Luxury Window Guide for that High End Look

25 February 2025
News

Luxury windows aren’t defined by price alone. They come with features like; refined aesthetics, superior materials, and long-term performance. Whether you’re restoring a period property or designing a contemporary home, the right windows shape the entire feel of the building. From narrow steel profiles to flush timber casements, luxury windows deliver a clean, architectural finish and meet demanding performance standards too.

“People invest in windows not just as a functional item but to frame what matters.” – Residential Architect

What Is a High-End Window?

A high-end window is typically:

Bespoke – made to measure with custom profiles and glazing options
Built from premium materials – such as steel, bronze, or engineered timber
Designed for longevity – often with a 50+ year lifespan
Performance-focused – offering low U-values (often below 1.2 W/m²K), acoustic insulation, and security ratings
Architecturally integrated – specified as part of the overall design rather than an afterthought

You’ll find them in listed buildings, new-build luxury homes, and architect-led developments.

The Crittall window range is a perfect example of this.

Green french steel doors

What Materials Are Used in Luxury Windows?

Material choice plays a key role in both performance and appearance:

Material	Common Use Cases	Typical Features
Steel	Heritage and industrial-style properties	Slim sightlines, powder-coated, galvanised
Bronze	High-end restorations	Distinctive finish, patinas over time
Timber (engineered)	Traditional or conservation areas	Flush joints, painted or stained finishes
Aluminium	Contemporary builds	Slim profiles, thermally broken, colour options
Timber-aluminium	Passive houses, modern homes	Low U-values, low maintenance

Which Windows Are the Most Expensive?

Costs vary depending on material, finish, and complexity:

Bronze windows: £££+ Highest cost, per square metre in the luxury category
Steel-framed windows: ££ Medium cost, per square metre in the luxury category
Engineered timber or alu-clad timber: ££ Medium cost, per square metre in the luxury category
Standard aluminium or timber: £ Lower cost, per square metre in the luxury category

High-end projects often involve custom glazing, curved frames, or bespoke finishes which will increase the cost.

Steel T60 windows in Oxford

What Is the Highest Quality Window Brand?

There’s no single “best” brand, but several are consistently specified in high-end builds:

Crittall – British-made steel windows used in heritage and modern architecture
Internorm – Austrian manufacturer of alu-clad timber Passivhaus-rated windows
Renson – Known for minimalist aluminium designs and ventilation integration
Velfac – Scandinavian supplier of energy-efficient timber-aluminium systems

Each brand focuses on different priorities: some on thermal performance, others on aesthetics, or historical accuracy.

What to Look for in Luxury Windows

When choosing luxury windows, focus on:

Architectural intent – do the windows support the building’s overall design?
Material performance – will they last, insulate, and require low maintenance?
Fabrication quality – are the frames precision-made and properly finished?
Glazing options – do they offer solar control, acoustic insulation, or heritage glass?
Supplier reputation – are they used in similar projects and backed by warranties?

Luxury windows are an investment in appearance, efficiency, and long-term value. Whether you’re working on a conservation project or new architectural build, the right window specification makes a measurable difference.

The investment value

Choosing Crittall Windows is a true investment in enduring luxury and quality. With a lifespan exceeding 60 years and minimal maintenance requirements, these luxury windows offer exceptional value while enhancing property aesthetics and energy efficiency.

Since it launched in the UK in 1849, Crittall Windows has continued to set the standard for luxury window solutions that combine heritage craftsmanship with innovative technology. For homeowners and designers looking to create distinctive spaces, these bespoke steel windows offer the perfect blend of elegance, performance and durability.

Get in touch today to discover how Crittall’s luxury window solutions can transform your next home renovation or latest building project.