Aluminium Windows

At Multitrades Windows & Doors, we believe that your home deserves the very best in architectural innovation. As a premier Aluminium Windows Manufacturer and proud Schuco Partner, we provide high-performance, made-to-measure aluminium windows that combine sleek, modern aesthetics with industry-leading thermal efficiency.

From initial design to expert installation, our end-to-end service ensures your home transformation is seamless, stylish, and built to last.

What Are Aluminium Windows?

Aluminium windows are high-performance glazing systems where the frame and sash are constructed from extruded aluminium. Unlike traditional timber or uPVC alternatives, modern aluminium windows combine exceptional structural integrity with sleek, contemporary aesthetics. Indeed, they represent the pinnacle of window engineering—incorporating advanced thermal break technology that separates the interior and exterior frame sections with insulating material, dramatically improving energy efficiency compared to older aluminium products.

Over 45% of the world’s windows are now manufactured from aluminium, reflecting a global shift toward this premium material . This popularity stems from aluminium’s unique combination of strength, longevity, and design versatility. At Multitrades Windows & Doors, we manufacture bespoke aluminium windows to precise specifications, ensuring each installation perfectly complements your property’s architecture while delivering uncompromising performance.

What Makes Aluminium Windows the Premium Choice for Homeowners

Aluminium windows have firmly established themselves as the preferred choice for discerning homeowners who refuse to compromise on quality. But what elevates them above alternative materials?

Unmatched Longevity: Typically, aluminium windows last 40-45 years with minimal degradation—significantly outlasting uPVC alternatives which generally require replacement after 20-25 years . This exceptional lifespan makes aluminium windows a genuine long-term investment rather than a recurring expense.

Architectural Sophistication: The inherent strength of aluminium allows for substantially slimmer frame profiles than any other window material. Where uPVC and timber require bulky sections to maintain structural rigidity, aluminium achieves superior strength with elegant, minimalist sightlines. This maximizes glass area, flooding interiors with natural light and creating seamless visual connections between indoor and outdoor spaces .

Superior Engineering Standards: Premium aluminium systems undergo rigorous testing for air permeability, watertightness, and wind load resistance. Schüco systems—which we proudly manufacture and install—achieve Class 4 air permeability ratings and Class 9A watertightness certification, ensuring your windows perform flawlessly even under extreme weather conditions .

Property Value Enhancement: Indeed, quality aluminium windows demonstrably increase property values. Moreover, many estate agents consistently note that premium aluminium glazing represents a tangible selling point, offering prospective buyers confidence in reduced maintenance obligations and long-term durability .

Comprehensive Benefits of Aluminium Windows

Exceptional Durability and Weather Resistance

Aluminium windows excel in environments that would compromise lesser materials. Unlike timber, aluminium cannot rot, warp, or swell when exposed to moisture. Therefore, it won’t rust or require protective coatings that degrade over time. Unlike uPVC, it maintains dimensional stability across extreme temperature fluctuations without becoming brittle or distorted .

For coastal properties, this durability proves particularly valuable. Salt-laden air that rapidly corrodes standard metalwork leaves properly finished aluminium entirely unaffected. Similarly, properties in exposed locations benefit from aluminium’s exceptional wind load resistance—these windows remain rigid and secure even during severe storms .

Outstanding Thermal Performance and Energy Efficiency

Modern aluminium windows bear little resemblance to the thermally inefficient products of previous decades. Not only that, but, contemporary systems incorporate advanced thermal break technology—insulating barriers within the frame profile that dramatically reduce heat transfer. Combined with high-performance double or triple glazing, today’s aluminium windows achieve U-values as low as 0.74 W/(m²K)—comfortably meeting Passivhaus standards and exceeding UK Building Regulations requirements .

This thermal efficiency translates directly into reduced energy consumption. Homeowners report annual energy savings of 20-35% following installation of energy-efficient aluminium windows, with heating and cooling systems working substantially less to maintain comfortable interior temperatures . The environmental benefit accompanies the financial advantage—lower carbon emissions alongside lower utility bills.

Minimal Maintenance Requirements

Perhaps aluminium’s most practical advantage lies in what it doesn’t require. No seasonal painting or varnishing. No treatment for woodworm or fungal decay. And no lubrication of complex mechanisms. Aluminium windows maintain their appearance and functionality with nothing more than occasional cleaning using mild soapy water .

The powder-coated finishes applied during manufacturing bond permanently to the aluminium substrate, resisting fading, chalking, and peeling even after decades of UV exposure. This means the windows you install today will look remarkably similar decades from now—a claim few other building materials can substantiate.

Enhanced Security

Aluminium’s exceptional strength-to-weight ratio delivers inherent security advantages. The rigid frames resist forced entry attempts that might compromise uPVC or timber alternatives. When combined with multi-point locking systems and toughened or laminated glazing, aluminium windows provide formidable protection for your home .

Schüco systems, which we manufacture and install, achieve PAS 24 security certification—the recognized standard for enhanced security performance in UK domestic applications . This certification provides homeowners with documented assurance that their windows meet rigorous security requirements.

Environmental Sustainability

Aluminium stands among the most sustainable construction materials available. It’s infinitely recyclable without any degradation of material properties—meaning the aluminium in your windows may have served previous purposes and will likely serve future ones. Recycling aluminium requires just 5% of the energy consumed in primary production, creating a genuinely circular material economy .

Many premium systems now incorporate significant recycled content. Schüco’s commitment to sustainability includes Cradle to Cradle certification for select systems, validating their environmental credentials across the full product lifecycle .

Acoustic Insulation

Urban environments demand effective sound attenuation, and aluminium windows deliver impressive acoustic performance. When configured with appropriate glazing specifications, aluminium systems achieve sound reduction ratings up to 48 dB—transforming noisy streetscapes into peaceful interiors . This acoustic insulation proves equally effective in suburban settings, shielding homes from traffic noise, aircraft disturbance, and neighbourhood activity.

Design Versatility

Aluminium windows accommodate virtually any architectural vision. Available in over 150 RAL colours with finishes ranging from matte to high-gloss, textured to wood-effect, the customization possibilities are essentially unlimited . Slim sightlines complement contemporary minimalism while appropriate colour selection and hardware choices allow seamless integration with period properties.

The material’s strength enables configurations impossible with other frame types—expansive fixed panes, unusually shaped openings, and slim-meeting stiles that maximize uninterrupted views

Types of Aluminium Windows Available

Multitrades Windows & Doors manufactures a comprehensive range of aluminium window styles to suit every property and preference:

Casement Windows: Hinged at the side and opening outward, casement windows represent the most popular aluminium window configuration. They provide excellent ventilation control and, when closed, create an exceptionally weathertight seal. Our casement windows accommodate both traditional outward-opening designs and contemporary flush finishes that sit completely flat within the frame.

Tilt and Turn Windows: This sophisticated European design offers dual functionality—tilting inward at the top for secure, controlled ventilation, or swinging fully inward for maximum airflow and easy cleaning access. Tilt and turn mechanisms prove particularly valuable for upper-floor installations where external cleaning presents practical challenges .

Sliding Windows: Horizontally sliding sashes deliver space-efficient operation ideal for areas where outward-opening windows would obstruct pathways or external spaces. Contemporary sliding systems incorporate precision-engineered rollers and tracks, ensuring effortless operation even with substantial glazed panels .

Fixed Windows: Non-opening windows maximize glazed area and natural light transmission while eliminating frame interruptions entirely. Often combined with opening windows in larger installations, fixed windows create dramatic architectural statements and frame external views like living artwork.

Bi-fold Windows: Folding window systems allow entire walls to open, dissolving boundaries between interior living spaces and gardens, terraces, or balconies. When closed, bi-fold windows maintain the same thermal and weather performance as fixed installations.

Specialist Configurations: Our bespoke manufacturing capabilities extend to arched windows, circular windows, triangular gable-end installations, and other non-standard configurations. Made to measure aluminium windows ensure every opening receives precisely engineered glazing regardless of complexity.

The Multitrades Windows & Doors Difference

Proud Schüco Partner

Our partnership with Schüco—recognized globally as the premier manufacturer of architectural aluminium systems—defines our commitment to excellence. Schüco systems represent the absolute benchmark in window engineering, combining German precision manufacturing with uncompromising material quality and relentless innovation .

This partnership grants us access to Schüco’s most advanced systems, including the AWS 90.SI+ (Super Insulation) range achieving U-values from 0.74 W/(m²K)—thermal performance that meets rigorous Passivhaus standards . When you choose Multitrades Windows & Doors, you’re selecting products engineered to the highest international specifications.

Quality Without Compromise

Every aluminium window we manufacture incorporates premium components: high-grade aluminium extrusions, thermally broken profiles, quality hardware from respected manufacturers, and glazing units specified precisely to your requirements. We never compromise on materials or workmanship to meet price points—our reputation depends on windows that perform flawlessly for decades.