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TRADING SINCE 1849

Crafting beautiful steel windows and doors since the reign of Queen Victoria.

HANDCRAFTED TECHNOLOGY

High-quality, hand-crafted products that are designed to last a lifetime.

NATIONWIDE COVERAGE

Discover our exceptional products no matter where you are in the UK.

Steel doors for commercial space

Key Commercial Steel Door Features:

Our commercial doors offer a range of benefits. These include:

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Striking Aesthetic

Iconic slim sightlines deliver a modern, industrial look that maximises natural light and elevates commercial property value and first impressions.

Long Lasting Durability

Hot-dip galvanised steel resists weathering and wear, ensuring a premium finish and dependable performance in high-traffic environments.

Versatile Design Options 

Ideal for entrances and interior partitions to maintain openness; available in configurations up to 3m wide while preserving structural integrity.

Additional Features

Design Flexibility

Find the perfect doors for your project by choosing from a range of design options including style, colour, hardware, and glazing options. Take a look at our downloadable resources for more information.

  • Hardware
  • Downloads

Popular Colours

Black
Traffic Grey
Agate Grey
Light Grey
White
Pastel Green

A colour to suit your commercial project

Choose from our signature black steel finish or any RAL colour to align with brand palettes, façades, and interior schemes. Durable coatings ensure long-term performance and visual consistency across busy commercial settings.

Selected: Black

Black

Selected: Traffic Grey

Traffic Grey

Selected: Agate Grey

Agate Grey

Selected: Light Grey

Light Grey

Selected: White

White

Selected: Pastel Green

Pastel Green

Hardware

Hardware

Discover the perfect finishing touches for your Crittall door with our exquisite hardware options, featuring both the timeless Classic Collection and the opulent Luxury Collection to suit every style and preference.

Berkeley Lever Handle

Berkeley Lever Handle

Soho Lever Handle

Soho Lever Handle

Europrofile Lever Handle

Europrofile Lever Handle

Phoenix Lever Handle

Phoenix Lever Handle

B870 Rose Lever Handle

B870 Rose Lever Handle

B860 Rose Lever Handle

B860 Rose Lever Handle

B870 Lever Handle

B870 Lever Handle

B850 Rose Lever Handle

B850 Rose Lever Handle

B860 Lever Handle

B860 Lever Handle

Deco Lever Handle

Deco Lever Handle

B850 Lever Handle

B850 Lever Handle

6758 Sliding Door Pull Handle

6758 Sliding Door Pull Handle

8760 Sliding Door Pull Handle

8760 Sliding Door Pull Handle

6658 Sliding Door Pull Handle

6658 Sliding Door Pull Handle

Sliding Door Pull Handle

Sliding Door Pull Handle

Downloads

  • Case Studies

Our Recent Work

Modern property exterior featuring black crittall windows and doors with glass balustrade balcony

Restoration in rural Sussex by Lightfoot Windows

This project, executed by our specialist reseller Lightfoot Windows, focused on a listed property in...

Modern property with white facade, featuring crittall steel windows and doors

Modern renovation in South Yorkshire by KJA Services

The Crittall House of the Year (CHOTY) awards celebrate our commitment to excellence by recognising...

Exterior of Adelaide House, an office building in London

Crittall windows that truly stand the test of time

Crittall Windows recently returned to Adelaide House in London to replace the steel windows it...

Black steel french internal doors

Crittall House of the Year Award Winner 2023

Congratulations to the deserving winners of this year's Crittall House of the Year Award with...

Full installation of light grey steel bespoke windows, casement windows, and french doors

Crittall House of the Year Award – Runner Up 2023

When the owners were planning the renovation of their house, they knew they wanted to...

Crittall Window Display

Crittall’s Window Display

A town centre shopping mall in Stroud, Gloucestershire, has been given a new lease of...

Compare Crittall® Door Styles

Find the right door for your commercial project.

Commercial Range & Specifications

Choose from three flagship systems, designed for demanding environments:

  • Corporate W20 – Signature ultra-slim profiles (20mm frame depths) for contemporary entrances, internal partitions, and retail façades that maximise natural light.
  • Corporate W20 TE – Enhanced thermal performance with U-values from 1.4 W/m²K, meeting and exceeding Approved Document L requirements.
  • Corporate MW40 – Robust construction for larger spans and heavier glazing; accepts units up to 32mm and handles openings up to 3m wide.

All doors are hot-dip galvanised as standard for superior corrosion resistance. Typical maximums: single doors up to 2.5m high x 3m wide, with double-leaf options for wider apertures. Bespoke manufacturing ensures precise fit and seamless integration with new build or refurbishment.

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Steel doors for commercial space
sliding door pull handle

Fire Rated Commercial Steel Doors (FD30 Compliance)

Keep people and property safe without compromising aesthetics. Our Innervision FR door systems achieve FD30 fire resistance in accordance with BS EN 1634, offering 30 minutes of protection. Options include single or double leaves, vision panels, and certified hardware (panic bars, electromagnetic locks) compatible with modern alarm and BMS integrations—ideal for offices, schools, hospitals, and retail.

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Security Features for Commercial Steel Doors

Security comes as standard. Multi-point locking, precision-engineered keeps, and reinforced frames deliver robust resistance to forced entry—outperforming aluminium or composite alternatives. Options include laminated safety glass, access-control-ready cylinders, mortice and electromagnetic locks, and hardware compliant with commercial insurers. Systems are available with PAS 24, LPS 1175, and STS202-aligned specifications to meet project needs alongside Approved Document Q.

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Internal doors in hotel
MW40 doors for commercial space

Applications Across Sectors

  • Offices & Corporate – Elegant entrances and glazed partitions that flood interiors with daylight and elevate tenant appeal.
  • Retail & Hospitality – Secure, high-visibility storefronts that showcase interiors while protecting after hours.
  • Education & Healthcare – Durable, easy-clean surfaces and compliant hardware for safety-critical environments.
  • Industrial & Logistics – MW40 handles wider, heavier configurations suitable for warehouses and manufacturing.
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Thermal Performance & Energy Efficiency

The W20 TE system’s thermal breaks reduce cold bridging for year-round comfort and energy savings. Pair with high-performance double or triple glazing for excellent air-tightness and weather sealing. Acoustic packages help create quieter, more productive spaces by reducing transfer between zones and minimising external noise.

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MW40 Doors for hotel in Soho

Your Crittall® Buying Journey

Our buying guide walks you through the effortless steps to incorporating timeless Crittall products into your project, from initial inquiry to receiving your custom-made steel windows and doors.

Step 1

Enquire with Us

Start your Crittall journey by contacting us. Simply fill out our contact form and expect a response within 24 hours.

Step 2

Understanding Your Requirements

Our team will discuss your project to understand your needs and recommend the perfect Crittall supplier based on your location and requirements.

Step 3

Get Your Quote

We'll connect you with your local Crittall approved installer who will provide a personalised quote for your Crittall project.

Step 4

Purchase

Once you've reviewed your quote and confirmed your order, your custom-made Crittall windows and doors will be crafted especially for you.

Frequently Asked Questions

We understand you may have queries about our products and services. We’ve answered some of the most common questions below.

How much do Crittall Windows' commercial doors cost?

The cost of our steel commercial doors will depend on the size, style, and any customisation options that you choose. Get in touch with your local Crittall approved installer for a free quote.

Are Crittall Windows' commercial doors energy efficient?

Yes. Our commercial doors are capable of achieving incredibly low U-values and fantastic energy ratings. They come fully equipped with quality glazing and work to conserve energy in any property.

Are Crittall Windows' commercial doors high maintenance?

Not at all. Regularly cleaning with a mild detergent and water will keep them looking their best. The galvanized coating offers additional resistance to weathering, rust, rot and corrosion.

Are Crittall Windows' doors available in a range of configurations?

Yes. Our commercial doors are available in various styles and configuration options, enabling you to find the right fit for your project or business.

Where can I find inspiration for using Crittall Windows' commercial doors?

Browse our Inspiration Gallery! This section showcases stunning projects featuring Crittall Windows' doors and provides design ideas to spark your vision.

Can’t find the answer you’re looking for?

Speak to an Expert
Trio of french doors for London home

Start your Crittall journey

Transform your home by finding your local Crittall approved installer. Our specialist partners offer a stress-free service from enquiry to after-sales support.






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    Customer Reviews

    Take a look at some of our customer reviews to see how Crittall windows and doors have transformed real-world spaces. Customer reviews offer valuable insights beyond aesthetics, providing details on installation experiences, long-term performance, and the overall impact Crittall's windows and doors had on their projects.

    The Crittall design meant we could retain a traditional feel which would fit with the overall look of the house.

    KAREN WELSTEAD

    Scotland, UK

    All of our visitors comment on our stunning doors and we all love the beautiful shadows in the kitchen created by the frames – its like a cobweb of shadows!

    HANNAH

    SW London, UK

    ‘Nothing shouts 1930’s elegance like original Crittall windows … We feel as though we are on the set of a Poirot shoot when we walk inside’

    HARRY & VIC

    Lake District, UK

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