What window styles do you offer?

We offer Casement, Flush, Bay & Bow, Vertical Sliding Sash, and Tilt & Turn windows to suit both modern and traditional homes.

What materials and guarantees are available?

Choose from durable uPVC with up to 10-year guarantee or premium aluminium with up to 20-year guarantee.

What glass options can I choose from?

We provide Pilkington glass options including Float, Laminated, and Toughened for clarity, safety, and privacy.

Double Glazed Window | UPVC Manufacturers & Installation

Name: Windows
Brand: Klassic Trade Frames
Rating: 4.8 (120 reviews)

The Substance Behind the Style

— Our Material Options

uPVC

These are durable, energy-efficient, low maintenance, and crafted using industry-leading REHAU profiles. They're ideal for homeowners or trade clients looking for excellent thermal insulation, security, and value, with a 10-year guarantee for complete peace of mind.

Strength

High

Security

Excellent

Energy Rating

Outstanding (A-rated)

Guarantee

Up to 10 Years

Aluminium

It offers outstanding structural strength and weather resistance for a premium, modern look with ultra-slim sightlines. With a 20-year guarantee and a powder-coated finish in a wide choice of colours, they're a sleek and sophisticated choice for contemporary projects.

Strength

Exceptional

Security

Excellent

Energy Rating

Excellent (A+ Rated)

Guarantee

Up to 20 Years

The Substance Behind the Style

— Our Material Options

uPVC

Our double glazed window uPVC solutions are durable, energy-efficient, low-maintenance, and crafted using industry-leading REHAU profiles. They're ideal for homeowners or trade clients looking for excellent thermal insulation, security, and value, with up to 10-year guarantee for complete peace of mind.

Strength

High

Security

Excellent

Energy Rating

Outstanding (A-rated)

Guarantee

Up to 10 Years

Aluminium

It offers outstanding strength and weather resistance for a premium, modern look with ultra-slim aluminium frames. Our double glazed windows installation ensures lasting performance with a powder-coated finish in a wide choice of colours. Trusted by many, we provide durable double glazed windows for modern homes.

Strength

Exceptional

Security

Excellent

Energy Rating

Excellent (A+ Rated)

Guarantee

Up to 20 Years

Red brick building with double glazed windows, framed by a vibrant sunset in the background.

The Art and Science of Your Glass

Pilkington decorative and high-performance glass options are available on request.

Perfect for privacy, energy efficiency, or custom design features. Or Available with Pilkington, decorative and performance glass options on request.

The Art and Science
of Your Glass

Pilkington decorative and high-performance glass options are available on request.

For something truly unique, we offer a full range of specialist glass from Pilkington on request. Whether you need privacy-enhancing patterns, self-cleaning coatings, or acoustic insulation, we’ll source the ideal solution for your space. Perfect for double glazed windows installation.

Available with Pilkington, our decorative and performance glass options are ideal for privacy, energy efficiency, or custom design features. Trusted by double glazed window manufacturers for quality and innovation.

Modern living room with large double glazed windows, a spacious feel, and a flat screen TV for entertainment.

Float

Offers pristine clarity and excellent light transmission, making it ideal for double-glazed window installations. Perfect for upper floors, with quality assured by trusted double-glazed window manufacturers.

Living room featuring a broken double glazed window, highlighting the need for professional window installation services.

Laminated

Built with a tough, invisible interlayer that stays intact when broken, providing added safety and security. Ideal for ground-floor windows or private areas, with quality ensured by leading double-glazed window manufacturers.

Toughened

Heat-treated to be up to five times stronger than standard glass and designed to shatter safely. Favoured by aluminium window suppliers and manufacturers for durable, stylish, and secure installations.

Pilkington

Perfect for enhancing privacy, improving energy efficiency, or adding unique design features. Available with Pilkington decorative and performance glass options, ensuring style and functionality in every installation.

Reputation You Can Rely On

Hear from our satisfied clients about their experiences with us. Our testimonials showcase the trust and reliability we've built over the years.

See Our Work

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Rene Wells

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Marc Spector

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Bright living room featuring double glazed windows and doors, enhancing natural light and energy efficiency.

A National Company, Local to You Backed by Up to 20-Year Guarantee

We combine the reach and reliability of a nationwide manufacturer with the personal support of a local partner—trusted by installers and homeowners across the UK for double glazed window uPVC solutions.