Legacy of British Craftsmanship

Over 30 years of experience in precision manufacturing

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Legacy of British Craftsmanship

Over 30 years of experience in precision manufacturing

Our Story

Upgrade Your Property with UPVC Casement & Bay Windows

One of the best methods to improve comfort, increase energy efficiency, and enhance your home's overall beauty is to upgrade your windows. Because of their outstanding durability, superior insulation, and long-term value, UPVC windows have quickly gained popularity in the UK among homeowners and real estate developers alike. UPVC casement windows and UPVC bay windows are two of the most popular types; each has special advantages that complement a variety of architectural styles, from modern new construction to classic Victorian residences.

UPVC alternatives provide greater all-weather performance, less maintenance, and better insulation than traditional timber frames. With over 30 years’ heritage, Klassic Trade Frames delivers bespoke UK‑made windows, doors, and conservatories blending modern efficiency, energy savings, and security with timeless style.

Benefits of UPVC Casement Windows

UPVC casement windows remain the most widely chosen window style across the UK. Their practicality, versatility, and clean appearance make them suitable for almost every room.

1. Outstanding Energy Efficiency

UPVC casement windows feature multi-chambered frames that significantly reduce heat loss. When paired with double-glazed UPVC window units, they help keep your home warm in winter and cool in summer.

Key advantages:

  • Lower heating bills due to improved insulation
  • Reduced environmental impact
  • Better indoor comfort all year round

2. Smooth Operation and Excellent Durability

Casement windows open outward on side hinges, allowing maximum airflow when required. High-quality UPVC materials ensure the frames remain strong, stable, and resistant to warping — even during the UK's unpredictable weather.

What homeowners appreciate:

  • Easy-to-use handles and friction hinges
  • Long life expectancy without rust or corrosion
  • High resistance to rain, strong winds, and everyday wear

3. Low-Maintenance Performance

Unlike traditional timber frames, UPVC does not require sanding, painting, or varnishing. A simple wipe with warm, soapy water keeps the frames looking fresh.

Benefits:

  • Reduced upkeep costs
  • Long-lasting colour stability
  • Less time spent on repairs and repainting

4. Modern Aesthetic Appeal

Slim frames and sleek profiles make casement windows suitable for both modern and older properties. Many developers now specify modern UPVC window designs to elevate kerb appeal while maintaining energy performance.


Benefits of UPVC Bay Windows

UPVC bay windows create a striking focal point for any home. They project outward from the exterior wall, adding depth, light, and elegance to your living space.

1. Enhances Visual Appeal and Character

Whether you live in a Victorian terrace or a contemporary detached home, bay windows instantly add architectural charm.

Homeowners value bay windows because they:

  • Create a standout feature façade
  • Add personality and style
  • Suit traditional and contemporary homes

2. Maximises Natural Light

The angled design of UPVC bay windows allows more sunlight to enter the room from multiple directions. This brightens your interior and creates a more open, inviting atmosphere.

Natural light benefits include:

  • Improved ambience
  • Reduced reliance on artificial lighting
  • A warm, spacious feeling

3. Creates Additional Space

Bay windows extend outward, creating the illusion of a larger room. Many homeowners use the additional ledge area for seating, storage, or decorative features such as indoor plants.

Functional advantages:

  • Flexible interior layout options
  • Increased surface space
  • Cosier living areas

4. Adds Value to Your Property

Because bay windows are both attractive and practical, they can help increase your property’s market appeal. Buyers appreciate homes with architectural features that improve both appearance and usability.


Double Glazing and Flush Casement Options

Why Double Glazing Matters

Adding double-glazed UPVC units improves thermal insulation and significantly reduces noise from outside — ideal for homes near busy roads or urban areas.

Double glazing benefits include:

  • Better energy savings
  • Reduced condensation
  • Enhanced indoor quietness

The Growing Popularity of Flush Casement Styles

Flush casement UPVC windows are becoming increasingly popular due to their clean, minimalist appearance. Unlike standard casement frames, the window sash sits flush within the frame, creating a flat, even surface.

Why homeowners choose flush casement designs:

  • Sleek, modern look
  • Ideal for both heritage and contemporary homes
  • Improved weather resistance


Extensive Customisation Choices

Modern homebuyers and developers expect flexibility when choosing their window systems. UPVC windows come in a wide variety of custom options.

Personalisation features include:

  • Frame colours: classic white, anthracite grey, black, oak-effect
  • Textured or smooth finishes
  • Choice of handles and hardware
  • Glazing options: patterned, frosted, tinted, acoustic glass

Practical Applications in UK Homes and Buildings

UPVC casement and bay windows are suitable for a broad range of residential and commercial applications.

Ideal for Residential Properties

These window styles work well across all main living spaces, including:

  • Living rooms – bay windows add depth and premium visual appeal
  • Bedrooms – casement windows provide excellent ventilation and privacy
  • Kitchens – slim casement frames maximise light and visibility
  • Home offices – reduced noise levels support productivity


Perfect for Extensions and Renovations

Whether upgrading a conservatory, rear extension, or loft conversion, UPVC windows provide consistent energy performance and visual harmony with the existing home.


Suitable for Various Architectural Styles

UPVC casement and bay windows complement properties such as:

  • Victorian and Edwardian terraces
  • Semi-detached homes
  • Modern townhouses
  • Rural cottages
  • Contemporary new builds

Why Choose UPVC Windows for Your Property?

UPVC materials offer a number of long-lasting advantages, making them a superior choice for UK homes.


Key benefits include:

  • Built for the British climate – resilient against swelling, cracking, and fading
  • Long-term value for money – affordable investment with excellent performance
  • Low-maintenance windows with high performance
  • Sustainable and energy-efficient – recyclable and thermally insulated

Conclusion

Upgrading your home with UPVC casement windows or UPVC bay windows is one of the simplest ways to improve comfort, enhance kerb appeal, and boost energy efficiency. With options such as flush casement UPVC windows, double glazing, and a wide variety of modern designs and finishes, you can create a stylish and practical home environment that lasts for decades.

Whether you're renovating a period property or planning a new build, high-quality UPVC windows offer the ideal balance of performance, style, and long-term value.

Upgrade your home today! Request a free quote from Klassic Trade Frames and start transforming your space.

Company Details:

0121 713 0050
Klassic Trade Frames (UK) Ltd, Unit 2, Seeley’s Park Industrial Estate, Seeley’s Road, Tyseley, Birmingham, B11 2LR

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Company Details

Klassic Trade Frames (UK) Ltd 
Unit 2, Seeley’s Park Industrial Estate Seeley’s Road, Tyseley Birmingham, B11 2LR

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