August 23, 2023

How to Choose a Window Frame Type

Selecting the right window frame is a pivotal decision that can significantly impact your space's aesthetics and functionality. Understanding the characteristics of different window frame options empowers you to make an informed choice that aligns seamlessly with your architectural vision and practical needs.

This blog post covers the diverse world of window frame types, offering insights and considerations to guide you towards the perfect frame type for your project.

Common Window Frame Materials


Timber window frames are a timeless and classic choice, cherished for their natural beauty, warmth, and versatility. Wood's natural grains and textures create a warm and inviting ambience, adding a touch of elegance to any space. Timber frames can be stained or painted in various colours to suit interior design styles. These frames are available in different styles, sizes, and shapes for various architectural designs and preferences.

 Beyond their visual appeal, timber frames offer excellent insulation properties. While wood is a natural insulator, double-glazing wooden frames help to regulate indoor temperatures and reduce energy consumption for heating and cooling. The insulative properties can lead to energy savings and increased comfort.

 Timber frames require regular maintenance to safeguard their appearance and durability. These frames can boast a prolonged and robust lifespan with protective coatings or finishes to avert rot, moisture damage, and insect infestations. However, some consistent upkeep is required.


Aluminium window frames are known for their sleek and contemporary appearance and are popular for modern construction and home design. They are available in various styles and finishes, allowing them to integrate with different architectural designs and interior aesthetics seamlessly.

Aluminium window frames require little maintenance and are resistant to rust, corrosion, and weathering, making these frames suitable for various climates. 

In addition to being a recyclable, environmentally friendly choice, these frames have excellent thermal performance. This benefit is especially true when combined with energy-efficient glass, helping to regulate indoor temperatures and reduce energy consumption.


uPVC (unplasticised polyvinyl chloride) window frames are a contemporary and energy-efficient option for windows in homes and businesses. uPVC frames utilise durable and low-maintenance materials known for their excellent insulating abilities. They help maintain indoor comfort by preventing heat loss in colder months and heat gain in warmer months, which can lead to energy savings.

uPVC is also resistant to moisture, corrosion, and rot, making them easy to maintain. This material is durable and recyclable, ensuring long-lasting and sustainable frames that don't require painting or sealing.

uPVC window frame types come in various styles, designs, and finishes, suitable for different architectural preferences and interior décor. They can mimic the appearance of wood, offering a versatile choice for those who want the look of timber frames without the upkeep.


Steel window frames offer a combination of strength, durability, and sleek design, making them highly desirable across various architectural styles. A significant advantage of steel frames lies in their robustness and ability to withstand environmental factors—making them ideal for areas with harsh climates. 

Steel window frame types are particularly adept at supporting larger glass panels, facilitating expansive views and abundant natural light. These frames are perfect for individuals seeking a minimalist and industrial aesthetic that harmonises perfectly with contemporary design concepts.

However, it's important to note that steel window frames require maintenance to counter rust and corrosion. Regular upkeep involving painting or coating can preserve their appearance and extend their longevity.

Important Considerations When Choosing a Window Frame Type

Window Frame Type for Rainy Climate

Climate and Weather

Tailor your choice to the climate you're in. For regions with extreme temperatures, frequent rain, or near humid and coastal areas, opt for window frame materials resistant to deterioration.

Desired Insulation and Energy Efficiency

Different frame materials offer varying levels of thermal performance. Assess your insulation needs to strike the right balance between comfort and energy efficiency.

Architectural Style of the Home

Your frame should seamlessly integrate with your home's architectural style. Whether modern, traditional, rustic, or minimalist, the window frame should complement and enhance the overall design.

Budget Constraints

Define your budget early on, as different materials and designs come with varying price tags. Strategic budgeting ensures that your choice aligns with your financial parameters.

Maintenance Requirements

Consider how much time and effort you will invest. Some materials require more up keep than others—factor in routine maintenance tasks when deciding.

Experience the Benefit of Timber Window Frames

As one of the best glaziers in the country, Atlas Glass can help you maximise the potential of timber frames with double glazing. Experience heightened insulation, reduced energy consumption, and a refined aesthetic. Elevate your space today; contact us for more information on upgrading your timber frame glass.

Things you can do with glass – fingers holding up glass piece

Amazing Things You Can Do with Glass

There are endless things you can do with glass, from beautiful art pieces to stunning sculptures. This creative blog post explores options to inspire.

Can you put a pet door in a glass door – cat looking through a glass pet door

Pet Door Retrofitting: Can You Put a Pet Door in a Glass Door?

Can you put a pet door in a glass door? This blog post holds all the answers you're looking for! Learn the factors to consider before installing here.

Condensation in Home

How to Eliminate Condensation in Your Home

Say goodbye to condensation issues in your home. Find out how to create a comfortable and drier environment with expert tips from Atlas Glass.

more blogs
An Auckland Villa with a view of the Auckland Sky Tower

Get a Free Quote

Want to work with us?
‍Contact our team to book a free quote today!

Get a free quote