Kent · Fire damper testing
Dunton Green fire damper testing
Fire damper testing in Dunton Green from ventilation hygiene specialists trading since 2009. Out-of-hours visits and 24/7 emergency callout.
- Smoke dampers that need testing through their controls
- Dampers clogged with dust or grease
- Fire damper items raised by an assessor
Fire dampers in Dunton Green buildings
Going by the FSA’s register, there are about 12 schools, colleges and universities and about 8 care, childcare and hospital premises serving food across Dunton Green and its immediate surroundings (about a mile and a half). Buildings like these often have ducted ventilation, and wherever a duct crosses a fire-resisting wall or floor there should be a damper, tested at least once a year. The nearest hospital to Dunton Green is Sevenoaks Hospital, about 1.2 miles east. A hospital is the kind of building where dampers sit on every floor, and clinics, surgeries and care homes need the same annual testing for any they have. The fire and rescue service for Dunton Green is Kent Fire and Rescue Service. In most workplaces and other non-domestic buildings, it’s the fire and rescue authority that enforces the Fire Safety Order.
If you manage a school site such as Dunton Green Primary School, any fire dampers can be tested in the holidays. Sevenoaks Hospital, about 1.2 miles east of Dunton Green, is the kind of building where dampers protect every compartment; smaller care sites need the same annual tests.
Dunton Green is about 1 mile north-west of Sevenoaks, in Kent. For fire damper testing in and around Dunton Green, please call 0345 646 2711 or drop us a line for a fixed quote. Our area covers London and the South East, Dunton Green included. Dunton Green is one of 922 places in Kent we cover for commercial clients. Our Maidstone page covers sites nearby, about 16 miles away.
All of TN13 and TN14 is within our area for fire damper testing, from busy streets to back roads. Local streets include Station Road, Campion Square and London Road, and we cover them all for fire damper testing. Nearby, we also carry out fire damper testing in Riverhead (1 mile south), Chipstead (1 mile south-west), Bessels Green (1 mile south-west), Sevenoaks (1 mile south-east) and Chevening (2 miles west). We also work in nearby towns such as Dartford (11 miles north), Royal Tunbridge Wells (12 miles south), Gravesend (13 miles north-east), Tonbridge (8 miles south-east), Northfleet (12 miles north-east) and Swanley (7 miles north).
Local landmarks in Dunton Green
Around Dunton Green, our work takes us to kitchens and buildings near Montreal Park, The Miners Arms and Trinity School and the streets around them. There’s a railway station in Dunton Green itself: Dunton Green station. A little further out are Otford Heritage Centre (1.5 miles north-east) and Kemsing Castle Bank (2.8 miles east). Not far away are Dryhill Nature Reserve and Betsom's Hill.
About our fire damper testing in Dunton Green
BESA guidance is that fire dampers should be tested by a competent person when they’re installed and at least annually after that. For spring-operated types, annual testing is the minimum. Our job is to do the testing and hand you the paperwork that shows it. If you have dampers clogged with dust or grease and smoke dampers that need testing through their controls, we can help.
In rural areas, conversions, country hotels and care homes can have ductwork crossing fire-resisting walls, and the dampers in them are easily forgotten. A first test typically starts with finding them all.
Good records are part of the job. Each visit is written up with photos, covering the work done, any areas we couldn’t access and a recommended next date. File it in your maintenance log so it’s ready for an insurer, fire officer or EHO.

- Place
- Dunton Green (TN13, TN14)
- Wider area
- Kent
- Records
- Photo report after every visit
- Quote
- Fixed quote, usually within a working day
- When we work
- Nights, weekends or holidays to suit you
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026
Also near Dunton Green
What else we do in Dunton Green
Do you need fire damper testing in Dunton Green?
Over time, dust builds up on the blade, the runners and the spring. Where the duct carries grease or cooking vapour, grease coats them too, and either can stop the blade dropping fully.
If you notice any of these, it’s worth a diagnosis:
- Missing or out-of-date damper records
- Dampers that cannot be reached without an access panel
- Dampers clogged with dust or grease
- Fire dampers with no recent test record
Historic houses near Dunton Green, with Knole House about 2.5 miles south-east, are a reminder that older buildings can hold dampers in unexpected places.
Before you book anyone
- Whether a written report and photos are included
- Whether the work can be done while the site is closed
- How they set the interval to the next visit
- Proof of accreditation you can verify
What the work involves, part by part
Ceiling voids and risers
Many dampers sit above suspended ceilings. We lift tiles where needed and put them back as we found them.
Offices and retail
Multi-let buildings may have dampers inside tenant areas. We agree access with the managing agent before the visit.
What affects the quote in Dunton Green
A fixed price needs a few facts first. We look at:
- The condition of the system
- Working hours and out-of-hours timing
- Site requirements such as sign-in and permits
- How easy every part is to reach
Kitchens, offices, schools and hospitals are all priced the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we will go through it with you.
Helping us quote
To help us quote quickly, please include:
- Any access panels or hatches you can see
- Wide pictures of the system and the area around it
- The postcode and the type of business
- Your last certificate, test record or report
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 give us a ring on 0345 646 2711, or email photos.
Leave it or put it right?
Testing every year builds a history for each damper so repeat problems show up early. A damper that was slow last year and sticks this year tells you something long before it fails outright. With notice, the visit to Dunton Green can be fitted around your bookings and events.
Putting the work off seldom saves money. Problems in a system tend to grow, which can make the next visit longer. If you are not sure what’s needed, ring 0345 646 2711, or email photos for straight advice and a fixed quote.
What you get with us
- Survey first, then a fixed quote
- Ventilation hygiene specialists since 2009
- Full insurance on every job
- Photo reports with every job
Read how cleaning jobs are priced or our accreditations and certificates.
Staff cleaning versus specialist work
Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, which is where we come in.
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.
For landlords and multi-site operators
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.
Keeping records across a portfolio is half the battle. Each visit ends with a dated report and pictures, so you can show an insurer or inspector what was done at each site.
Dunton Green questions
Do you work at weekends in Dunton Green?
Yes, out-of-hours work is a big part of what we do. The site is handed back ready to open. Just phone us on 0345 646 2711 or drop us a line with your opening times and we’ll plan around them.
Do you cover smaller places like Dunton Green?
Yes. Villages and rural sites across the South East are part of our work, Dunton Green included. Just mention lanes, gates or anything else about the site when you book.
What information do you need?
Some pictures and a quick description of the system plus the address and your hours. We’ll ask for anything else we need.
Are you insured?
Yes. Duct Doctor is fully insured, and we can share the details when you need them.
Is there a survey before the work?
Yes, every time. Diagnosis comes before treatment: the survey shows what needs doing and what access we need, and the quote is based on that.
What does TR19 mean?
TR19® is the BESA specification for keeping ventilation systems clean. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.
What about areas you cannot get to?
They’re marked on the report. Often the fix is extra access, such as new panels in ductwork, which we can install.
Is TR19 a legal requirement?
No. TR19® is BESA’s specification, not legislation. The law is the Regulatory Reform (Fire Safety) Order 2005, which makes the responsible person assess and reduce fire risk, and TR19® is the benchmark for showing that grease in the extract is under control.
The process
A visit follows the same order every time: protect the area, isolate whatever needs isolating, do the work, tidy up and hand over the paperwork. On site, the work takes from an hour or two in a small building to several visits on a large estate. In a small place like Dunton Green, the journey is planned ahead and the visit arranged around the site’s hours.
- Before the visit, we agree access, timings and any areas with restrictions.
- We open up ceilings and hatches and take off each access panel.
- We release each blade and check it shuts all the way.
- We reset it and record any dirt, corrosion or damage.
- Panels and tiles go back, and the results are written up.
Getting ready for the visit
- Let us know about parking and loading
- Mention any sign-in, permit or induction we need
- Mention any locked doors, roof access or ceiling voids
How to get a quote
Every quote begins with a look at the system, from your pictures and details or, where that is not enough, a survey on site. Then we send a fixed price so you know the cost before work begins.