Last Updated on March 14, 2025

When considering window options for your home or property, two popular choices are double hung windows and sliding windows. Both offer distinct features, benefits, and drawbacks, so it’s essential to understand the differences to determine which best suits your needs. 

In this detailed comparison guide, we’ll explore each window type’s performance in key areas like functionality, cost, energy efficiency, security, maintenance, and more. 

By the end of this post, you’ll be equipped to make an informed decision on whether a double hung window or sliding window is the best fit for your property.

Double Hung Window vs Sliding Window: A Quick Comparison

Double Hung Window vs Sliding Window: Which Is Better?

How Double Hung Windows Work

A double hung window features two sashes (the movable panels) that slide vertically within a frame. Both sashes can be opened for ventilation, with one at the top and the other at the bottom. The ability to open both sashes allows for excellent airflow.

Key Features of Double Hung Windows:

Pros and Cons Double Hung Windows

How Sliding Windows Work

A sliding window features one or more sashes that move horizontally along a track. The design is minimalistic, with one sash typically fixed and the other sliding open. This design allows for a wider opening compared to a single sash.

Key Features of Sliding Windows:

Pros and Cons of Sliding Windows

Which Property Types Are Best for Double Hung vs Sliding Windows?

Best Properties for Double Hung Windows

Best Properties for Sliding Windows

Double Hung Window vs Sliding Window Materials

Both double hung and sliding windows come in various materials, each offering different benefits in terms of durability, maintenance, and insulation.

• uPVC: Affordable, low-maintenance, and energy-efficient. Commonly used for both window types.
• Timber: Offers a traditional look with excellent insulation properties, though it requires more maintenance than uPVC or aluminium.
• Aluminium: Sleek and modern, aluminium frames offer high strength and low maintenance, but may not be as energy-efficient as uPVC or timber.

View & Natural Light Intake

• Double Hung Windows: The vertical opening mechanism allows for a balanced view. However, the size of the window is often smaller, which could limit light intake in some spaces.
• Sliding Windows: The larger, horizontal opening allows for a broader view and maximises natural light, making them ideal for bright and airy spaces.

Insulation & Energy Efficiency

Both window types offer multiple glazing options that affect their energy efficiency. Below are the common glazing types:

Glazing Options

• Single Glazing: Least energy-efficient and most prone to heat loss. Rarely used today.
• Double Glazing: Provides better insulation, reducing heat loss and improving soundproofing.
• Triple Glazing: Ideal for maximum energy efficiency and noise reduction, though more expensive.

While both window types can support double and triple glazing, double hung windows generally offer better sealing, resulting in superior insulation.

Maintenance & Longevity

Here’s a comparison of the maintenance and longevity for both window types:

Which Requires More or Less Maintenance?

Sliding Windows: Require less maintenance overall, with minimal components to worry about. Regular cleaning of the tracks and seals is typically all that’s needed to keep them in good working order.

Double Hung Windows: Generally require more maintenance because of their more intricate design and moving parts. Regular cleaning and occasional servicing are necessary to keep the sashes and locks working smoothly.

Longevity

When it comes to longevity, both types of windows can last 15-25 years, depending on the material and quality. However, sliding windows generally offer better longevity. Their simpler design means they experience less strain and wear, making them a reliable option over the long term, particularly if well-maintained.

In contrast, double hung windows, although built to last, might need repairs or replacements of specific components like the sashes or locks due to their more complex design. 

Despite this, high-quality double hung windows (especially those made with durable materials like timber or uPVC) can also have a long lifespan if maintained properly.

Costs & Installation

The price of new windows depends on several factors, including their dimensions, the materials used, the type of glazing, and the complexity of installation. Below, we’ll compare the average prices of sliding windows and double hung windows:

The cost of sliding windows tends to be more affordable than double hung windows.

Installation Requirements & Timeframe

Double hung windows may take longer to install due to the more complex mechanism. Sliding windows are quicker to install, especially when replacing old windows with a similar design.

Which Is Best for Your Home: Double Hung Window vs Sliding Window?

Choosing between a double hung and sliding window depends on your home’s aesthetic, space, and function requirements. If you have a traditional home or need excellent airflow, a double hung window is likely the best choice. 

On the other hand, if you have a modern home or need windows for smaller spaces, sliding windows might be a better fit.

Comparing Other Window Styles

Choosing between double-hung and sliding windows is just one part of finding the best option for your home. If you’re considering other window types, it’s helpful to understand how double-hung windows compare to other popular styles:

Double-hung windows vs single-hung windows – Both styles have a similar look, but single-hung windows have a fixed upper sash, while double-hung windows allow both sashes to move. This affects ventilation, cleaning ease, and cost. If you’re deciding between these two, factors like maintenance and airflow will play a key role.

Double-hung windows vs casement windows – Unlike double-hung windows, which slide vertically, casement windows open outward like a door using a crank mechanism. This design offers unobstructed views and better sealing for energy efficiency, but it also has different maintenance and space considerations.

Request Your Free Quote for Double Hung or Sliding Windows Today!

Are you ready to upgrade your windows? Get in touch with us today to receive a free quote for double hung or sliding windows, tailored to your home’s needs. 

Our expert team can guide you in selecting the perfect windows for your property, ensuring you get the best value for your investment.