Mon–Fri 9am–5pm

Letchworth · Hertfordshire

Fire Door Installation in Letchworth

Professional fire door installation services in Letchworth, Hertfordshire. SSAIB-certified engineers covering SG6. Free site surveys and no-obligation quotes.

Postcodes covered: SG6

Request a Free Site Survey 01582 227 123

SSAIB Certified

Fast Response Times

15+ Years Experience

500+ Commercial Clients

Professional fire door installation across Letchworth

Letchworth Garden City is the world's first garden city, with a unique mix of heritage commercial buildings, modern business parks, and educational establishments. We regularly work across Letchworth and nearby Baldock, providing solutions suited to both modern and period buildings.

Whether you need a new fire door installation installation, a system upgrade, or ongoing servicing and maintenance, our SSAIB-certified engineers are ready to help across Letchworth and the wider Hertfordshire area.

Who this service is for

Heritage and listed buildings in Letchworth
Business parks in Letchworth
Schools and community centres in Letchworth
Retail premises in Letchworth
Residential blocks in Letchworth

Coverage area

We cover Letchworth and all surrounding areas in Hertfordshire.

Postcodes covered

SG6

Areas we regularly serve

Letchworth town centreLetchworth Gate Business ParkSpirella BuildingBaldock High Street

Call for availability in your area

What's included in our fire door installation service

Certified Fire Doors

Third-party certified fire door assemblies rated FD30 or FD60 to BS 476-22 or BS EN 1634 standards.

Door Frames

Fire-rated frames matched to the door specification, ensuring the full assembly meets certification requirements.

Intumescent Seals

Combined intumescent and cold smoke seals fitted to all fire doors as required by the certification.

Ironmongery

CE-marked hinges, closers, locks, and handles tested to the relevant fire resistance standards.

Signage

Fire door keep shut or fire door keep locked signs fitted as required by fire safety regulations.

Installation Certificate

Full documentation confirming the door assembly meets the relevant fire resistance rating.

Need fire door installation in Letchworth? Speak to an engineer today.

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Why choose DC Fire & Security for fire door installation in Letchworth

Third-party certified fire door assemblies

FD30 and FD60 ratings available

Full assembly including frame, seals, and ironmongery

Meets BS 476-22 and BS EN 1634 standards

Installation by qualified fire door engineers

Full documentation and certification provided

Supports compliance with fire risk assessments

Minimal disruption during installation

How it works

Survey

We measure door openings and assess the fire resistance requirements for each location.

Specification

We specify the correct fire door assemblies, frames, and ironmongery.

Supply

We source certified fire doors and all components from approved manufacturers.

Installation

Our engineers fit the complete assembly ensuring full compliance with certification.

Certification

You receive installation certificates and documentation for each fire door.

Fire Door Installation projects in Letchworth

Fire doors installed at a school in Luton

FD30 certified fire door sets installed at school in Luton

Fire door installation quality check at Queen Elizabeth School

Post-installation quality inspection at Queen Elizabeth School

Recent work in Letchworth

Commercial Installation

Recent project completed for a commercial client in Letchworth covering full system design, installation, and commissioning.

Full site

2–3 days

System Upgrade

Upgraded existing system to current standards for a business premises in Letchworth with minimal operational disruption.

Full system

1–2 days

Fire Door Installation equipment we use in Letchworth

Industry-leading products from trusted manufacturers

Certified FD30 Door Sets

Third-party certified 30-minute fire-rated door assemblies from approved manufacturers

Certified FD60 Door Sets

60-minute fire-rated assemblies for high-risk areas and escape stairwells

Lorient Seals

Intumescent and cold smoke seals from a leading UK manufacturer

Dorma Door Closers

Overhead and concealed door closers tested to BS EN 1154

CE-Marked Hinges

Fire-rated stainless steel butt hinges meeting BS EN 1935

Automatic Hold-Open Devices

Electromagnetic hold-open units linked to fire alarm for automatic release

Frequently asked questions about fire door installation in Letchworth

What is the difference between FD30 and FD60 fire doors in Letchworth?

FD30 doors provide 30 minutes of fire resistance and are suitable for most commercial and residential applications. FD60 doors provide 60 minutes of resistance and are required in higher-risk locations such as escape stairwells.

Can you replace fire doors in occupied buildings in Letchworth?

Yes. We regularly carry out fire door replacements in occupied offices, schools, and residential buildings with minimal disruption to your operations.

Do fire doors need to be self-closing in Letchworth?

Yes. All fire doors must be fitted with a self-closing device. The only exception is where electromagnetic hold-open devices are linked to the fire alarm system.

Do you cover the whole of Letchworth?

Yes. Our engineers cover all of Letchworth and the surrounding Hertfordshire area. We provide free site surveys and can typically attend within 24–48 hours of your enquiry.

How quickly can you attend a site in Letchworth?

We aim to respond to all enquiries within 24 hours. For fire door installation projects in Letchworth, we can usually arrange a site survey within 2–3 working days.

Do you offer ongoing maintenance in Letchworth?

Yes. We offer scheduled servicing and maintenance contracts for all systems we install in Letchworth. This ensures your equipment stays compliant and fully operational year-round.