Greater London · Fire damper testing

Fire and smoke damper testing in Clare Market

Professional fire damper testing in and around Clare Market, timed so the site keeps working and finished with a written report and photos.

  • Dampers hidden with no access panel or hatch
  • Damper actions from a fire risk assessment
  • Blades that jam part-way when released

Fire damper testing for sites in Clare Market

Fire damper testing for kitchens and businesses in Clare Market

Smoke dampers work differently from fire dampers. Smoke dampers are motorised and are opened and closed by a control system, so we test them by operating them through those controls and checking that each blade moves fully and returns. If you are dealing with fire dampers that fail to drop shut and dampers clogged with dust or grease, we can help.

In a London area like Clare Market, 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.

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

Where
Clare Market (WC2H, W1D, WC2B)
Wider area
Greater London
Records
Report and pictures after the visit
Quotes
A fixed quote up front
Working hours
Overnight and weekend work, 24/7 emergency callout
Phone
0345 646 2711
Page updated
30 October 2026
Before and after view down the inside of a rectangular extract duct

In-house cleaning or a specialist?

Away from the kitchen, the in-house job is mainly checking: clear grilles, a log of filter changes and reporting anything odd. The inside of ducts and units needs a specialist.

Good housekeeping makes our visits easier, not unnecessary. Regular in-house cleaning slows the build-up, but hidden parts of the system still need specialist attention.

Between visits

Good habits slow the build-up between visits. A few tips:

  • Never wedge or tie a damper open
  • Keep to at least yearly testing
  • Add new dampers to the register as they’re fitted
  • Store test records alongside the fire risk assessment

Failed dampers are set out separately, each with the fault we found, and we can quote for remedials. Once the work is done, the damper is tested again and the record updated.

Where a damper sits in ductwork that collects dust or grease, keeping that ductwork clean helps. Duct cleaning and damper testing can be planned side by side.

Managing agents and facilities teams in Clare Market

Facilities teams in offices, schools and healthcare sites book us too in Clare Market and across Greater London. Work can be phased by floor, building or site around the people who use them.

We work for landlords, managing agents and facilities managers as well as the people running the site. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we can quote for the whole system.

Common questions in Clare Market

Do you do school damper testing in Clare Market in the summer holidays?

Yes, and it’s the easiest time to do it. The FSA’s register shows about 85 schools and colleges with food registrations within roughly a mile and a half of Clare Market. Just phone us on 0345 646 2711 or use the quote form with your term dates and we’ll plan around them.

How do you handle parking and loading in Clare Market?

London parking can be tight, so details of loading bays and permits help. If the building has a loading slot system, we will book into it.

Do we need to close while you work?

Not normally. The area we’re working in has to be out of use while we’re there, so the visit goes in a quiet slot.

What does TR19 mean?

BESA’s ventilation hygiene 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.

Can you fix fire dampers that fail?

We note the failure and what we found. A repair or a replacement can follow as a remedial job and test it again.

How do you keep the site clean during the work?

We cover floors and nearby surfaces with sheeting before work begins, and anything we remove is contained. Before we leave, we tidy up and clean down.

How much does fire damper testing cost?

Size, condition, access and working hours all affect the cost. Call for a fixed quote and we will normally reply within one working day.

Do you offer emergency callouts?

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

What we are called out for in Clare Market

Rust is a frequent reason a damper won’t close. Condensation, leaks and damp plant rooms corrode the parts that need to move, so a damper can seize without anyone noticing.

Any of these means the system needs a check-up:

  • Dust or grease build-up on damper blades
  • Gaps in the fire damper test log
  • Smoke dampers with no recent test
  • Fire dampers nobody can get to

Dr Johnson's House, about 0.4 miles east, is one of the historic houses near Clare Market, and older buildings converted to new uses often have ventilation added later.

What your quote should include

  • Whether the quote shows VAT
  • If the quote is a fixed price or an estimate
  • What paperwork you get at the end
  • Whether they recommend a next date

Questions to ask before booking

What happens on the day

Before we leave, we walk the area with whoever is on site. Anything we couldn’t reach or that needs attention is pointed out there and then, and the same goes into the written report. The visit takes anything from a couple of hours for a handful of dampers to a full day for a large building. Most London sites cannot stop for the day, so work in Clare Market is typically done overnight, early in the morning or at weekends.

  1. We gather what’s known about the dampers, from drawings, registers or past 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. 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.

How to prepare

  • Tell us where we can park and unload
  • Tell us about site rules, permits or sign-in
  • Plan for cooking equipment or plant to be off before we arrive

Getting a quote

If you need fire damper testing in Clare Market, call us on 0345 646 2711 or drop us a line. Tell us what kind of premises it is and when it’s open, and send photos or your last report if you can. We usually send a fixed quote within one working day.

Get a price

Advice

Why deal with it now?

An untested damper is an unknown. Testing turns it into a known pass or a known fault, with remedials offered for anything that fails, which is far easier to plan for. It’s better booked as a planned job in Clare Market than handled as an emergency.

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 we start.

Why choose Duct Doctor in Clare Market

  • Fully insured
  • A fixed price before any work starts
  • Every job surveyed first
  • Out-of-hours work and a 24/7 emergency line

Read what affects the cost and our accreditations.

Honest limits

Not every problem is solved by fire damper testing, and we’d rather say so up front. It won’t put right:

  • Ductwork crossing a fire wall with no damper fitted
  • Fire-stopping gaps around the duct where it passes through the wall
  • Deciding where dampers should be fitted

If you are not sure, just ring 0345 646 2711 or send us an email and we’ll give you a straight answer.

Parts of the system we cover

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

What fire damper testing looks like in Clare Market

There are about 85 schools, colleges and universities, about 51 caring premises (care homes, nurseries and hospitals) and about 233 hotels, B&Bs and guest houses on the FSA’s food hygiene register within about 1.5 miles of central Clare Market. Schools, care settings and hotels are the kind of buildings where fire dampers are commonly found. Clare Market’s nearest hospital, St Philip's Hospital, is about within half a mile north-west. Hospitals are a good example of a building with fire dampers across many floors and departments. London Fire Brigade covers Clare Market. When a fire safety officer audits a non-domestic building, maintenance of systems like dampers can come up.

For buildings around London Charing Cross station with ducted ventilation, any fire dampers need an annual test at least. Site managers at schools such as St Clement Danes CofE Primary School typically find the summer break the easiest time for ceiling work like damper testing.

Clare Market is about 1 mile south of St Pancras, in Greater London. Wherever you are in the WC2H postcode area, we cover fire damper testing for commercial sites. Across Greater London, we cover 764 places, and Clare Market is one of them.

We cover every part of WC2H, W1D and WC2B for fire damper testing and the roads nearby. Whether your site is on Drury Lane, New Square and Old Square or anywhere close by, our technicians can take on the work. You will find Clare Market on the A4 and A301, which makes it straightforward for our technicians to reach for fire damper testing. If your site is just outside Clare Market, we cover Aldwych (1 mile south), Temple Bar (1 mile east), Covent Garden (1 mile south-west), Temple (1 mile south-east) and Seven Dials (1 mile west). Larger places within reach include Kensington (4 miles west), Walthamstow (6 miles north-east), Hampstead (4 miles north-west), Ruislip (13 miles west), Stockwell (3 miles south) and Orpington (13 miles south-east).

What’s near Clare Market

We work in commercial kitchens and buildings around Lincoln's Inn Fields, London Nautical School and LSE Shaw Library and the streets around them. Also close by are Ye Old White Horse pub (under half a mile north) and Mercers' School (within half a mile north-east). The closest station to Clare Market is London Charing Cross station, roughly 0.6 miles south-west of the centre. Nearby you will also find St Philip's Hospital (within half a mile north-west) and Montfichet's Tower (0.7 miles east). The countryside around Clare Market includes Ludgate Hill and St. James's Park Lake.

Map of Clare Market © 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