Greater London · Fire damper testing

Fire and smoke damper testing in Rowley Green

Fire damper drop testing and smoke damper testing, with a record for each damper in Rowley Green, surveyed first and signed off with a written report and pictures. Call for a fixed quote.

  • Dampers that cannot be reached without an access panel
  • Corroded dampers in damp risers and plant rooms
  • Dampers clogged with dust or grease

Fire damper testing for sites in Rowley Green

Staff cleaning versus specialist work

Keep a record of what your team does. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, alongside our reports.

Good housekeeping makes our visits easier, not unnecessary. Regular in-house cleaning slows the build-up, but the parts you cannot see still need a specialist at the right interval.

Fire damper testing in Rowley Green, done properly

The idea behind drop testing is straightforward: we release the blade, watch it close fully, then reset it. We test dampers for sites in Rowley Green and the rest of Greater London, logging each one so the record builds year on year. The work covers fusible link fire dampers, hospitals and care homes and offices and schools, and the jobs we see most are dampers that stick or won’t close fully and dampers overdue for their annual drop test.

London’s offices, hotels, hospitals and blocks of flats are full of ductwork crossing fire-resisting walls and floors. A taller building in Rowley Green can have dampers spread across risers, plant rooms and ceiling voids.

Our accreditations include CHAS, SafeContractor and ISO 9001, and we are fully insured. On top of that, we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

Inside an extract duct: heavy deposits on the left, cleaned metal on the right
Where
Rowley Green (EN5)
Wider area
Greater London
Paperwork
Written report with photos
Quotes
Fixed quote, normally within a working day
When we work
Nights, weekends or holidays to suit you
Telephone
0345 646 2711
Checked
30 October 2026

Managing agents and facilities teams in Rowley Green

Facilities teams in offices, schools and healthcare sites book us too across Greater London. Larger estates can be phased building by building to keep disruption down.

Where a tenant occupies the premises but the landlord owns the building, it’s worth checking the lease for who maintains the systems. We’re happy to deal with either side and send the paperwork to whoever needs it.

Between visits

Aftercare is simple, and it helps at the next visit:

  • Tell contractors where dampers are before they start work
  • Add new dampers to the register as they’re fitted
  • File every damper report where your assessor can find it
  • Act on failed dampers rather than leaving them on file

Share the results with your fire risk assessor so their assessment matches what was found. Faults on the report are worth closing off quickly.

Clean ductwork means less dust and grease reaching the dampers. It makes sense to plan duct cleaning and damper testing together.

What happens if it’s left?

When something goes wrong, people ask what checks were in place. A damper test log helps show the responsible person kept on top of things, and you can only produce records for tests that took place. A building in Rowley Green may have flats or offices above and alongside, and a fault in the system can affect them too.

Working hours, access and the scale of the site can all change the price. We take each of them into account and give you a fixed price before work begins.

Why us?

  • Ventilation hygiene specialists since 2009
  • One number for every site across the South East and London
  • We diagnose before we treat
  • Fully insured

Read what affects the cost and our accreditations and certificates.

What affects the cost of fire damper testing

The survey tells us what the work involves. The main factors are:

  • Working hours and out-of-hours timing
  • Travel, parking and unloading
  • What state the system is in
  • One-off work versus a regular cycle

The cost depends on how big the system is, the condition it’s in and how easy it is to reach. You get a fixed price before work begins, so there are no surprises.

What to send for a quote

Many jobs can be priced from pictures and some basics. Send what you can of the following:

  • When the site is open and when it’s quiet
  • Problems your staff have spotted
  • Close-ups of filters, grilles, hatches or access panels
  • How we’d reach plant on a roof or in a plant room

Some systems can be priced from pictures; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before any work starts.

The process

Night work is normal for us. Evenings, nights and weekends are when much of our work happens, so the site can open as normal afterwards. The visit itself takes a morning or an afternoon for a small number of dampers, longer where there are many. If your building in Rowley Green has sign-in rules, permits or key holders, mention them when you book.

  1. We go through the damper schedule and any previous faults.
  2. Each damper is found and checked for access.
  3. Fire dampers are drop tested, and smoke dampers are tested through their controls.
  4. Passes are reset and any failures recorded with the reason.
  5. We report the results and offer remedials on failed dampers.

Preparing for the visit

  • Let us know when the site is closed or quiet
  • Move anything stored near the system
  • Find the previous report, if there is one

Ask for a quote

The quickest way to a quote is to send photos: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and many jobs can be priced from that alone.

Get a quick quote

Related advice

Part by part

Schools, hospitals and care homes

Hospitals and care homes stay occupied around the clock. We plan the order of work with the site team to keep disruption to a minimum.

Access panels

If we cannot reach a damper, it goes on the report as inaccessible. Fitting a panel means it can be tested on the next visit.

Common questions in Rowley Green

Do you do school damper testing in Rowley Green in the summer holidays?

Yes, and it’s the easiest time to do it. The FSA’s register shows about 13 schools and colleges with food registrations within roughly a mile and a half of Rowley Green. Just call 0345 646 2711 or email us with your term dates and we’ll plan around them.

Who enforces fire safety at workplaces in Rowley Green?

Rowley Green is in the area of London Fire Brigade. Keep each damper test report with the fire risk assessment and the building’s log book, ready to show.

Whose job is it to make sure fire dampers are tested?

It’s the responsible person, under the Fire Safety Order 2005. Testing at least yearly and keeping the reports is how they can show it’s being done.

Do you work with multi-site operators?

Yes. Tell us the addresses and what each needs and you’ll get one fixed quote.

What if a damper has no access panel?

We do not 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 much does fire damper testing cost in Rowley Green?

It depends on the site, so we quote each one individually. To get one, call 0345 646 2711 or drop us a line and tell us about the site and its opening hours.

Do we lose a day’s trading?

Not usually. Booking the work out of hours means the site can carry on as normal. Bigger sites can be done in stages to keep things running.

Can you quote from pictures?

Yes, if we can see what we need. If not, a site survey comes first, and the quote follows that.

Rowley Green buildings and fire safety

The FSA’s food hygiene register lists about 13 schools, colleges and universities, about 11 care, childcare and hospital premises and about 4 hotels and B&Bs with registered kitchens or food service in and around Rowley Green, up to about a mile and a half out. If any of them has ducted ventilation, its dampers need an annual drop test at least. London buildings tend to have dampers on several floors, so testing is normally done out of hours, a zone at a time. Fire safety in Rowley Green falls to London Fire Brigade. Under the Fire Safety Order, the responsible person has to keep fire safety systems, dampers included, in working order, and the fire authority enforces that in most non-domestic premises.

Barnet General Hospital, about 1.4 miles east of Rowley Green, is the kind of building where dampers protect every compartment; smaller care sites need the same annual tests. Wyllyotts Manor, about 3.7 miles north-east, is one of the historic houses near Rowley Green, and older buildings converted to new uses often have ventilation added later. A school like Saffron Green Primary School can have any dampers tested over half-term without disturbing lessons.

Rowley Green is about 1 mile east of Borehamwood, in Greater London. From the centre of Rowley Green to the outskirts, we cover fire damper testing for every kind of premises, from small sites to large estates. We cover 764 places across Greater London, large and small. You can also see our page for London, roughly 13 miles from Rowley Green.

Work in EN5 is surveyed, quoted and booked the same way as anywhere else. Close by, we work in Arkley (1 mile south-east), Well End (1 mile north-west), Borehamwood (1 mile west), Deacon's Hill (2 miles south-west) and High Barnet (2 miles east). We also work in nearby towns such as London (13 miles south-east), City of Westminster (10 miles south), Marylebone (10 miles south-east), Kensington (11 miles south), St Pancras (10 miles south-east) and Shoreditch (11 miles south-east).

Local landmarks in Rowley Green

Around Rowley Green, our work takes us to kitchens and buildings near Barnet Gate Wood and Elstree University Technical College. For rail, the closest station is Elstree & Borehamwood station, roughly 1.4 miles west. A little further out are Hilfield Castle (3.8 miles west) and Barnet General Hospital (1.4 miles east). The countryside around Rowley Green includes Darland's Lake and Rowley Lodge Field.

Map of Rowley Green © OpenStreetMap contributors
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