Steel fire doors for Portsmouth buildings
Looking for steel fire doors in Portsmouth? We supply and fit certified fire doors and components across Portsmouth and the wider Hampshire area, working from a free survey and a fixed written quote.
Around Portsmouth, purpose-built blocks of flats, clinics and care homes 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.
Plant rooms, bin stores and warehouses in and around Portsmouth often call for steel doorsets that can take knocks and damp. We anchor and seal steel frames in Portsmouth buildings to the manufacturer's instructions and photograph the work before it is covered.
Security and finishes
Steel fire doors can combine fire resistance with security features such as heavier locks and anti-jemmy details, within the evidence. They are usually powder coated in a range of colours, which gives a hard-wearing finish for back-of-house areas.
What you get:
- Single and double steel doorsets
- Locks, closers and panic hardware as specified
- Powder-coated finishes
- Frame anchoring and gap sealing to instructions
Which fire door rules apply in Portsmouth?
Fire doors in Portsmouth 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 Portsmouth 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 steel fire doors fit in Portsmouth
From plant rooms to bin stores, the requirement for steel fire doors in Portsmouth comes from the fire strategy or risk assessment for the building. We work from that document, or help you interpret your inspection report, before quoting.
From enquiry to handover in Portsmouth
- 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
What does steel fire doors cost in Portsmouth?
Guide pricing for steel fire doors: £900–£2,200 per steel doorset supplied and fitted, ex VAT. Volume work across several doors in one Portsmouth building usually brings the per-door cost down. Your written quote is fixed once we have surveyed.
Portsmouth and neighbouring towns
Neighbouring towns such as Gosport, Fareham, Ryde and Havant are covered too, so clients with several buildings can use one installer and one evidence format.
Common questions
Is Portsmouth within your coverage area?
It is. We cover Portsmouth in Hampshire and neighbouring towns such as Gosport. There is no charge for the survey.
Can you work from an existing inspection report for my Portsmouth building?
Yes. Send it over and we can often price straight from it, then confirm on site. We report back against the same door references so you can close actions off.
Can steel fire doors be painted?
They are usually supplied powder coated. Repainting on site is possible but must avoid covering seals and labels, and should follow the manufacturer's guidance.
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.

