Composite fire doors for Greater London buildings
Our composite fire doors service runs throughout Greater London. Main towns include London, Islington and City of Westminster, and we cover the smaller places in between.
For deck-access blocks in and around Greater London, we specify composite doors certified for external use, with the right threshold detail. Composite doorsets are a popular option for flat entrance programmes, and in Greater London they suit blocks where residents want colour choice and low maintenance.
Fire door work in Greater London spans housing providers with large estates, individual landlords, businesses and homeowners. We price every job from a survey, never from a list price alone, because the condition of the frames and the hardware makes a real difference.
How we fit composite doorsets
Composite doorsets are installed strictly to the manufacturer's instructions, which typically set out fixing positions, packing, the sealing of the frame-to-wall gap and threshold details. We set the closer so that it closes and latches the door, test the locks and record everything for your files. Where a resident or freeholder chooses colours, we make sure the chosen option is within the certified range.
Which fire door rules apply in Greater London?
England's framework applies in Greater London. Approved Document B guides the fire performance of new and replacement doors under the Building Regulations 2010. Day-to-day duties sit with the responsible person under the Fire Safety Order 2005, and for multi-occupied residential buildings, the Fire Safety (England) Regulations 2022 add duties such as giving residents information about fire doors. Enforcement of fire safety law in Greater London sits with the London Fire Brigade.
For blocks over 11 metres in Greater London, those regulations require communal fire door checks at least every three months and best-endeavours flat entrance door checks each year. In higher-risk buildings, building work is overseen by the Building Safety Regulator, so we check whether approval is needed before starting.
How a Greater London job runs
- Survey opening, threshold and exposure
- Agree colour, glazing and hardware within the certified range
- Order doorset to measure
- Remove existing door and frame
- Install, seal and adjust to the manufacturer's instructions
- Test closer and locks and hand over evidence
Prices for composite fire doors in Greater London
Budget around £1,400–£2,600 per composite flat entrance doorset supplied and fitted, ex VAT for composite fire doors. Our guide prices are the same in Greater London as elsewhere; what changes the cost is the doors themselves. Use our guide-price tool for a quick estimate.
Questions
Do you provide composite fire doors across Greater London?
Yes. We cover all of Greater London, including London and Islington. Surveys and written quotes are free.
Can I add a letterbox to a composite fire door?
Only if the letterplate is part of the certified doorset. Cutting one in afterwards would compromise the door's fire performance.
Do composite fire doors need a closer?
Yes, as flat entrance doors they need a self-closing device that closes and latches them. This can be overhead or concealed, depending on the certified options.

