Getting composite fire doors right in West Sussex
Across West Sussex, from Crawley to Worthing, we survey, supply and fit composite fire doors for homes, blocks of flats and workplaces.
Composite doorsets are a popular option for flat entrance programmes, and in West Sussex they suit blocks where residents want colour choice and low maintenance. We only fit composite doors in West Sussex in configurations covered by the product's certification.
Wherever your building is in West Sussex, the fire safety duties come from national rules, and our installation standard is the same.
Where do composite fire doors make sense?
Composite doorsets are widely used as flat entrance doors, both inside corridors and on external deck-access walkways where the door faces the weather. Their factory finish avoids repainting, which matters because paint build-up is a common reason seals stop working. Many products also offer security features alongside the fire rating.
What the rules say for West Sussex
In West Sussex, as elsewhere in England, the starting point is the Fire Safety Order 2005: whoever controls a workplace or the shared parts of a residential block must make sure its fire doors work. When doors are replaced, the Building Regulations and Approved Document B set the standard the new work has to meet.
Blocks above 11 metres have a specific routine under regulation 10 of the Fire Safety (England) Regulations 2022: quarterly checks of communal fire doors and annual best-endeavours checks of flat front doors. If your West Sussex building is a higher-risk building under the Building Safety Act 2022, we confirm the approval route with the Principal Accountable Person before any work is ordered.
What happens after you enquire
- 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
What does composite fire doors cost in West Sussex?
As a guide, budget £1,400–£2,600 per composite flat entrance doorset supplied and fitted, ex VAT for composite fire doors. The figure for your West Sussex building depends on the number of doors, the rating, the condition of the frames, finishes, hardware and access. We confirm a fixed price after the free survey.
Composite fire doors questions
Do you provide composite fire doors across West Sussex?
Yes. We cover all of West Sussex, including Crawley and Worthing. Surveys and written quotes are free.
Can composite fire doors face the weather?
Some are designed for external use on deck-access blocks. The product must be certified for that use and fitted with the right threshold and weather detailing.
Are composite fire doors as good as timber ones?
Both can perform well when they are certified and installed correctly. Composite doors offer low maintenance and colour choice; timber doorsets offer more flexibility on sizes and finishes. The certification and installation matter more than the material.

