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When you’re replacing windows or building a new home, you want to choose the right window type. You might be wondering: What is a single hung window? What’s a double hung window? And what’s the difference, anyway? We can help you understand the key features of single hung vs. double hung windows and which one is right for you. 

 

Difference #1: Window Operation

The main difference between single and double hung windows is how they open. A single hung window has a fixed top sash and an operable bottom sash that moves vertically. Both sashes are operable on a double hung window: You can open the top sash by itself, the bottom sash by itself, or you can open both of them for better airflow. 

Hardware for both types is simple, with basic locks and tracks. However, double hung windows have more hardware because of the extra moving sash.

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single hung vs double hung windows, MILGARD

Difference #2: Window Ventilation and Air Circulation

Ventilation can be a key factor in the discussion of single hung windows vs. double hung. Single hung windows allow air in through the bottom sash only. Double hung windows offer more options, letting you open the top sash to let warm air escape or the bottom sash for cooler air.

If you need more ventilation, like in kitchens or bathrooms, double hung windows may be the better option. You can also pair multiple windows together to create even more airflow in larger rooms.

 

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air ventilation windows, MILGARD

Difference #3: Window Cleaning and Maintenance

Hate cleaning? You’ll be interested in this part of the single hung vs. double hung window debate, and you’ll want to know that double hung windows make it easier. Both sashes tilt inward, allowing you to clean the exterior glass without going outside. This allows both the interior and exterior glass to be cleaned from inside your home. This is especially helpful for second and third floor windows.

Single hung windows don’t offer this convenience. If you want easy cleaning, especially in hard-to-reach areas, double hung windows are the better choice.

 

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cleaning windows, MILGARD

Difference #4: The cost of double hung vs. single hung windows

Cost is another important consideration as you think about single hung vs. double hung windows. With the additional features and functionality, double hung windows typically cost a little more than a single hung window of similar size. The extra sash, hardware, and flexibility add to the price. 

Single hung windows can cost between $100 and $300 per window. Double hung windows range from $150 to $600 depending on size and material.

How much does single vs. double hung windows cost matter? It depends on the features you value. Double hung windows may be worth the extra investment if ventilation and ease of cleaning are important to you.

 

Double hung vs. single hung windows: Which is better?

Ultimately, your answer in the debate between double hung windows vs. single hung depends on a variety of factors including where the window will be installed, your climate, and more:

 

  • Where the window will be installed: If you’re installing windows on a second story or in hard-to-reach areas, double hung windows may be the better option since they can be cleaned from the inside. Single hung windows work well for ground-level rooms or areas where exterior cleaning is easier.
  • Climate: If you live in a hot climate, double hung windows allow for better ventilation by opening both sashes. You can let warm air out through the top sash while cooler air flows in through the bottom. Single hung windows are good for cooler climates where temperature control isn’t as much of an issue.
  • Ventilation needs: For rooms that need more airflow, like bathrooms or kitchens, double hung windows allow for greater air circulation. If ventilation is not a top concern, single hung windows may be enough for you.
  • Lifestyle: Consider how much time you have for window maintenance. If you prefer low-maintenance options and want to clean windows easily, double hung windows offer the benefit of inward-tilting sashes, making it simple to clean both sides. 

 

Talk to an Expert About Single Hung vs. Double Hung Windows 

So, what is the difference between single hung vs. double hung windows? If you ask us, there are quite a few! If you’re still unsure about which window type is best for you, it's helpful to speak with an expert. Milgard offers both single and double hung windows, and our dealers can guide you through the selection process. 

Visiting a showroom is a great way to see the windows in person, try out their functionality, and really get a feel for single hung vs. double hung windows. While you’re there, a Milgard expert can help answer your questions and recommend the best option for your home and budget. Just find a dealer in your area and pay them a visit. Not ready to commit? Download our Window Selection Guide for a more DIY approach.

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