Getting steel fire doors right in Derry
Our steel fire doors service covers Derry and the wider County Londonderry area. Every job starts with a survey of the openings, so the quote reflects your actual doors rather than a guess.
Fire doors in Derry protect escape routes in schools, industrial estates and family homes after loft conversions alike. We adapt the programme to the building and its occupants, never the standard of the installation.
We anchor and seal steel frames in Derry buildings to the manufacturer's instructions and photograph the work before it is covered. Plant rooms, bin stores and warehouses in and around Derry often call for steel doorsets that can take knocks and damp.
Where steel fire doors are the better choice
Steel doorsets cope with impact, damp and rough handling better than most timber doors. They are a natural fit for plant and boiler rooms, refuse stores, car park lobbies, workshops and warehouses. Many steel doorsets are available in ratings of 60 minutes and beyond where the test evidence supports it, which suits the higher-rated walls around plant spaces.
Each installation includes:
- Powder-coated finishes
- Locks, closers and panic hardware as specified
- Frame anchoring and gap sealing to instructions
- Ratings to suit the wall, including 60 minutes
What the rules say for Derry
Derry is in Northern Ireland, where fire doors are covered by the Building Regulations (Northern Ireland) 2012 and Technical Booklet E on fire safety. Duties in non-domestic premises come from the Fire and Rescue Services (Northern Ireland) Order 2006 and the Fire Safety Regulations (Northern Ireland) 2010.
The English regulation 10 checking regime does not apply here, so the fire risk assessment sets how often doors in Derry are checked. We hand over evidence that supports it.
Which buildings in Derry need steel fire doors?
Typical settings for steel fire doors include bin stores, car park lobbies and workshops. In Derry, 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 Derry installation
- Survey the opening, wall type and use
- Specify rating, size, hardware and finish
- Order factory-prepared steel doorset
- Remove existing door and prepare the opening
- Anchor, pack and seal the frame; hang the leaf
- Commission closer and locks; record evidence
Guide prices in Derry
Guide pricing for steel fire doors: £900–£2,200 per steel doorset supplied and fitted, ex VAT. Volume work across several doors in one Derry building usually brings the per-door cost down. Your written quote is fixed once we have surveyed.
Covering Derry and nearby
Beyond Derry itself we also cover nearby towns such as Coleraine (43.6 km), Omagh and Ballymena. The service, pricing and evidence are the same wherever you are.
Questions from Derry
Do you work in Derry?
Yes, we take on steel fire doors in Derry and the surrounding area, including Coleraine and Omagh. Send your postcode and a few details and we'll come back with survey dates.
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.
Are steel fire doors better than timber?
Not better, just suited to different places. Steel doors are tougher and resist damp and impact, so they suit plant rooms and industrial areas. Timber doors are more common in residential and office interiors.
Do steel fire doors need intumescent seals?
Some steel doorsets use intumescent seals and some do not, depending on how they were tested. The certification sets out exactly what is required.

