What composite fire doors in Grantham should include
Our composite fire doors service covers Grantham and the wider Lincolnshire area. Every job starts with a survey of the openings, so the quote reflects your actual doors rather than a guess.
Grantham has a broad mix of buildings, including small offices, family homes after loft conversions and care homes, and the same fire door principles apply to all of them.
Composite doorsets are a popular option for flat entrance programmes, and in Grantham they suit blocks where residents want colour choice and low maintenance. For deck-access blocks in and around Grantham, we specify composite doors certified for external use, with the right threshold detail.
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.
Each installation includes:
- Advice on certified composite products and options
- Self-closer, smoke and intumescent seals
- Certificate reference and photo record
- Weather detailing for external deck-access doors
The regulations behind fire doors in Grantham
The rules that apply to fire doors in Grantham 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.
Where a Grantham 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.
Which buildings in Grantham need composite fire doors?
From purpose-built blocks of flats to converted flats, the requirement for composite fire doors in Grantham comes from the fire strategy or risk assessment for the building. We work from that document, or help you interpret your inspection report, before quoting.
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
Budgeting for composite fire doors in Grantham
Guide pricing for composite fire doors: £1,400–£2,600 per composite flat entrance doorset supplied and fitted, ex VAT. Volume work across several doors in one Grantham building usually brings the per-door cost down. Your written quote is fixed once we have surveyed.
Grantham and neighbouring towns
Neighbouring towns such as Newark-on-Trent, Melton Mowbray, Stamford and West Bridgford are covered too, so clients with several buildings can use one installer and one evidence format.
Common questions
Is Grantham within your coverage area?
It is. We cover Grantham in Lincolnshire and neighbouring towns such as Newark-on-Trent. There is no charge for the survey.
How quickly can you survey in Grantham?
It depends on the number of doors and access, but we offer survey dates as soon as we reply to your enquiry. If an inspection has found urgent safety issues, tell us and we'll prioritise.
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.

