Fire door frames in Mitcham: what's involved
If you need fire door frames in Mitcham, we can survey, supply and install, then leave you the evidence your fire risk assessor will ask for.
Fire doors in Mitcham protect escape routes in hotels, care homes and converted flats alike. We adapt the programme to the building and its occupants, never the standard of the installation.
Frame-to-wall gaps on Mitcham jobs are sealed with materials supported by the test evidence, as BS 8214:2026 sets out. In older buildings the frame can be the weak point even where the leaf is sound, so we check it on every Mitcham survey.
BS 8214:2026 and the frame-to-wall gap
The 2026 revision of BS 8214 strengthened its guidance on sealing the gap between the frame and the surrounding structure, listing material types such as stone wool, mastic and fire-rated foam, and putting the emphasis on using what the evidence supports. We fill and seal that gap with materials covered by the doorset's or sealant's test evidence and photograph it before the architraves go back on.
Each installation includes:
- Assessment of frame condition and compatibility
- Frame-to-wall gap sealing with evidenced materials
- Architraves and making good
- Fixing at specified centres with packing
Which fire door rules apply in Mitcham?
England's framework applies in Mitcham. 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 Mitcham sits with the London Fire Brigade.
For blocks over 11 metres in Mitcham, 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.
Buildings and duty holders in Mitcham
Typical settings for fire door frames include offices, converted houses and older blocks of flats. In Mitcham, as anywhere, the duty holder varies: a responsible person for a workplace, a landlord or managing agent for a block or HMO, or a homeowner after building work. We adjust access, timing and paperwork to suit whoever commissions the work.
The steps on a Mitcham installation
- Remove architraves and inspect frame fixing
- Decide repair, re-fix or replace
- Prepare the opening and fit the frame
- Pack and fix at specified centres
- Seal the frame-to-wall gap
- Photograph, fit architraves and make good
What does fire door frames cost in Mitcham?
If you need a budget figure first, the guide for fire door frames is £250–£600 per frame replaced, fixed and sealed, ex VAT. We firm that up after a survey, pricing each door separately so you can see where the money goes.
Mitcham and neighbouring towns
We also cover towns near Mitcham, including Morden (2.2 km away), Wimbledon and Streatham. If your building is in CR4 or a neighbouring district, the service and pricing are the same.
Common questions
Do you work in Mitcham?
Yes, we take on fire door frames in Mitcham and the surrounding area, including Morden and Wimbledon. Send your postcode and a few details and we'll come back with survey dates.
How quickly can you survey in Mitcham?
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 a new frame be fitted to my existing door?
Sometimes, if the frame is compatible with the door's certification. Often it is simpler and better evidenced to replace the whole doorset.
What is the frame-to-wall gap?
It is the space between the door frame and the surrounding wall, normally hidden by the architrave. If it is not filled with a suitable fire-resisting material, fire and smoke can pass around the door.

