Manufacturing
Downloads
GalleryTRADING SINCE 1849
Crafting beautiful steel windows and doors since the reign of Queen Victoria.
I’m looking for…
- Windows
- Security comes as standard with our external windows as they come fully equipped with multipoint locking systems and quality hardware.
- Find the perfect fit for your project by choosing from a range of versatile colours and accessory options.
- Our external windows offer long lasting durability and are designed and fabricated to last a lifetime.
- Enjoy outstanding quality with our steel external windows, manufactured with precision for the perfect fit every time.
- Popular Colours
- Hardware
- Downloads
- Gallery
- Case Studies
![Aluminium windows]()
Key External Window Features:
Our steel external windows are expertly crafted to be secure, robust and suitable for all types of buildings and home improvements.
Made in Britain
Our steel external windows are completely bespoke and made in Britain. Manufactured from high grade, recycled steel, our windows are a sustainable and cost-effective option for any property.
Slim Profiles
Featuring sleek and stylish frames, our external windows encourage an abundance of natural light into any property.
Exceptional Thermal Performance
Designed with thermal efficiency in mind, our external windows achieve incredibly low U-values and fantastic Window Energy Ratings creating comfortable indoor environments all year-round and impressive energy savings.
Additional Features:
Design Flexibility
Discover a world of endless possibilities with our external steel windows. Choose from a range of colours including any RAL colour and an array of hardware and accessory options. You can also take a look at our downloadable resources for more information.
Popular Colours
![Black]()
![Traffic Grey]()
![Agate Grey]()
![Light Grey]()
![White]()
![Pastel Green]()
A colour to suit your project
Our external steel windows are available in a selection of metallic, matt and gloss finishes to complement any type of property or design. You can choose from any RAL colour as well as our iconic black steel. No matter what look you’re trying to achieve, our team of experts can work with you to find the ideal match for your project.
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
We offer a wide range of high-quality window and door hardware options. Our partnership with Frank Allart, makers of fine English hardware since 1914, ensures that you have access to the best in craftsmanship and design.
![Soho Casement Handle]()
Soho Casement Handle
![Phoenix Casement Handle]()
Phoenix Casement Handle
![Deco Casement Handle]()
Deco Casement Handle
![Berkeley Casement Handle]()
Berkeley Casement Handle
![Arched Casement Handle]()
Arched Casement Handle
![Straight Casement Handle]()
Straight Casement Handle
![Scroll Casement Handle]()
Scroll Casement Handle
![Curved Casement Handle]()
Curved Casement Handle
![Sliding Stay With Butterfly]()
Sliding Stay With Butterfly
![Sliding Stay With Round Knob]()
Sliding Stay With Round Knob
![Straight Peg Stay]()
Straight Peg Stay
![Curved Peg Stay]()
Curved Peg Stay
Downloads
Browse Our Inspiration Gallery
For more inspiration, explore a curated collection of stunning projects showcasing the transformative power of Crittall Windows.
![Aluminium windows]()
![Aluminium windows and french doors]()
![Aluminium windows]()
![Aluminium w20 windows]()
![Aluminium french doors and windows]()
![Aluminium homelight windows]()
![Aluminium windows]()
Our Recent Work
![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 aluminium 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 aluminium 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...
![Saltdean Lido]()
Crittall in the swim with England’s finest
An openair swimming pool of a design described as the finest in England is being...
![Black aluminium single and french doors]()
1920’s property renovation & 2023 Special Award winner
When the owners purchased their property, it had not really be touched since the 1980s...
Compare Crittall® Window Styles
Find the right window for your project.
![Aluminium bespoke windows]()
Learn moreExternal Windows
Designed to enhance any property's performance, functionality, and aesthetic appeal, makes our high-quailty external windows a great choice.
![Internal glass windows to open space]()
Learn moreInternal Windows
Add a contemporary touch to any property with our steel internal windows that effortlessly divide living spaces while maximising natural light.
![Aluminium grey bespoke window]()
Learn moreBespoke Windows
Our made to measure bespoke steel windows combine classic aesthetics with modern functionality, designed to complement any property style.
![Commercial shop front]()
Learn moreCommercial Windows
Available in various styles and configurations, our high-quality commercial steel windows can elevate any space.
![Aluminium windows]()
Learn moreBlack Steel Windows
Transform your property or project with Crittall's legendary black steel windows, combining traditional aesthetics with modern performance.
Frequently Asked Questions
We understand you may have queries about our products and services. We’ve answered some of the most common questions below.
Can I customise my external windows?
Yes. Our external steel windows are available in a range of design options including size, style, colour and hardware options. With so many options available, you can find the right fit for your project.
Are Crittall’s steel external windows energy efficient?
Yes. Designed with performance in mind, our steel external windows come fully equipped with quality glazing and innovative thermal barrier technology. You can enjoy a comfortable property all year-round as well as savings on your energy bills.
Are external windows high maintenance?
Not at all. Our steel external windows only need a clean every so often to keep them looking their best for many years to come.
Are Crittall's external windows durable?
Our steel windows are completely resistant to weathering and corrosion as they come fully equipped with double weatherstripping and are hot-dip galvanized to maintain their pristine appearance.
Where can I find inspiration for using Crittall windows in my home or project?
Browse our Inspiration Gallery! This section showcases stunning projects featuring Crittall windows 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.
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
Start your Crittall Journey Discuss your projectFully Accredited Manufacturers
