Greater London · Fire damper testing

Fire and smoke damper testing in Barnet

Fire damper testing for Barnet, from a team that has been trading since 2009. Out-of-hours visits and 24/7 emergency callout.

  • Dirty dampers that may not close
  • Dampers that can’t be reached without an access panel
  • Smoke dampers that need testing through their controls

Fire damper testing across Barnet

Why act early in Barnet

Fire risk assessors and insurers may ask to see damper test records. Having a current report ready for a building in Barnet saves a scramble when the question comes. Shared walls, risers and roofs mean a problem at one London site seldom stays put.

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

Why book with us

  • CHAS, SafeContractor and ISO 9001
  • Work around your opening hours, with 24/7 emergency cover
  • In business since 2009
  • We diagnose before we treat

Take a look at what affects the cost or how to check a contractor.

Fire damper testing in Barnet

Responsible persons, facilities managers and managing agents call us when damper testing falls due in Barnet. Send us the damper schedule or the drawings if you have them, and we’ll plan the visit around the building’s hours. If you are dealing with dampers clogged with dust or grease and fire dampers nobody can get to, we can put it right.

Many London buildings have been through several fit-outs, and dampers are often left behind new ceilings with no way to reach them. In Barnet, as across London, finding every damper and recording its access is part of the job.

Every visit ends with a written report and photos, so there’s a dated record of the work. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.

Before and after view down the inside of a rectangular extract duct
Where
Barnet (EN5, EN4, N20, N11)
Wider area
Greater London
Paperwork
Written report with photos
Quotes
A fixed quote up front
When we work
After hours by arrangement; emergencies any time
Phone
0345 646 2711
Page updated
30 October 2026

FAQs for Barnet

Which fire service covers Barnet?

London Fire Brigade is the fire and rescue service for Barnet. If a fire safety officer audits the building, they may ask for the latest damper test records.

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

Yes. The holidays are the usual time for school work. There are about 36 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Barnet. Just ring 0345 646 2711 or email us with your term dates and we will plan around them.

What’s TR19?

A BESA specification in two main parts: TR19® Grease for kitchen extract systems and TR19® Air for general ventilation. It isn’t legislation, but it’s the standard people check against.

What about areas you can’t get to?

The report shows them clearly. Often the fix is extra access, such as new panels in ductwork, which we can install.

Do you have a 24/7 line?

Yes, any time. For anything urgent, such as a fan failure or damage after a fire, ring the 24/7 line, and we’ll advise on what to do next.

How do you deal with dampers that cannot be reached?

We don’t leave it off the report; we note it as not reached. With an access panel fitted, it can be tested on a return visit.

How often should fire dampers be tested?

BESA guidance is that fire dampers are tested on completion of installation and at least annually after that. Spring-operated dampers need annual testing as a minimum.

What should I send you?

Some pictures and a quick description of the system, with the address and opening hours. If we need more, we’ll ask.

What we are called out for in Barnet

Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person has a duty to keep fire safety measures working, and dampers are part of those measures. Employers, owners, landlords and managing agents all need evidence that the dampers have been checked.

Clients normally contact us when they notice something like this:

  • Gaps in the fire damper test log
  • Fire dampers that fail to drop shut
  • Dampers that can’t be reached without an access panel
  • Fire damper items raised by an assessor

School buildings such as Grasvenor Avenue Infant School are usually tested in the holidays, wherever they have dampers.

What your quote should include

  • Proof of accreditation you can verify
  • Whether inaccessible sections are listed on the report
  • Whether a survey comes first
  • Whether they recommend a next date

Questions to ask before booking

When something else is needed

We’ll always give you a straight diagnosis, so here’s what fire damper testing won’t do:

  • Signing off a building’s overall fire safety
  • Holes around ductwork in fire-resisting walls
  • Fire alarm or control system faults behind a smoke damper

Not sure which it is? You can phone us on 0345 646 2711 or drop us a line and we will tell you honestly.

What the work covers

  • Motorised smoke dampers
  • Riser dampers
  • Offices and schools
  • Fusible link fire dampers
  • Hospitals and care homes
  • Wall and floor dampers

The process

Your staff don’t need to do much on the day. Someone lets us in at the agreed time and shows us where everything is, and we take it from there. Before we leave, the area is tidied and the paperwork follows. Managed blocks in London often need contractors booked in ahead, and we are happy to deal with the agent directly for a site in Barnet.

  1. We start with whatever records exist: registers, drawings or old reports.
  2. We find every damper and open it up through the access panel.
  3. Fire dampers are drop tested and smoke dampers are run through their controls.
  4. Dampers that close fully are reset and left open.
  5. We report on every damper, with faults and suggested remedials set out.

Getting ready for the visit

  • Plan for cooking equipment or plant to be off before we arrive
  • Dig out any earlier paperwork for the system
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas

How to get a quote

Quoting starts with a diagnosis, from your pictures and details or, where that is not enough, a survey on site. After that, you get a fixed price for the work, before we start.

Ask for a quote

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Fire damper testing in Barnet: local notes

The FSA’s food hygiene register lists about 36 schools, colleges and universities and about 39 caring premises (care homes, nurseries and hospitals) with registered kitchens or food service within about 1.5 miles of central Barnet. If any of them has ducted ventilation, its dampers need an annual drop test at least. London Fire Brigade covers Barnet. Its fire safety officers enforce the Fire Safety Order in most non-domestic buildings, and that covers fire safety systems such as dampers. In a London building, dampers are often spread across floors and risers, and testing is typically planned out of hours.

Wyllyotts Manor, about 3.5 miles north, is one of the historic houses near Barnet, and older buildings converted to new uses often have ventilation added later. Barnet General Hospital, about 1.2 miles west of Barnet, is the kind of building where dampers protect every compartment; smaller care sites need the same annual tests.

Barnet is about 9 miles east of Watford, in Greater London. Wherever you are in the EN5 postcode area, we cover fire damper testing for commercial sites. Our Greater London coverage runs to 764 places, and Barnet is one of them. For sites nearby, see our London page (11 miles or so).

Every address in EN5, EN4, N20 and N11 is covered for fire damper testing, from busy streets to back roads. That includes premises on Station Road, High Street and Sambroke Square and nearby roads. Main roads around Barnet include the B193 and A1081, so getting to you is simple for fire damper testing. If your site is just outside Barnet, we cover Underhill (1 mile west), New Barnet (1 mile east), Monken Hadley (1 mile north-west), Hadley Wood (1 mile north-east) and Cockfosters (1 mile east). We also work in nearby towns such as London (11 miles south), City of Westminster (9 miles south), Marylebone (9 miles south), Kensington (10 miles south), St Pancras (9 miles south) and Shoreditch (10 miles south-east).

Around Barnet

Locally, jobs take us to businesses close to Queen Elizabeth's Girls' School, The Railway Tavern and Highlands Gardens, among other places. For rail, the closest station is New Barnet station, about 0.6 miles east. Well-known places in the area include Barnet General Hospital (1.2 miles west) and Francis Skaryna Belarusian Library and Museum (2.1 miles south). The countryside around Barnet includes Darland's Lake and Greenhill Gardens.

Map of Barnet © OpenStreetMap contributors

What your team can do, and what needs us

For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. The inside of ducts and units needs a specialist.

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

Keeping the system healthy

No system stays clean for ever, but care slows the build-up. A few tips:

  • Keep the damper register up to date after any building work
  • Act on failed dampers rather than leaving them on file
  • Never wedge or tie a damper open
  • Keep ceiling hatches and duct panels easy to open

Share the results with your fire risk assessor so their assessment matches what was found. Outstanding faults should be dealt with, not left on file.

Keeping to at least annual testing stops small faults turning into failed dampers. Faults caught early are easier to fix.

Multi-site and managed buildings

We regularly work with managing agents. Send the address, what’s needed and how access works, and we’ll send a fixed quote.

Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we are happy to quote for all of it.

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