Hertfordshire · Fire damper testing
Fire Damper Testing in Pin Green
For fire damper drop testing and smoke damper testing, with a record for each damper in Pin Green, one call is all it takes: survey, fixed quote, work and sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.
- Fire dampers nobody can get to
- Buildings with no damper register
- Dust or grease build-up on damper blades
About our fire damper testing in Pin Green
Responsible persons, facilities managers and managing agents call us when damper testing falls due in Pin Green. Send us the damper schedule or the drawings if you have them, and we will plan the visit around the building’s hours. The work covers wall and floor dampers, hospitals and care homes and offices and schools, and common reasons people get in touch are fire dampers that haven’t been tested for over a year and fire dampers nobody can get to.
A building in a smaller place like Pin Green might have only a few dampers, but each one still needs drop testing at least once a year, with the result recorded.
Nothing is signed off by word of mouth: a written report, dated and illustrated with pictures, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. Any parts we couldn’t reach are recorded on it too.
- Place
- Pin Green (SG1, SG2)
- Region
- Hertfordshire
- Reporting
- Written report with pictures
- Price
- Fixed quote, normally within a working day
- Hours
- After hours by arrangement; emergencies any time
- Phone
- 0345 646 2711
- Updated
- 30 October 2026

Questions from Pin Green
Can you come to Pin Green after we close?
Yes, out-of-hours work is a big part of what we do. The site is handed back ready to open. When you ring 0345 646 2711, or send details by email, mention when the site is quiet.
Will you come out to Pin Green?
Yes, Pin Green is part of our area, however small the site. Photos of the system and directions to the site help us plan the visit.
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.
Is TR19 cleaning required by law?
No. The law sets the duty; TR19® is the benchmark used to show it’s met. Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person has to manage fire risk, and many insurers can refuse or reduce a claim without proof of cleaning.
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.
Which kinds of sites do you work on?
Commercial premises of every kind: from restaurants, pubs and hotels to schools, hospitals, care homes, offices, shops and food production sites. Work is timed around how each site runs.
Do you offer maintenance contracts?
Yes. Regular plans can run on 3, 6 or 12-monthly cycles, to suit the system and how it’s used.
Are you accredited?
Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we carry full insurance.
Landlords, agents and facilities managers
Running several sites is easier with one contractor. We cover South East England and London, so a run of sites can go into one programme and kept on a regular cycle.
Facilities teams in offices, schools and healthcare sites book us too in Pin Green and across Hertfordshire. Work can be phased by floor, building or site to keep disruption down.
Staff cleaning versus specialist work
Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, alongside our reports.
Some jobs should never be done in-house: entering ducts, working on fans, testing dampers and taking grease readings call for the right kit, training and safe access. Leave those to us.
Pin Green buildings and fire safety
Food Standards Agency data includes about 31 schools, colleges and universities, about 20 caring premises (care homes, nurseries and hospitals) and about 5 hotels and guest houses in and around Pin Green, up to about a mile and a half out. 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. For Pin Green, the closest hospital is Lister Hospital, roughly 1.2 miles north-west. Smaller healthcare sites, from surgeries to care homes, need the same annual damper test as a hospital. Hertfordshire Fire and Rescue Service covers Pin Green. 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.
Site managers at schools such as Trotts Hill Primary and Nursery School typically find the summer break the easiest time for ceiling work like damper testing. Hospitals such as Lister Hospital, about 1.2 miles north-west, are a good example of buildings with dampers on many floors; if you manage a clinic, surgery or care home near Pin Green, the same annual testing applies.
Pin Green is about 1 mile north-west of Stevenage, in Hertfordshire. Whatever kind of site you run in Pin Green, we can take on fire damper testing. Visits can be booked for evenings, overnight or weekends so the site keeps running. We cover 381 places across Hertfordshire, large and small. We also work in Milton Keynes, around 26 miles away.
Here we cover the SG1 and SG2 postcode area for fire damper testing. Whether your site is on Lines Road, Hawkes Lane and Aldock Road or a nearby road, our technicians can take on the work. We also cover Stevenage (1 mile south-east), Bedwell (1 mile south), Rooks Nest (1 mile north), St Nicholas (1 mile north-east) and Chells (1 mile east). Further out, we also cover St Albans (13 miles south-west), Bishop's Stortford (15 miles east), Welwyn Garden City (8 miles south), Harpenden (10 miles south-west), Hitchin (4 miles north-west) and Hoddesdon (13 miles south-east).
Near you in Pin Green
Typical jobs here are in premises near The Barclay School, The Standing Order pub and The John Henry Newman School and the streets around them. The nearest railway station is Stevenage station, roughly 1.1 miles south-west. Nearby you will also find Wymondley Castle (2.7 miles north-west) and Lister Hospital (1.2 miles north-west). The countryside around Pin Green includes Pryor's Wood.
Why it’s worth doing now in Pin Green
Leaving damper testing for another year does not make the dampers any more likely to work. BESA guidance is to test at least annually, and a skipped year leaves a hole in your records as well. In a smaller place like Pin Green, a site that has to close is felt quickly.
Leaving it longer rarely makes the work cheaper. Problems in a system tend to grow, which can make the next visit longer. If you are unsure, give us a ring on 0345 646 2711, or send details by email for straight advice and a fixed quote.
What you get with us
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- A written report with pictures after every visit
- We diagnose before we treat
- Fully insured
Take a look at what affects the cost and how to check a contractor.
Between visits
No system stays clean for ever, but care slows the build-up. Our tips:
- Make sure access panels stay clear and usable
- Keep to at least yearly testing
- Keep damper test reports with the fire safety log
- Update the register when ductwork changes
When we finish, we send a report covering every damper on the visit, with its location and its result. Keep it with the building’s fire safety records so it’s to hand for assessors and insurers.
Where a damper sits in ductwork that collects dust or grease, keeping that ductwork clean helps. It makes sense to plan duct cleaning and damper testing together.
When to call us in Pin Green
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person has a duty to keep fire safety measures working, and dampers are part of those measures. Employers, owners, landlords and managing agents all need evidence that the dampers have been checked.
Clients usually contact us when they notice one of these:
- Damper actions from a fire risk assessment
- Fire dampers that haven’t been tested for over a year
- Motorised smoke dampers due for testing
- Dampers that can’t be reached without an access panel
Historic houses near Pin Green, with Aston Bury about 3 miles south-east, are a reminder that older buildings can hold dampers in unexpected places.
Before you book anyone
- When they can work, and whether that’s outside your opening hours
- What’s included in the scope, part by part
- Proof of insurance
- Which accreditations they hold, and whether you can check them
How the visit works
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 it goes on the report too. All told, the work takes a few hours for a single floor, with bigger buildings phased over more than one visit. Because the survey comes first, a visit to Pin Green can usually be finished without a second trip.
- We gather what’s known about the dampers, from drawings, registers or past reports.
- We find every damper and open it up through the access panel.
- We release each fire damper blade and operate smoke dampers from their controls.
- Each one that passes is reset, ready to work.
- We report on every damper, with faults and suggested remedials set out.
How to prepare
- Name a contact who can let us in at the agreed time
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Let us know about parking and loading
Get a fixed quote
Want a quote for fire damper testing? Please ring 0345 646 2711 or send us an email and tell us about the site. We’ll explain what we’d do and send a fixed quote before you commit to anything.
Related advice
What fire damper testing can’t fix
We’d rather tell you now than book work that will not help, so these are the things it will not cover:
- Fire alarm or control system faults behind a smoke damper
- Sign-off of the whole building’s fire safety
- Designing the building’s fire compartments
Not sure which it is? You can ring 0345 646 2711, or email photos and we’ll tell you honestly.
What the work covers
- Offices and schools
- Motorised smoke dampers
- Fusible link fire dampers
- Wall and floor dampers
- Hospitals and care homes
- Riser dampers