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Fire Door Installation

At LKS our fire door installation service is client focused and compliance driven, designed to deliver a high-quality and bespoke service whilst delivering real value for money.

We operate using a proven-through-practice multistage process that is designed to reduce errors during installation and provide maximum functionality, aesthetic design, and safety.

Installation & Replacement

We provide installation and replacement services for both new developments and existing buildings. Every door set is fitted in strict accordance with current fire safety regulations and the manufacturer’s specifications, ensuring it performs as intended in the event of a fire.

Whether you’re replacing non-compliant doors identified during a fire risk assessment or installing new doors as part of a construction project, all work is fully certified and documented. This gives you clear records, full traceability, and confidence that your building meets required fire resistance standards and legal obligations.

Project Management

We provide careful planning, specialist expertise, and close quality control — from initial survey through to final handover — ensuring the process runs smoothly and compliantly.

We coordinate contractors, manage schedules, oversee certification, and carry out compliance checks, providing you with a single point of contact throughout. This structured approach minimises risk, prevents delays, and ensures all agreed work is delivered accurately, efficiently, and to the required standard.

Certified Fire-Rated Ironmongery

A fire door is only as effective as the components it’s fitted with. We supply and install fully certified, fire-rated ironmongery that is correctly matched to the door type, required fire rating, and level of use.

Regulations covering closers, hinges, locks, panic hardware, and signage can be complex, and incorrect specification is a common cause of non-compliance. Our expertise ensures the right products are selected and installed for each setting, protecting the fire integrity of the complete door set.

Scheduling & Phased Works

Many fire door projects take place in occupied or operational buildings. Our scheduling service is designed to keep work progressing smoothly while limiting disruption to residents, staff, or daily operations.

Planning begins at the survey stage, enabling us to phase works effectively, coordinate access, and programme installations around your operational needs. This forward planning helps maintain productivity, control timescales, and deliver the project within agreed deadlines.

Ironmongery Packages

These packages are purpose-built for each door and application, ensuring all required components are supplied together, clearly labelled, and ready for installation.

This eliminates on site confusion, prevents incorrect product use, and reduces handling and movement across site. The result is faster installations, improved quality control, and confidence that each door set has been completed exactly as specified.

Bespoke, Compliance-Driven Solutions

Every building presents unique challenges, from budget constraints and occupancy considerations to failed fire risk assessments and legacy installations. We tailor every project to suit your specific requirements while maintaining full compliance with current standards.

By working closely with clients, consultants, and duty holders, we deliver practical, robust solutions that prioritise life safety, regulatory compliance, and long-term reliability.

Meet the Team

Our fire door installation teams are fully trained, certified and experienced across commercial and residential sectors. Safety, compliance and quality workmanship are at the core of everything we deliver.

Watch Our Process

Our team supports you from initial consultation and specification through to installation and final handover.

We deliver complete door installations across a wide range of applications, including fire-rated, PAS 24 security, acoustic, veneered, laminate, steel, and non-fire-rated doors. Every door set is installed to meet strict safety, performance, and compliance standards, with a focus on quality and durability.

Whether working from detailed tenders or directly with clients, architects, and contractors, we provide clear accountability and end-to-end project delivery — ensuring each installation meets the required standard and finish.

Request a Survey

Tell us about your building and fire door requirements and our team will review your project and provide a compliant, tailored solution.


Frequently Asked Questions

Check these before you contact us to save time.

What is a fire door and why is it important?
A fire door is a safety-critical door assembly designed to slow the spread of fire and smoke, protecting escape routes and allowing occupants time to evacuate safely. When correctly specified, installed, and maintained, fire doors are a key life-saving measure. Under UK fire safety legislation, fire doors are required where they are necessary to protect escape routes and reduce the spread of fire and smoke. This applies to many commercial buildings, blocks of flats, HMOs, and buildings with communal areas. The law places responsibility on the Responsible Person to ensure that fire doors are:
  • Correctly specified
  • Properly installed
  • Regularly inspected and maintained
Are fire doors a legal requirement?
Yes. Fire doors are required under UK fire safety legislation in many buildings, including flats, HMOs, commercial premises, and communal areas. Building owners and duty holders are legally responsible for ensuring fire doors are compliant and maintained.
How long should a fire door last in a fire?
Fire doors are rated by time, most commonly FD30 (30 minutes) or FD60 (60 minutes), depending on the building’s fire strategy and risk assessment.
What makes a fire door compliant?
A compliant fire door is a complete certified doorset, including:
  • Door leaf
  • Frame
  • Hinges
  • Locks and ironmongery
  • Intumescent and smoke seals
  • Correct installation and gaps
All components must be compatible and installed in accordance with the manufacturer's and certification guidelines.
Do you supply and install certified fire doors?
Yes. We supply, install, and certify fire door assemblies using tested and approved components, ensuring full compliance with current regulations and third-party certification requirements.
Can you upgrade existing doors to fire doors?
In some cases, yes. However, not all existing doors can be upgraded safely. We assess each door individually and will always advise honestly whether replacement is required to achieve compliance.
How often do fire doors need to be inspected?
Fire doors should be inspected at least every 6 months, or more frequently in high-traffic or high-risk areas. Regular inspections help identify wear, damage, or misuse that could compromise performance. After completing the installation, we can also discuss annual maintenance packages to ensure you remain compliant with legal and insurance requirements.
What happens before and during a fire door inspection?
Before attending site, a member of our team will liaise with the on-site contact to gather key information and request floor plans in advance. This allows us to prepare properly and carry out a more efficient inspection. Where a fire risk assessment has previously failed or identified concerns, we can review the report ahead of the visit. Following this, we attend site to carry out our own detailed inspection and develop a comprehensive schedule of works. These schedules form the basis for accurate cost estimations and a clear, structured plan of works, helping clients understand exactly what is required to achieve compliance.
Who is responsible for fire door compliance?
The Responsible Person (such as a landlord, H&S manager, facilities manager, managing agent, business director, or building owner) is legally responsible for ensuring fire doors are compliant, inspected, and maintained.
Do fire doors need to be kept closed?
Yes. Fire doors must remain closed to be effective unless fitted with an approved automatic closing device linked to the fire alarm system.
What are the common reasons fire doors fail inspections?

Common issues include:

  • Excessive gaps
  • Damaged or missing seals
  • Incorrect or non-certified ironmongery
  • Door closers not working properly
  • Poor installation
  • Door (leaf) damage 
  • Failed glazing panels
  • No certification 
Can you work around occupied buildings?
Absolutely. We regularly work in occupied commercial buildings, and plan work carefully to minimise disruption while maintaining safety.
Do you provide certification and documentation?
Yes. All installation works are fully documented, with certification provided for compliance and audit purposes.
How do I know which fire door rating my building needs?
This is determined by your building’s fire risk assessment. If required, we can liaise with your fire risk assessor or help guide you through the process.
How can I get a quote or arrange an inspection?
Simply contact us via our website or phone. We’ll discuss your requirements and arrange a site visit if needed. Call 0121 433 4181 or email jkambo@lockandkeyshop.co.uk.