Composite fire doors for Lincolnshire buildings
For composite fire doors anywhere in Lincolnshire, one team handles the survey, supply, installation and handover, covering Lincoln, Grimsby, Scunthorpe and the rest of the county.
For deck-access blocks in and around Lincolnshire, 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 Lincolnshire they suit blocks where residents want colour choice and low maintenance.
Wherever your building is in Lincolnshire, the fire safety duties come from national rules, and our installation standard is the same.
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.
Fire door law for Lincolnshire properties
In Lincolnshire, 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 Lincolnshire 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.
The steps on a Lincolnshire installation
- 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 Lincolnshire?
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 Lincolnshire as elsewhere; what changes the cost is the doors themselves. Use our guide-price tool for a quick estimate.
Composite fire doors questions
Do you provide composite fire doors across Lincolnshire?
Yes. We cover all of Lincolnshire, including Lincoln and Grimsby. Surveys and written quotes are free.
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.
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.

