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Business Details
Bespoke Steel Windows & Doors Since 1888
Established in 1888, Cotswold Casements has dedicated over a century to perfecting the art of crafting bespoke steel windows, doors, and internal screens. Our mission is to provide exceptional service, ensuring every product exceeds client expectations through traditional craftsmanship combined with modern design. Our in-house team guides clients from initial concept to final installation, offering transparent costing, precise measurements, and digital designs. Each piece is handcrafted by skilled artisans, ensuring durability and aesthetic excellence. We specialise in both new installations and refurbishment projects, preserving heritage features while enhancing energy efficiency and security. As part of the West Leigh Group, we leverage collective expertise to serve residential and commercial clients across the UK.

Sustainability is central to our operations, with products made from 100% recycled steel and processes designed to minimise environmental impact. Our award-winning projects, including the 2025 SWA Domestic Project of the Year, reflect our commitment to quality. With manufacturing based in the Cotswolds, we maintain rigorous quality control and offer tailored solutions for modern and heritage properties. Our dedicated installation team ensures precision and reliability, supported by a comprehensive after-sales service. This enduring legacy of excellence positions us as trusted experts in steel window and door craftsmanship.
Services
Steel Doors Internal Steel Doors Steel Windows Refurbishment Thermally Broken Windows
Highlights and features
  • We have over 130 years of experience in crafting steel windows and doors.
  • Our in-house team handles every project stage from concept to installation.
  • Bespoke designs tailored to your specific requirements.
  • Sustainable manufacturing using 100% recycled steel.
  • Award-winning projects recognised for excellence.
What people say
Excellent service Flawless experience Highly recommended Exceptional quality Professional team
Services
Steel Doors
Handcrafted steel doors combine superior security with timeless elegance, designed for modern and heritage properties. Double-glazed for weather resistance, they offer lasting performance and bespoke finishes. Ideal for enhancing property aesthetics while ensuring durability and energy efficiency.
Steel Windows
Precision-crafted steel windows feature slim frames for maximum light and enduring style. Double-glazed for energy efficiency, they blend traditional craftsmanship with modern insulation. Suitable for heritage restorations and contemporary builds requiring durable, aesthetically refined solutions.
Refurbishment
Our refurbishment service revitalises original steel windows, improving energy efficiency and security while preserving historical integrity. Skilled artisans repair, upgrade, and refinish existing installations, extending their lifespan without compromising heritage aesthetics.
Thermally Broken Windows
Thermally broken steel windows incorporate a thermal barrier to enhance insulation, maintaining style while reducing heat loss. These energy-efficient solutions suit properties requiring year-round comfort without sacrificing the classic steel window aesthetic.
Internal Steel Doors
Elegant internal steel doors with slim profiles maximise light flow while dividing spaces. Designed for residential and commercial interiors, they offer timeless style and durability, available in bespoke finishes to complement modern or heritage interiors.
People
Matthew Hahn
CEO
Matthew Hahn leads Cotswold Casements with a focus on quality and client satisfaction. With over a century of collective experience, he ensures traditional craftsmanship meets modern innovation in every project.
Questions
What types of steel windows and doors do you offer?
We provide bespoke steel windows, doors, and internal screens, including thermally broken options and refurbishment services for heritage properties.
Can you restore original steel windows?
Yes, our refurbishment service repairs and upgrades existing steel windows, enhancing energy efficiency while preserving historical features.
Are your products energy efficient?
Our steel windows and doors feature double glazing and thermal breaks, ensuring energy efficiency without compromising style.
Do you work on commercial projects?
Yes, we serve residential and commercial clients, including heritage restorations and new builds requiring custom steel solutions.