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Fire Rated Doors
FD30–FD240SteelImpact resistant

Steel Fire Doors in Gainsborough

We supply and fit steel fire doors in Gainsborough (DN21) as complete certified doorsets — surveyed free, quoted door by door with each manufacturer's certificate reference, and fitted to the manufacturer's instructions.

From £1,100 per single doorset in Gainsborough, supplied & fitted, ex VAT

Light grey steel personnel fire door in a commercial service corridor

Our Gainsborough supply and fit service

Looking for steel fire doors in Gainsborough? Our supply and fit service covers DN21 and the surrounding area, including Retford and Scunthorpe. We quote complete doorsets — leaf, frame, seals, hinges and closer — because that is what the fire certification actually covers.

We cover DN21 and the surrounding area, including Retford. Tell us your postcode and preferred dates and we'll confirm a survey slot.

What the law says in Gainsborough

New and replacement fire doors in Gainsborough are specified under the Building Regulations 2010 and Approved Document B. In workplaces and the common parts of blocks of flats, the Regulatory Reform (Fire Safety) Order 2005 makes the responsible person keep fire doors in working order, and in residential buildings with a storey above 11 metres regulation 10 of the Fire Safety (England) Regulations 2022 adds quarterly checks of communal doors and annual checks of flat entrance doors.

What do steel fire doors cost in Gainsborough?

Our guide for steel fire doors is £1,100–£2,600 per single doorset fitted, ex VAT. Quotes for Gainsborough are fixed once we've measured, and include removing and disposing of old doors where they're being replaced.

Each quote covers the certified doorset, standard ironmongery, fitting, removal of the old door and a handover record; anything outside that scope is shown as a separate line before you accept.

Where steel fire doors are used in Gainsborough

Warehouses and industrial units and retail back-of-house are among the most common settings for steel fire doors, in Gainsborough as elsewhere.

Lincolnshire's demand spans Lincoln's student housing and city centre, Grimsby and Scunthorpe's industry, and coastal holiday accommodation.

  • Warehouses and industrial units
  • Retail back-of-house
  • Car parks and bin stores
  • Plant and switch rooms

Doorset specification

RatingsFD30 to FD240 depending on system
ConstructionGalvanised steel leaf and frame, insulated core
FinishPolyester powder coat in RAL colours
OptionsVision panels, louvres (non-fire), panic hardware, security locking
Typical usePlant rooms, warehouses, retail back-of-house, car parks
Elevation drawing of steel fire doors

See the full specification and options for Steel Fire Doors

What happens next

  1. Tell us about the doors — photos help
  2. Free measure survey at your Gainsborough property
  3. Door-by-door schedule and fixed price
  4. Installation and handover pack

Your questions answered

Do you remove the old doors?

Yes. Removal and disposal of the old door and frame is included when we replace a doorset in Gainsborough.

How quickly can you survey in Gainsborough?

We arrange surveys around your access needs and, where possible, combine Gainsborough visits with other work in Lincolnshire. Tell us your preferred dates when you enquire.

Do you cover Gainsborough?

Yes. We survey, supply and fit steel fire doors throughout Gainsborough and the rest of Lincolnshire, including DN21 and nearby Retford.

Can steel fire doors be used externally?

Yes. Many steel doorsets are designed for external use and weathering.

Nearby towns we cover

Other products in Gainsborough

Get a fixed quote for your fire doors

Free measure survey. Certificate reference against every doorset.