Fire door hold-open devices for Carshalton buildings
We provide fire door hold-open devices in Carshalton (SM5 and the surrounding postcodes), from the first survey through to a documented handover.
Fire doors in Carshalton protect escape routes in student accommodation, shared houses and purpose-built blocks of flats alike. We adapt the programme to the building and its occupants, never the standard of the installation.
We coordinate with your fire alarm contractor in Carshalton so every hold-open releases when it should. Free-swing closers suit Carshalton settings where residents or pupils find doors hard to open.
Types of hold-open
Electromagnetic door holders are wall or floor magnets wired to the fire alarm. Hold-open closers combine the closer and the hold-open in one unit. Free-swing closers let the door move freely and close it on alarm. Some battery units listen for the alarm sound; these must be suitable for the alarm system and the building. The right choice depends on the door, the alarm and how people use the space.
What you get:
- Coordination of alarm interface
- Assessment of door use and alarm system
- Hold-open and free-swing closers
- Record of devices and test results
Which fire door rules apply in Carshalton?
The rules that apply to fire doors in Carshalton are England's. The responsible person under the Regulatory Reform (Fire Safety) Order 2005 must keep fire doors in non-domestic premises and the common parts of flats in working order; the Fire Safety Act 2021 confirmed that this includes flat entrance doors onto common parts. Enforcement of fire safety law in Carshalton sits with the London Fire Brigade.
Where a Carshalton block is above 11 metres, regulation 10 of the 2022 regulations means communal doors are checked every three months and flat entrance doors annually on a best-endeavours basis. Replacement doors must also satisfy the Building Regulations, with Approved Document B as the guidance most building control bodies work from.
Where fire door hold-open devices fit in Carshalton
You are most likely to need fire door hold-open devices if you look after clinics, offices or communal corridors. Whatever the building in Carshalton, we survey each opening and tell you which doors need work and which do not.
How a Carshalton job runs
- Survey the doors and the fire alarm arrangement
- Choose device type for each door
- Agree interface work with the alarm contractor
- Fit and commission the devices
- Test release on alarm activation
- Record results and hand over
Prices for fire door hold-open devices in Carshalton
Guide pricing for fire door hold-open devices: £180–£450 per door for the device, excluding fire alarm interface work, ex VAT. Volume work across several doors in one Carshalton building usually brings the per-door cost down. Your written quote is fixed once we have surveyed.
Covering Carshalton and nearby
We also cover towns near Carshalton, including Wallington (1.1 km away), Sutton and Mitcham. If your building is in SM5 or a neighbouring district, the service and pricing are the same.
Common questions
Is Carshalton within your coverage area?
It is. We cover Carshalton in Greater London and neighbouring towns such as Wallington. There is no charge for the survey.
What happens on a survey in Carshalton?
We look at every door in scope: the leaf, frame, gaps, seals, hinges, closer, glazing and how the frame is fixed. You then get a written quote that prices each door separately.
Who tests hold-open devices?
They should be tested with the fire alarm as part of the routine testing arrangements. We test them at installation and record the results.
What is the difference between a hold-open and a free-swing closer?
A hold-open keeps the door at a fixed open position. A free-swing closer lets the door move freely, as if no closer were fitted, until the alarm sounds.

