Hertfordshire · Fire damper testing
Fire and smoke damper testing in Colliers End
Need fire damper testing in Colliers End? We diagnose first, fix the price and book the work around your hours, finishing with a written report and photos.
- Dust or grease build-up on damper blades
- Motorised smoke dampers due for testing
- Dampers hidden with no access panel or hatch
Fire damper testing in Colliers End
Not every damper relies on heat. Smoke dampers are motorised and are opened and closed by a control system, so testing means running them through their controls and confirming every blade travels fully and comes back. The work covers hospitals and care homes, motorised smoke dampers and fusible link fire dampers, and the jobs we see most are buildings with no damper register and dampers clogged with dust or grease.
In a village or hamlet like Colliers End, there may be only a few buildings with fire dampers. Each damper still needs testing at least once a year.
Insurers, fire officers and environmental health officers all look at records. That’s why every job is written up in a report with photos, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.

- Where
- Colliers End (SG11)
- Wider area
- Hertfordshire
- Paperwork
- Report and photos after the visit
- Price
- A fixed quote up front
- Hours
- When your site is closed, plus a 24/7 line
- Phone
- 0345 646 2711
- Checked
- 30 October 2026
What we’re called out for in Colliers End
Links and springs age like any other part. A link can be damaged, painted over or swapped for the wrong one, and a tired spring may not drive the blade home, and that only becomes clear during a drop test.
Signs it’s time to call us include:
- Smoke dampers with no recent test
- Missing or out-of-date damper records
- Dampers affected by leaks or condensation
- Fire dampers with no recent test record
Healthcare buildings such as Hertford County Hospital (about 5.9 miles south-west) rely on fire compartments, and the dampers in them need testing at least annually.
What to look for in a quote
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- Proof of insurance
- Whether they recommend a next date
- What happens if part of the system can’t be accessed
For landlords and multi-site operators
For anyone managing more than one site, we can schedule visits across all of them on one quote. Each site gets its own report and photos, so records stay tidy.
Managing agents often deal with us directly. Tell us the site, the work and the access arrangements, and we’ll send a fixed quote.
The process
We work around your opening hours, not the other way round. We book the visit for a time the area is closed, whether that’s an evening, overnight or a weekend. Once we are in, the area is sheeted and anything that has to be off is turned off and cooled, and the work takes anything from a couple of hours for a handful of dampers to a full day for a large building. We agree a date with you, plan the drive to Colliers End and turn up when the site is quiet.
- We gather what’s known about the dampers, from drawings, registers or past reports.
- Each damper is located and reached through its access panel.
- Fire dampers are drop tested and smoke dampers are run through their controls.
- Each one that passes is reset, ready to work.
- We report on every damper, with faults and suggested remedials set out.
Getting ready for the visit
- Let us know about parking and loading
- Let us know when the site is closed or quiet
- Clear the space around the work
Getting a quote
Quoting starts with a diagnosis, from your photos and details or, where that is not enough, a survey on site. Then we send a fixed price so you know the cost before we start.
Advice
Questions from Colliers End
Can fire dampers in schools around Colliers End be tested in the holidays?
Yes. Half-terms and the summer break are the natural time for school work. Around Colliers End, the Food Standards Agency lists about 2 schools and colleges with registered kitchens within a mile and a half or so. You can call 0345 646 2711 or drop us a line with the dates the site is empty.
Who enforces fire safety at workplaces in Colliers End?
Fire safety enforcement in Colliers End is handled by Hertfordshire Fire and Rescue Service. Keep each damper test report with the fire risk assessment and the building’s log book, ready to show.
How much does fire damper testing cost?
We don’t publish prices, because the cost depends on the job: how big it is, what state it’s in, how we reach it and the working hours. We fix the price before we start.
What does TR19 mean?
A BESA specification, with two parts that matter most here: TR19® Grease for kitchen extracts and TR19® Air for supply and extract systems. It is not legislation, but it’s the standard people check against.
Who is the responsible person?
That depends on who controls the premises. The Fire Safety Order 2005 puts the duty on the responsible person, which can be the employer, the owner, a landlord, an FM or a managing agent.
Can you quote from pictures?
Yes, if we can see what we need. Otherwise, we book a survey at a time that suits the site, then a fixed quote.
Can you look after several sites?
Yes. You deal with one contact for every site in our area, and visits can be set on a regular cycle.
How much notice do you need?
It depends on the time you need and how big the job is. Mention your preferred dates with your enquiry, and for anything urgent, ring our 24/7 emergency line.
Honest limits
We will not sell you work that doesn’t address the problem, so here are the limits:
- Gaps in the wall or floor around the damper
- Designing the building’s fire compartments
- Missing dampers that a designer needs to specify
If you’re not sure, just give us a ring on 0345 646 2711, or email photos and we will give you a straight answer before booking.
What we work on in Colliers End
- Wall and floor dampers
- Hospitals and care homes
- Motorised smoke dampers
- Offices and schools
- Fusible link fire dampers
- Riser dampers
Fire dampers in Colliers End buildings
At about 26 miles from central London, Colliers End sits well inside the area we cover. We work evenings, overnight and at weekends, so the visit fits around the site. Hertfordshire Fire and Rescue Service covers Colliers End. In most workplaces and other non-domestic buildings, it’s the fire and rescue authority that enforces the Fire Safety Order.
Much Hadham Palace, about 3.7 miles east, is one of the historic houses near Colliers End, and older buildings converted to new uses often have ventilation added later. For schools like Ralph Sadleir Middle School, damper testing is easiest in the holidays, when corridors and ceilings are clear.
Colliers End is about 4 miles north of Ware, in Hertfordshire. Whatever kind of site you run in Colliers End, fire damper testing is something we can help with. We can work out of hours so trading is not interrupted. Our area takes in 381 places across Hertfordshire, from busy centres to quieter spots. There’s also a page for Chelmsford, roughly 23 miles from Colliers End.
Here we cover the SG11 postcode area for fire damper testing. Other places close to Colliers End include Standon Green End (1 mile south-west), Barwick (1 mile south-east), High Cross (1 mile south), Sacombe Green (2 miles west) and Puckeridge (2 miles north-east). Further out, we also cover Stevenage (8 miles west), Bishop's Stortford (7 miles east), Welwyn Garden City (9 miles south-west), Harpenden (15 miles west), Hitchin (13 miles north-west) and Hoddesdon (8 miles south).
What’s near Colliers End
In Colliers End, that means kitchens and buildings near The Lamb and Flag pub. Colliers End’s nearest station is Ware station, about 4.2 miles south. A little further out are Hertford County Hospital (5.9 miles south-west) and Barrowfield (4.9 miles south). Not far away are King's Meads.
Nearby places to Colliers End
What else we do in Colliers End
Looking after it afterwards
Simple habits between visits make a real difference. Our advice:
- Keep damper test reports with the fire safety log
- Keep ceiling hatches and duct panels easy to open
- Close off damper faults promptly
- Keep the damper register up to date after any building work
Pass the report to whoever keeps your fire risk assessment up to date so their assessment matches what was found. Faults on the report are worth closing off quickly.
Good access is half the battle. If a damper has no access panel, have one fitted before the next test.
What affects the cost of fire damper testing
The price is fixed before any work begins. It takes into account:
- How easy every part is to reach
- The condition we find in the survey
- Working hours and out-of-hours timing
- Whether several sites go on one quote
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.
Helping us quote
Photos and a few facts are often enough to price the work. Useful things to send:
- Your opening hours and when the area is out of use
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- Problems your staff have spotted
- Your last certificate, test record or report
There’s no standard price list, because every site is different. We look at your system first, from pictures or on a visit, then send a fixed quote. To start, ring 0345 646 2711 or send us an email.
In-house cleaning or a specialist?
Staff cleaning does not replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but the parts you cannot see still need a specialist at the right interval.
In-house cleaning and specialist cleaning do different jobs. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but grease that has passed the filters is out of reach. Reaching it takes a specialist with the right equipment.