and we will give you an honest view and a fixed quote.

Why us?

  • Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
  • Every job surveyed first
  • Evenings, overnight and weekends, plus 24/7 emergency callout
  • We are fully insured

Read what affects the cost and how to check a contractor.

When it’s something else

Ductwork cleaning cannot fix everything, and we’ll tell you before we start. It doesn’t solve:

  • Faulty fire dampers
  • A duct that’s too small or badly routed for the kitchen (a design issue)
  • A worn-out fan that needs replacing

If in doubt, ring 0345 646 2711 or email us and we will say what we think.

What the work covers

  • Access panels
  • Bends and junctions
  • Vertical risers
  • Horizontal duct runs
  • Multi-storey ducts
  • Attenuators

Common problems we fix in Forest Hill

Air cools as it moves away from the canopy. Cooling air drops its grease onto the inside of the duct, which is why ducts go on gathering grease well beyond the filters.

Look out for these warning signs:

  • Ductwork that has never been cleaned
  • Sections of duct with no access panels
  • Stale grease odours from the duct
  • Thick crusts of old grease along the duct

For schools such as Fairlawn Primary School, kitchen extract cleaning is normally booked for the holidays, when the canteen is closed.

Comparing quotes

  • Whether inaccessible sections are listed on the report
  • Proof of accreditation you can verify
  • How they set the interval to the next visit
  • How VAT is shown on the quote

How to choose an extract cleaning contractor

How it works

There’s very little for your team to do on the day. A contact on site lets us in at the agreed time and points us to the system, and the rest is down to us. Before we leave, the area is tidied and the paperwork follows. Night and weekend working is normal for us in London, and a site in Forest Hill is no exception.

  1. We trace the duct and find every way in.
  2. We take grease readings along the route.
  3. Out of hours, the area is protected and the access panels opened.
  4. Thick grease is scraped out, then the runs and risers are degreased.
  5. We close up, re-test, photograph and record anything out of reach.

Preparing for the visit

  • Mention any parking or loading restrictions
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
  • Clear the space around the work

How to get a quote

Need a price for ductwork cleaning? Please give us a ring on 0345 646 2711 or use the quote form with a few details about the site. We will talk you through the work and give you a fixed quote before anything is booked.

Get a quick quote

Advice

Looking after it afterwards

Here’s the after-treatment advice, in brief:

  • Do not block access panels with shelving or stock
  • File each certificate and photo report in the maintenance log
  • Keep the fan on while anything is cooking
  • Never cook with a filter missing

You’ll have a recommended date for the next clean, worked out from the grease we found and how long you cook each day, in line with BESA guidance.

Have access panels fitted where sections cannot be reached. Grease you can reach is grease that gets removed.

How we price ductwork cleaning

Some jobs are bigger than they look, and some smaller. The main factors:

  • Whether it’s a one-off visit or part of a schedule
  • The scale of the work
  • Parking and loading at the site
  • Access, including roofs, risers and ceiling voids

No two sites are the same, so each one gets its own fixed quote. Size, access, the condition of the system and when we can work all make a difference.

What we need to know

You don’t need the technical terms. It helps if you can send:

  • The site address and the type of premises
  • Your opening hours and when the area is out of use
  • Any previous report or certificate
  • How we’d reach plant on a roof or in a plant room

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

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