Getting fire door frames right in Chesham
If you need fire door frames in Chesham, we can survey, supply and install, then leave you the evidence your fire risk assessor will ask for.
In and around Chesham, fire door work covers everything from houses with integral garages to small blocks of flats. We plan each job around the people who use the building.
Frame-to-wall gaps on Chesham 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 Chesham 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:
- Fixing at specified centres with packing
- Assessment of frame condition and compatibility
- Architraves and making good
- Hardwood or certified frames to suit the door
Fire door law for Chesham properties
Fire doors in Chesham fall under English rules. New and replacement doors are covered by the Building Regulations 2010 and Approved Document B. In workplaces and the common parts of blocks, the Regulatory Reform (Fire Safety) Order 2005, as clarified by the Fire Safety Act 2021, puts the duty on the responsible person to keep fire doors suitable and maintained.
For residential buildings in Chesham above 11 metres, regulation 10 of the Fire Safety (England) Regulations 2022 adds checks: communal fire doors at least every three months and best-endeavours checks of flat entrance doors at least every twelve months. Higher-risk buildings of at least 18 metres or seven storeys also come under the Building Safety Act 2022, where works may need approval from the Building Safety Regulator.
Where fire door frames fit in Chesham
Typical settings for fire door frames include older blocks of flats, offices and converted houses. In Chesham, 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.
How a Chesham job runs
- 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
Prices for fire door frames in Chesham
Guide pricing for fire door frames: £250–£600 per frame replaced, fixed and sealed, ex VAT. Volume work across several doors in one Chesham building usually brings the per-door cost down. Your written quote is fixed once we have surveyed.
Nearby areas we cover from Chesham
We also cover towns near Chesham, including Amersham (3.9 km away), Berkhamsted and Chalfont St Peter. If your building is in HP5 or a neighbouring district, the service and pricing are the same.
Common questions
Do you work in Chesham?
Yes, we take on fire door frames in Chesham and the surrounding area, including Amersham and Berkhamsted. Send your postcode and a few details and we'll come back with survey dates.
What happens on a survey in Chesham?
We look at every door in scope: the leaf, frame, gaps, seals, hinges, closer, glazing and how the frame is fixed. You then get a written quote that prices each door separately.
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.

