Loft conversion fire doors in Chiswick: what's involved
Our loft conversion fire doors service covers Chiswick and the wider Greater London area. Every job starts with a survey of the openings, so the quote reflects your actual doors rather than a guess.
Around Chiswick, student accommodation, care homes and mixed-use office buildings all depend on fire doors that close, latch and seal. We survey each opening and tell you plainly which doors need work and which don't.
For homes in Chiswick, we match fire doors to your existing style wherever certified options allow. A loft conversion in Chiswick that adds a new storey often brings a building control requirement for fire doors on rooms off the stair.
Working with your builder and building control
We can work as a subcontractor to your loft conversion builder or directly for you. We fit doors to match your existing style where certified options exist, and leave product details for building control. Wales, Scotland and Northern Ireland have their own guidance on escape from upper floors; we check which applies to your home.
What you get:
- Product details for building control
- FD20 or FD30 doors in your chosen style
- Fire-tested hinges and intumescent strips as required
- Work coordinated with your builder
What the rules say for Chiswick
In Chiswick, 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. Enforcement of fire safety law in Chiswick sits with the London Fire Brigade.
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 Chiswick 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 Chiswick need loft conversion fire doors?
The need for loft conversion fire doors usually arises in terraced houses or detached family homes, and sometimes semi-detached houses. In Chiswick we can work for you directly or alongside your builder, and single doors are as welcome as whole-house jobs.
How a Chiswick job runs
- Review the building control requirements or drawings
- Survey each door opening off the stair
- Agree door style and rating
- Fit doors, hinges and strips
- Check gaps and operation
- Hand over product details
Budgeting for loft conversion fire doors in Chiswick
Guide pricing for loft conversion fire doors: £300–£650 per door supplied and fitted, ex VAT. Volume work across several doors in one Chiswick building usually brings the per-door cost down. Your written quote is fixed once we have surveyed.
Covering Chiswick and nearby
We also cover towns near Chiswick, including Acton (2.2 km away), Barnes and Shepherds Bush. If your building is in W4 or a neighbouring district, the service and pricing are the same.
Common questions
Do you work in Chiswick?
Yes, we take on loft conversion fire doors in Chiswick and the surrounding area, including Acton and Barnes. Send your postcode and a few details and we'll come back with survey dates.
How quickly can you survey in Chiswick?
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 I just add intumescent strips to my existing doors?
Generally no. A standard internal door is not a fire door, and strips alone will not make it one. Existing doors need to be replaced with certified fire doors.
Do all my doors need to be fire doors after a loft conversion?
Usually the doors from habitable rooms onto the stair do, on every floor. Bathrooms are often excluded. Building control decides for your house.

