London and the South East

Fire Damper Testing in Greater London

From the largest town to the smallest village in Greater London, our technicians can help with fire damper testing. A fixed quote before we start, and a 24/7 emergency line.

Fire Damper Testing in Greater London

How fire damper testing works in Greater London

The point of testing is to find dampers that fail. Where a blade sticks, a link is damaged or corrosion has set in, we note it and can quote to repair or replace the damper, so the fault does not just sit on a list. The work covers hospitals and care homes, riser dampers and motorised smoke dampers, and the jobs we see most are dampers flagged on a fire risk assessment and gaps in the fire damper test log.

Night work is normal for us. Evenings, nights and weekends are when much of our work happens, so a kitchen or building can carry on as usual the next day. The visit itself takes from an hour or two in a small building to several visits on a large estate.

  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. Every fire damper is dropped, and every smoke damper is tested through its controls.
  4. Dampers that close fully are reset and left open.
  5. We report on every damper, with faults and suggested remedials set out.

What affects the price in Greater London

What you pay reflects the actual work. That is why we survey first, from photos or on site, and the price is agreed before work begins.

Why choose Duct Doctor

  • Evenings, overnight and weekends, plus 24/7 emergency callout
  • In business since 2009
  • Photo reports with every job
  • BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease

Getting a quote

Here’s what helps us quote: where the site is, what it is and its opening hours, pictures of the system and the last certificate or report, if there is one. Then phone us on 0345 646 2711, or email photos.

Near you in London

In London, that means kitchens and buildings near St Mary-at-Hill, St George the Martyr and The BFI Reuben Library, among other places. Nearby too are Trinity Arms Public House (within half a mile south-east), Ark Globe Academy (within half a mile south), Charles Dickens Primary School (less than half a mile north-west) and Newington Gardens (within half a mile south). There’s a railway station in London itself: Elephant & Castle station. Well-known places in the area include Surrey Dispensary (within half a mile south-east) and Baynard's Castle (0.9 miles north). For a walk, there’s Bellenden Road Nature Garden and St. James's Park Lake.

  • Nearby schools include London School of Musical Theatre (within half a mile west)

Where we work in Greater London

From London, City of Westminster and Marylebone to its smaller places, Greater London has buildings with ductwork crossing fire-resisting walls and floors. BESA guidance is that every one is tested at least annually.

Across London and the South East, we work evenings, overnight and weekends, so sites in Greater London can keep trading.

London: A school like Charles Dickens Primary School can have any dampers tested over half-term without disturbing lessons. Healthcare buildings such as Surrey Dispensary (about within half a mile south-east) rely on fire compartments, and the dampers in them need testing at least annually.

Between visits

Once we’ve finished, these simple steps help:

  • Report leaks or condensation near ductwork quickly
  • Don’t let anything obstruct a damper’s blade
  • Act on failed dampers rather than leaving them on file
  • Keep damper test reports with the fire safety log

The next test should be no more than a year away. BESA guidance is at least annual testing, so it helps to book it before the date slips.

Clean ductwork means less dust and grease reaching the dampers. Duct cleaning and damper testing can be planned side by side.

What affects the quote in Greater London

You will get a fixed price before any work starts. It takes into account:

  • Whether it’s a one-off visit or part of a schedule
  • Working hours and out-of-hours timing
  • Travel, parking and unloading
  • Whether several sites go on one quote

The cost depends on the size of the system, what state it’s in and how easy it is to reach. We give you a fixed price before we start, so you know where you stand.

Helping us quote

When you call or email, it’s useful to have:

  • Photos showing the whole system and its surroundings
  • How we’d reach plant on a roof or in a plant room
  • When the site is open and when it’s quiet
  • The paperwork from the last visit, if you have it

For a fixed quote, call 0345 646 2711, or send details by email with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. You will typically have a quote within one working day.

In-house cleaning or a specialist?

When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, it’s best reported rather than tackled in-house. We can diagnose it and quote.

Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. The inside of ducts and units needs a specialist.

What we are called out for in Greater London

Other trades work around dampers all the time. Cables get run through them, links get knocked and blades get wedged open, and any of those can stop a damper closing.

The symptoms we’re asked about most include:

  • Dampers flagged on a fire risk assessment
  • Buildings with no damper register
  • Blades that jam part-way when released
  • Rusted damper blades and springs

Part by part

Access panels

Where there’s no access panel, we record the damper as not tested and say why. Fitting a panel means it can be tested on the next visit.

Smoke dampers

Testing smoke dampers sometimes needs input from whoever looks after the control system. We agree the arrangements with you in advance.

Questions from Greater London

What happens if you can’t reach some of it?

Anything we can’t reach goes on the report, with a note of where it is, and we tell you what would make it reachable, such as extra access panels in ductwork.

Do you work with multi-site operators?

Yes. Tell us the addresses and what each needs and we will quote them together.

How often does BESA say fire dampers should be tested?

BESA’s guidance is a test on installation and at least once a year after that. Some sites choose to test more often where the risk is higher.

Can you set up regular visits?

Yes. Tell us what you have and how it’s used and we will propose a schedule with a fixed quote.

How do you deal with dampers that can’t be reached?

It goes on the report as inaccessible, with the reason. Access panels can be installed so the damper can be tested next time.

Do you look at the system first?

Yes. We always survey first, either from pictures and details you send or on a site visit. A fixed quote follows.

Is a quote from photos possible?

In many cases, yes. With good photos, the site type and your last report, we can price many jobs. Larger or hidden systems need a survey on site first.

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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