Greater London · Fire damper testing

Fire damper testing in Coombe, Greater London

Fire damper drop testing and smoke damper testing, with a record for each damper for businesses, landlords and public buildings in Coombe. CHAS, SafeContractor and ISO 9001, and fully insured.

  • Missing or out-of-date damper records
  • Dust or grease build-up on damper blades
  • Motorised smoke dampers due for testing

Fire damper testing near Coombe

What we’re called out for in Coombe

Links and springs age like any other part. Damaged or painted links and weak springs mean the blade may stop short, which only shows up when the damper is dropped.

Common reasons sites call us are:

  • Dampers that stick or won’t close fully
  • Dampers clogged with dust or grease
  • Fire dampers nobody can get to
  • Gaps in the fire damper test log

If you manage a historic building in the area (Addington Palace is about 1.3 miles east), dampers fitted during conversions can be hard to reach and need recording.

What your quote should include

  • Whether a written report and pictures are included
  • Whether they recommend a next date
  • Whether inaccessible sections are listed on the report
  • Whether the quote is based on a survey or pictures

How to choose an extract cleaning contractor

About our fire damper testing in Coombe

The point of testing is to find dampers that fail. When one sticks, has a damaged link or is corroded, we report it and offer remedials, so the fault doesn’t just sit on a list. The work covers fusible link fire dampers, riser dampers and wall and floor dampers, and people most often call us about fire dampers that haven’t been tested for over a year and blades that jam part-way when released.

In a London area like Coombe, testing has to fit around tenants, residents, guests or patients, so it’s often done out of hours or one zone at a time. Access to ceiling voids and risers is agreed with the building manager first.

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.

Inside an extract duct: heavy deposits on the left, cleaned metal on the right
Location
Coombe (CR0, CR2, CR9)
Region
Greater London
Paperwork
Written report with photos
Quote
A fixed price before any work starts
When we work
When your site is closed, plus a 24/7 line
Telephone
0345 646 2711
Checked
30 October 2026

Fire dampers in Coombe buildings

Food Standards Agency data includes about 26 schools, colleges and universities, about 80 hospitals, care homes and childcare premises and about 10 hotels, B&Bs and guest houses within 1.5 miles or so of the middle of Coombe. Larger buildings like these are often divided into fire compartments, with dampers where ducts pass between them. About 2.1 miles north-east of Coombe is National Psychosis Unit, the nearest hospital. Smaller healthcare sites, from surgeries to care homes, need the same annual damper test as a hospital. Managed London buildings normally need damper testing booked through the agent, often out of hours.

Healthcare buildings such as National Psychosis Unit (about 2.1 miles north-east) rely on fire compartments, and the dampers in them need testing at least annually. For schools like Coombe Wood School, damper testing is easiest in the holidays, when corridors and ceilings are clear.

Coombe is about 1 mile east of Croydon, in Greater London. We provide fire damper testing for commercial premises of every kind in Coombe and the rest of Greater London. 764 places in Greater London are on our list, from busy centres to quieter spots. London is in our area too, around 9 miles away.

We cover every part of CR0, CR2 and CR9 for fire damper testing and the streets around it. Whether your site is on Oaks Road, Coombe Road and Coombe Lane or a nearby road, our technicians can take on the work. Close by, we work in Croydon (1 mile west), Addiscombe (1 mile north), South Croydon (1 mile south-west), Shirley Oaks (1 mile north-east) and Shirley (1 mile north-east). We also work in nearby towns such as London (9 miles north), City of Westminster (11 miles north), Marylebone (11 miles north), Kensington (11 miles north-west), St Pancras (11 miles north) and Shoreditch (11 miles north).

Around Coombe

We work in commercial kitchens and buildings around Coombe Lodge pub, Royal Russell School and St Peter's Primary School and the streets around them. Coombe’s nearest station is South Croydon station, roughly 1 mile west of the centre. A little further out are St George's Walk (1.4 miles north-west) and Croydon Airport Visitor Centre (2.1 miles west). The countryside around Coombe includes Bramley Bank and Duppas Hill.

Map of Coombe © OpenStreetMap contributors

Different parts, different methods

Schools, hospitals and care homes

In hospitals and care homes, people are there day and night. The sequence of testing is agreed with staff so care is not interrupted.

Offices and retail

In offices and retail units, dampers tend to be hidden above working areas. Testing can be done outside opening hours so the space stays open.

In-house cleaning or a specialist?

A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease need training, the right equipment and safe access. Leave those to us.

Staff cleaning and specialist work are not the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but grease that has passed the filters is out of reach. Reaching it takes a specialist with the right equipment.

What happens on the day

Your staff do not need to do much on the day. Someone lets us in at the agreed time and shows us where everything is, and the rest is down to us. Afterwards, the area is left tidy and the written report follows. Managed blocks in London often need contractors booked in ahead, and we’re happy to deal with the agent directly for a site in Coombe.

  1. We start with whatever records exist: registers, drawings or old reports.
  2. Dampers are located one by one and reached through their access panels.
  3. We release each fire damper blade and operate smoke dampers from their controls.
  4. We reset every damper that passes and check it’s left open.
  5. The results go into a report, with failed dampers and remedials listed.

Getting ready for the visit

  • Let us know how we reach the system, including roofs, risers and plant rooms
  • Find the previous report, if there is one
  • Clear the space around the work

Get a fixed quote

Every quote begins with a look at the system, from your pictures and details or, where that isn’t enough, a survey on site. After that, you get a fixed price for the work, before any work starts.

Get a price

Related advice

Coombe: your questions answered

Can a school’s dampers in Coombe be tested out of term time?

Yes, out-of-term visits are normal for schools. Around Coombe, the Food Standards Agency lists about 26 schools and colleges with registered kitchens within a mile and a half or so. Just give us a ring on 0345 646 2711 or send us an email with your term dates and we will plan around them.

What do you need to know about parking in Coombe?

We plan it in advance, so let us know about loading bays, permits and access rules at the building. Night visits tend to make loading easier on London streets.

Where does the waste go?

We take it away at the end of the visit. While we work, it’s kept contained so the area stays clean.

Can you set up regular visits?

Yes. Send details of the systems and how they’re used and we will propose a schedule with a fixed quote.

How do you protect the area?

We cover floors and nearby surfaces with sheeting before any work starts, and waste is contained as we go. Before we leave, we tidy up and clean down.

Do you carry out smoke damper testing?

Yes, alongside fire damper drop testing. The results go into the same report, so you have one record.

What accreditations do you have?

Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.

Do you survey before quoting?

Yes. Every job is surveyed first, from your pictures and details, or with a visit where needed. Then you get a fixed quote.

What happens if it’s left?

Until a damper has been dropped, you can’t say whether it works. A test gives you a clear answer, and we can offer remedials for any that fail, which is far easier to plan for. In Coombe, a planned overnight visit is much easier than closing unexpectedly.

Putting the work off seldom saves money. Problems in a system tend to grow, and a neglected system can mean more work. If you’re unsure, phone us on 0345 646 2711 or use the quote form and we’ll give you an honest view and a fixed quote.

Why book with us

  • Photo reports with every job
  • A single point of contact for sites across the South East and London
  • BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • Fixed quotes, usually within one working day

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

Aftercare tips

After the visit, a few habits help the work last:

  • File every damper report where your assessor can find it
  • Add new dampers to the register as they’re fitted
  • Close off damper faults promptly
  • Tell contractors where dampers are before they start work

Any damper that failed is listed with the reason, along with an offer to repair or replace them. Once the work is done, the damper is tested again and the record updated.

Good access is half the battle. Where there’s no hatch, an access panel makes testing possible before the next test.

What affects the cost of fire damper testing

We don’t publish a price list, because sites vary so much. The quote depends on:

  • The condition of the system
  • How big the system is
  • The number of sites or systems
  • Working hours and out-of-hours timing

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’ll price it together.

Helping us quote

There’s no need for technical detail. Just send:

  • Anything you’ve noticed, such as smells, noise, drips or poor airflow
  • Any access panels or hatches you can see
  • How we’d reach plant on a roof or in a plant room
  • Photos showing the whole system and its surroundings

Want a quote for fire damper testing? Please give us a ring on 0345 646 2711 or email us with a few details about the site. We’ll talk you through the work and send you a fixed quote before you commit to anything.

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