Loft conversion fire doors in Hanworth: what's involved
If you need loft conversion fire doors in Hanworth, we can survey, supply and install, then leave you the evidence your fire risk assessor will ask for.
Around Hanworth, hotels, converted flats and clinics 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.
We can fit loft conversion fire doors in Hanworth as your builder's subcontractor or directly for you. For homes in Hanworth, we match fire doors to your existing style wherever certified options allow.
FD20 or FD30?
In England, the guidance generally asks for FD20 (E20) doors in this situation, and self-closers are not usually required within a house. Scotland is different: the domestic Technical Handbook expects doors onto the protected stair enclosure to be self-closing fire doors, so closers are part of the job there. Many homeowners choose FD30 doors anyway, because they are widely available and the price difference is small. Either way, the door must be fitted properly: correct gaps, fire-tested hinges and an intumescent strip where the product requires one.
Each installation includes:
- FD20 or FD30 doors in your chosen style
- Work coordinated with your builder
- Check of which openings need fire doors
- Product details for building control
The regulations behind fire doors in Hanworth
In Hanworth, 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. In London, the London Fire Brigade is the enforcing authority for fire safety law.
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 Hanworth 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.
Buildings and duty holders in Hanworth
Typical settings for loft conversion fire doors include semi-detached houses, detached family homes and bungalows gaining an upper floor. In Hanworth, as elsewhere, the work is usually commissioned by homeowners, often alongside a builder or after a building control visit, so we fit around the household and leave the product details building control asks for.
The steps on a Hanworth installation
- 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 Hanworth
Budget around £300–£650 per door supplied and fitted, ex VAT for loft conversion fire doors. Our guide prices are the same in Hanworth as elsewhere; what changes the cost is the doors themselves. Use our guide-price tool for a quick estimate.
Covering Hanworth and nearby
Nearby towns we cover include Hampton, Feltham and Sunbury-on-Thames. Distance from Hanworth does not change our guide prices, and the survey and quote are free.
Questions from Hanworth
Do you work in Hanworth?
Yes, we take on loft conversion fire doors in Hanworth and the surrounding area, including Hampton and Feltham. Send your postcode and a few details and we'll come back with survey dates.
How quickly can you survey in Hanworth?
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 you match my existing doors?
Certified fire doors come in many styles, including panelled and cottage designs, so a close match is usually possible.
Do loft conversion fire doors need closers?
Not usually within a single-family house in England. In Scotland, doors onto the protected stair enclosure are expected to be self-closing. Wales and Northern Ireland have their own guidance, and your building control body may ask for something different in particular layouts.

