Greater London · Fire damper testing

St Johns fire damper testing

We cover St Johns for fire damper testing. Out-of-hours visits, a fixed quote and a written report with photos as standard.

  • Dampers that stick or won’t close fully
  • Motorised smoke dampers due for testing
  • Dampers that can’t be reached without an access panel

Fire damper testing across St Johns

About our fire damper testing in St Johns

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 rather than leaving you with a problem and no fix. If you are dealing with fire dampers that fail to drop shut and dust or grease build-up on damper blades, we can help.

Many London buildings have been through several fit-outs, and dampers can end up hidden above new ceilings with no access panel. In St Johns, as across London, finding every damper and recording its access is part of the job.

A written report with photos 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.

Place
St Johns (SE13, SE10, SE8)
Wider area
Greater London
Records
Photo report after every visit
Quote
A fixed quote up front
Working hours
Nights, weekends or holidays to suit you
Telephone
0345 646 2711
Last updated
30 October 2026
Extract duct interior shown dirty and then cleaned back to bare metal

What affects the quote in St Johns

You’ll get a fixed price before work begins. It’s based on:

  • How big the system is
  • Whether several sites go on one quote
  • Whether we need access equipment or extra panels
  • When the work can happen, such as evenings, overnight or weekends

A single site or a whole portfolio, we price it on the same basis: the work involved, the access and the timing. The price is fixed before any work starts.

What we need to know

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

  • Wide pictures of the system and the area around it
  • Any previous report or certificate
  • The times we could work without disrupting the site
  • Anything you’ve noticed, such as smells, noise, drips or poor airflow

Quotes are quick. Call or email with a few details and you will typically have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.

Between visits

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

  • Do not let hatches get painted shut or boarded over
  • Act on failed dampers rather than leaving them on file
  • Keep cables and fixings away from damper blades
  • Report leaks or condensation near ductwork quickly

The next test should be no more than a year away. The guidance is at least once a year, and booking the same month each year keeps it simple.

The simplest way to avoid failures is to test on time, every year. Faults caught early are easier to fix.

Fire dampers in St Johns buildings

There are about 52 schools, colleges and universities, about 81 caring premises (care homes, nurseries and hospitals) and about 11 hotels and B&Bs on the FSA’s food hygiene register in and around St Johns, up to about a mile and a half out. Larger buildings like these are often divided into fire compartments, with dampers where ducts pass between them. Testing in London is typically done zone by zone, evenings and weekends included, so occupants are not disturbed. For St Johns, the closest hospital is Miller General Hospital, roughly within half a mile north. Hospitals are a good example of a building with fire dampers across many floors and departments.

For schools like Ashmead Primary School, damper testing is easiest in the holidays, when corridors and ceilings are clear. Healthcare buildings such as Miller General Hospital (about under half a mile north) rely on fire compartments, and the dampers in them need testing at least annually.

St Johns is about 4 miles south-east of London, in Greater London. Sites in St Johns get the same service as everywhere we cover: a survey first, a fixed quote, work timed around your hours and a report with photos. St Johns is one of 764 towns, villages and districts in Greater London we cover for commercial clients.

Every address in SE13, SE10 and SE8 is covered for fire damper testing, from busy streets to back roads. Local streets include Avon Road, Mill Lane and Clare Road, all of which we cover for fire damper testing. Main roads around St Johns include the A2210 and A2211, which makes travel easy for fire damper testing. Neighbouring places we cover for fire damper testing include New Cross (1 mile west), Deptford (1 mile north), Lewisham (1 mile south-east), Telegraph Hill (1 mile west) and Ladywell (1 mile south). Within a short drive, we also cover London (4 miles north-west), City of Westminster (6 miles north-west), Marylebone (6 miles north-west), Kensington (8 miles west), St Pancras (6 miles north-west) and Shoreditch (5 miles north-west).

Local landmarks in St Johns

We work in commercial kitchens and buildings around Wickham Arms, Brookmill Park and Addey and Stanhope School and the streets around them. You’ll also find St. Paul's (0.7 miles north) and Laban Centre (0.8 miles north). There’s a railway station in St Johns itself: St Johns station. A little further out are Fan Museum (0.9 miles north-east) and Lewisham Shopping Centre (0.7 miles south-east). Green spaces nearby include Brookmill Road Local Nature Reserve and Tower Hill.

Map of St Johns © OpenStreetMap contributors

St Johns questions

Do you do school damper testing in St Johns in the summer holidays?

Yes, holiday work suits schools best. With about 52 schools and colleges on the FSA’s register within roughly a mile and a half of St Johns, it pays to plan holiday dates ahead. Tell us your holiday dates and we will book the visit for when the site is empty.

Which fire service covers St Johns?

That’s London Fire Brigade. Keep each damper test report with the fire risk assessment and the building’s log book, ready to show.

Can you test motorised smoke dampers?

Yes. Smoke dampers are motorised, so we test them by operating them through their controls. Each one is checked for full travel and the result recorded.

Do you offer maintenance contracts?

Yes. Scheduled maintenance plans are part of what we do, with visits at the interval your system needs. The report from each visit recommends the next date.

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.

What if a fire damper will not close?

We note the failure and what we found. We can then repair or replace the damper as a remedial job and test it again.

What does TR19 mean?

It’s the industry benchmark for cleaning ventilation and kitchen extract systems, written by BESA. It sets out inspection, cleaning and record keeping and expects a risk-based approach.

Do you survey before quoting?

Yes. Every job is surveyed first, either from photos and details you send or on a site visit. A fixed quote follows.

When something else is needed

To be straight with you, there are a few things this work won’t fix:

  • Fire alarm or control system faults behind a smoke damper
  • Approving the building’s fire strategy
  • Missing dampers that a designer needs to specify

If you are not sure, just phone us on 0345 646 2711, or send details by email and we will give you a straight answer before you book.

Where we work

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

What we are called out for in St Johns

Rust is a frequent reason a damper will not close. Water leaks, condensation and damp plant areas attack the casing, blade and spring, so a damper can seize without anyone noticing.

What we’re most often called out for:

  • Dampers that cannot be reached without an access panel
  • Fire dampers with no recent test record
  • Dampers flagged on a fire risk assessment
  • Blades that jam part-way when released

Historic houses near St Johns, with Queen's House about 1.1 miles north-east, are a reminder that older buildings can hold dampers in unexpected places.

What to look for in a quote

  • What happens if part of the system cannot be accessed
  • What records you will receive afterwards
  • Proof of insurance
  • Which accreditations they hold, and whether you can check them

How to choose an extract cleaning contractor

Multi-site and managed buildings

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 can quote for the whole system.

The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, which may be the employer, owner, landlord, FM or managing agent. With shared responsibility, good records help everyone.

Staff cleaning versus specialist work

Staff cleaning doesn’t replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but hidden parts of the system still need specialist attention.

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.

What happens on the day

We’re used to working while the site is closed. A lot of visits happen overnight or at weekends, so the site can open as normal afterwards. On site, the work takes anything from a couple of hours for a handful of dampers to a full day for a large building. If your building in St Johns has sign-in rules, permits or key holders, mention them when you book.

  1. First we check the schedule and the last set of results.
  2. Each damper is found and checked for access.
  3. We test fire dampers by dropping them and smoke dampers by operating them through the controls.
  4. Dampers that pass are reset, and failures are logged with what we found.
  5. We report the results and offer remedials on failed dampers.

Before we arrive

  • Mention any parking or loading restrictions
  • Mention any locked doors, roof access or ceiling voids
  • Agree a time when the area can be out of use

How to get a quote

Need a price for fire damper testing? Please ring 0345 646 2711 or email us and tell us about the site. We will explain what we’d do and send a fixed quote before you commit to anything.

Get a quick quote

Advice

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