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Double Hung Windows in Sydney

Modern or Traditional

icon windows double hung

Double hung windows consist of a top and bottom panel that slide vertically; either the top sash comes down, or the bottom sash goes up independently of the other.

The benefits of Double Hung Windows

1

Where They Work

Double Hung windows can give your house a modern or traditional look. They are ideal for a home with eaves that allow you to open the top sash and not worry about the change of weather.

Double hung windows
double hung window

2

Use With Blinds

They are also great with roller blinds, as you can open the bottom section only and have the blind partially down without it flapping around in the wind. The optional vent locks allow the sash to be locked in a partly open position (available on aluminium WideStyle window only).

3

So Many Options
Decorative sash horns are available on all timber windows and the aluminium window – the Widestyle double hung. These windows are available in timber (Meranti and Western Red Cedar) or aluminium (standard and Widestyle) frames.
Double Hung Window

Classic Style Meets Modern Performance

Modern or Traditional?

Double hung windows combine timeless elegance with practical functionality, making them one of the most versatile window styles for both traditional and contemporary Australian homes. Whether you’re building a new property or considering window replacement Sydney wide, understanding what double hung windows offer can help you make an informed decision for your home.

What Are Double Hung Windows?

Double hung windows consist of two operable sashes that slide vertically within the frame. Unlike single hung windows where only the bottom panel moves, both the top and bottom sashes of double hung windows operate independently. This means you can lower the top sash, raise the bottom sash, or open both simultaneously for maximum ventilation control. This unique design has made them a popular choice among homeowners seeking both aesthetic appeal and functional versatility.

The vertical sliding mechanism is supported by a sophisticated balance system that ensures smooth operation year after year. Modern double hung windows installation has evolved significantly, incorporating advanced weatherproofing and hardware that delivers superior performance compared to older models.

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Window Replacement Company

The Versatility of Double Hung Windows

One of the greatest advantages of double hung windows is their adaptability to various architectural styles. Whether your home features Federation-era charm, a modern minimalist design, or anything in between, these windows can complement your aesthetic perfectly. As a leading window company serving Sydney, we’ve installed double hung windows in heritage homes, contemporary apartments, and everything in between.

For homes with eaves, double hung windows Sydney residents choose to provide excellent protection from sudden weather changes. You can open the top sash for ventilation while maintaining weather protection, as the eave shields the opening from rain. This practical feature makes them ideal for Sydney’s unpredictable climate.

Material Options: Aluminium and Timber Double Hung Windows

When selecting double hung windows, material choice significantly impacts both appearance and performance. We offer premium options in both aluminium and timber, each with distinct advantages:

Aluminium Double Hung Windows Sydney

Aluminium frames deliver exceptional durability and minimal maintenance requirements. They’re particularly suitable for coastal properties where salt air can affect other materials. Our aluminium double hung windows feature slim sightlines that maximise glass area and natural light. Available in our standard range and premium Widestyle collection, they offer both affordability and sophistication. For those seeking specific aesthetic or performance features, our Aluminium Double Hung Windows Sydney range provides extensive customisation options that we’ll explore in greater detail.

Timber Double Hung Windows Options

For homeowners who prefer natural materials, our timber offerings in Meranti and Western Red Cedar provide warmth and character that’s difficult to replicate. Timber double hung windows excel in heritage restorations and homes where natural aesthetics matter most. The Timber Double Hung Windows Options available through Select Windows include various profiles and decorative details, from sash horns to custom glazing patterns, allowing you to achieve an authentic period look or a contemporary timber aesthetic.

Energy Efficiency and Performance

Modern double hung windows replacement goes beyond simple aesthetics. Today’s advanced designs incorporate features that significantly reduce energy costs and improve home comfort. Properly specified and installed double hung windows create an effective thermal barrier between your home’s interior and external conditions.

 

Energy-Efficient Double Hung Windows combine multiple performance elements: quality seals that prevent air leakage, appropriate glazing specifications for your climate zone, and thermally broken frames that minimise heat transfer. These features work together to keep your home cooler in summer and warmer in winter, reducing reliance on heating and cooling systems. When selecting windows and doors for your home, considering energy performance alongside style ensures long-term satisfaction and value.

Practical Benefits for Everyday Living

Beyond aesthetics and energy efficiency, double hung windows offer numerous practical advantages:

Ventilation Control

The ability to open either sash, or both, gives you precise control over airflow. Open the top sash for ventilation without ground-level security concerns, or open the bottom for easy access and cleaning.

Safety Features

Optional vent locks allow the sash to be locked in a partially open position (available on our aluminium Widestyle windows), providing ventilation security for times when you’re away or sleeping.

Compatibility with Window Treatments

Double hung windows work exceptionally well with roller blinds and other window coverings. You can open the bottom sash while keeping blinds partially lowered, and the blind won’t flap in the breeze, a small detail that makes daily living more comfortable.

Ease of Cleaning

Many of our double hung windows feature tilt-in mechanisms, allowing you to clean the exterior glass from inside your home: a significant advantage for upper-storey installations.

Commercial Applications

While commonly associated with residential properties, double hung windows also serve commercial needs effectively. Our commercial windows division regularly specifies double hung windows for heritage building renovations, boutique retail spaces, and professional offices where traditional aesthetics align with brand identity. The combination of classic appearance and modern performance makes them suitable for projects requiring heritage approval or character retention.

Window Frame Replacement and Installation Considerations

Whether you’re undertaking window frame replacement or new construction, proper installation fundamentally affects performance. As experienced window installers serving Sydney, we understand that even the highest-quality windows won’t perform optimally if incorrectly fitted.


Our double hung windows installation process begins with precise measurement and assessment of your existing openings. We consider structural requirements, weatherproofing details, and finishing options that ensure your new windows integrate seamlessly with your home’s architecture. For replacement projects, we carefully remove old frames, check structural integrity, and make any necessary repairs before installing your new windows.

 

Customisation and Design Flexibility

Double hung windows for Sydney homeowners choose from Select Windows offer extensive customisation possibilities:

  • Size Variations: From narrow bathroom windows to expansive feature windows
  • Glazing Options: Clear, obscure, or patterned glass to suit privacy and aesthetic requirements
  • Hardware Finishes: Contemporary or traditional hardware in various finishes
  • Colour Choices: Powder-coated aluminium in numerous colours, or natural timber finishes
  • Decorative Details: Sash horns and custom glazing bars for period authenticity

Why Choose Select Windows for Your Double Hung Windows?

As a trusted window company with extensive experience in Sydney’s residential and commercial markets, Select Windows brings several advantages:

  • Expert Consultation: We help you select the right windows and doors for your specific requirements and budget
  • Quality Products: We supply only high-quality windows that meet Australian standards
  • Professional Installation: Our qualified window installer team ensures correct fitting and optimal performance
  • Comprehensive Service: From initial consultation through to completion, we manage every aspect of your project
  • Sydney-Wide Coverage: We service all Sydney metropolitan areas and surrounding regions

Making Your Decision

Choosing double hung windows means investing in a window style that’s proven its worth over centuries while incorporating modern performance features. Whether you’re drawn to aluminium’s low maintenance or timber’s natural warmth, whether you prioritise energy efficiency or traditional aesthetics, double hung windows offer solutions that meet diverse needs.


The key is working with a window company that understands both the technical requirements and design possibilities. At Select Windows, we’re committed to helping Sydney homeowners and commercial clients find the perfect balance between style, performance, and budget.


Ready to explore double hung windows for your project? Contact our team today for expert advice and a free measure and quote. Let’s discuss how double hung windows can enhance your home’s comfort, efficiency, and value.

FAQs

What is a double-hung window?

A double-hung window features two sashes (top and bottom) that slide vertically past each other within the frame.

What are the benefits of double-hung windows?

They provide excellent ventilation control; you can open just the top, just the bottom, or both simultaneously to allow warm air to escape the top while cool air enters the bottom.

Do double-hung windows save space?

Yes, because they don’t project inwards or outwards, they are ideal for areas next to pathways, patios, or anywhere exterior space is limited.

Are they suitable for heritage homes?

Absolutely. Timber double-hung windows are a staple of heritage and classic Sydney architecture, and we specialize in authentic replacements.

Do they come with modern mechanisms?

Yes, while they retain a classic look, our modern double-hung windows use advanced spring balances (not old cords and weights) for effortless lifting.

Can I lock a double-hung window partially open?

Yes, we can fit secure ventilation locks that allow the window to remain open a few inches for air while preventing it from opening further.

Are insect screens compatible?

Yes, screens fit neatly on the outside of the window frame, allowing you to open and close the window from the inside without removing the screen.

Are double-hung windows hard to clean?

Modern designs allow for relatively easy cleaning, and because both sashes move, you have better access to the glass than older, painted-shut windows

Can they be double glazed?

Yes, our custom double-hung windows can be manufactured to incorporate double-glazed glass units.

Can you match the style of my existing double-hung windows?

Yes, our bespoke service allows us to replicate traditional timber profiles and glazing bars to maintain your home’s original character.

We Have Cost-Effective Options Available

Double Hung Window Installation Sydney Wide