Composite fire doors: our service in Tonbridge
Our composite fire doors service in Tonbridge is simple: a survey, a fixed quote, certified products and an installation finished to the manufacturer's evidence.
In and around Tonbridge, fire door work covers everything from small offices to family homes after loft conversions. We plan each job around the people who use the building.
For deck-access blocks in and around Tonbridge, we specify composite doors certified for external use, with the right threshold detail. We only fit composite doors in Tonbridge in configurations covered by the product's certification.
What to check before you buy
Composite doors vary widely. The certification must cover the whole doorset as supplied: the core, skin, frame, glazing, letterplate, viewer and every item of hardware. Ask to see the certificate and the installation instructions, and check that the door's configuration, such as a side panel or glazed panel, is actually covered. BS 8214:2026 now includes maintenance guidance for composite and metal doors, reflecting how common they have become.
As standard, the work covers:
- Viewer, numerals and security hardware within evidence
- Certificate reference and photo record
- FD30S composite doorset made to measure
- Self-closer, smoke and intumescent seals
What the rules say for Tonbridge
In Tonbridge, 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 Tonbridge 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.
Which buildings in Tonbridge need composite fire doors?
The need for composite fire doors usually arises in converted flats or purpose-built blocks of flats, and sometimes housing association estates. Each has its own pressures, such as residents at home or a building that must stay open, so we plan the sequence of work in Tonbridge to keep escape routes protected throughout.
The steps on a Tonbridge 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
Budgeting for composite fire doors in Tonbridge
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 Tonbridge as elsewhere; what changes the cost is the doors themselves. Use our guide-price tool for a quick estimate.
Covering Tonbridge and nearby
Tonbridge is about 18.7 km from Maidstone, and we cover both, along with nearby Royal Tunbridge Wells and Sevenoaks. Send us your postcode and we'll confirm survey dates.
Common questions
Do you cover TN9 and nearby postcodes?
Yes. We cover Tonbridge including TN9, and nearby towns such as Royal Tunbridge Wells and Sevenoaks. The survey and written quote are free.
Do I need to be there for the survey?
Someone needs to give us access to the doors. For blocks and commercial buildings, a caretaker or site contact is fine; for HMOs and homes, we agree a time with you or your tenants.
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.
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.

