Key Points

Single-hung windows open only at the bottom and tend to cost less, while double-hung windows open at both sashes for better airflow and easier cleaning.
The best choice depends on the room and floor. Ground-floor and traditional spaces often suit single-hung while bedrooms and upper floors tend to suit double-hung.
Most of a window's real performance comes from the glass package and the quality of the installation, not the number of moving sashes.

Two Sashes or One? Sorting Out Your Window Options

Should you go with single-hung or double-hung windows? Does the choice even matter for a home here in Richmond?

In this post, you’ll learn how single-hung and double-hung windows differ in how they open, how they breathe, and how they get cleaned.

By the end, you’ll know which style fits best for your window replacement project.


Single-Hung vs. Double-Hung Windows: The Short Answer

A single-hung window has two sashes, but only the bottom one slides up and down while the top stays fixed.

A double-hung window also has two sashes, except both of them move, so you can open the top, the bottom, or both at once.

That one difference is what shapes how each window ventilates, how you clean it, and what it costs.

Other window types to consider.


What Is a Single-Hung Window?

A single-hung window is the classic, traditional style you have probably seen on homes for generations.

It has two sashes, which are the framed panels that hold the glass. Only the bottom sash slides up to open, while the top sash stays fixed in place.

Single-hung windows have been around the longest, which is part of why you still see them on so many homes today.

With fewer moving parts, it is the more budget-friendly of the two styles.


What Is a Double-Hung Window?

A double-hung window looks nearly identical from the street, but both sashes move.

The bottom slides up and the top slides down, so you can open one or both at the same time.

On most modern double-hung windows, both sashes can tilt inward toward the room.

Because both sashes move, double-hung windows are the more flexible of the two, and they have become the popular choice in newer homes.

That extra movement is why Regal Home Improvement often steers homeowners toward double-hung windows for bedrooms and upper floors, where airflow and easy cleaning matter most.


The Key Differences Between Single-Hung and Double-Hung Windows

Both styles seal tight and let in plenty of light, so the real decision comes down to a few practical differences.

Here is how the two compare side by side:

DifferenceSingle-HungDouble-Hung
VentilationOpens at the bottom onlyOpens at the top, bottom, or both
CleaningTop sash usually cleaned from outsideBoth sashes tilt in for inside cleaning
CostUsually lower due to fewer moving partsUsually higher, with more moving parts
LockingOne latch at the bottomThe top sash must seat fully to lock

Ventilation

Ventilation is where the two styles split the most.

A single-hung window pulls fresh air in through the bottom opening only.

A double-hung window lets you open the top, the bottom, or both, so warm air can escape up high while cooler air flows in down low.

That top-and-bottom movement creates a circulation effect that a single-hung window can’t replicate.

It makes the biggest difference in bedrooms and in rooms that have only one window to work with.

Cleaning

Cleaning is another area where double-hung windows pull ahead.

On a single-hung window, the bottom sash can tilt in, but the fixed top sash often has to be cleaned from the outside, which can mean a ladder on upper floors.

On a double-hung window, both sashes tilt inward, so you can wipe the inside and outside of the glass while standing in the room.

For a two-story home, that difference can save you a lot of trips up a ladder and a lot of streaky upper panes.

Cost

Cost is often the deciding factor, but the gap between these two styles is smaller than most homeowners expect.

A single-hung vinyl window averages around $736, while a double-hung window averages about $757.

That is only about a $20 difference per window, because the two styles are built so much alike.

We quote every option for your specific home, so you see real numbers for your project before you decide. Keep in mind that the price heavily depends on the glass package you select.

Locking

A double-hung window has one extra thing to check, because if the top sash is not pushed up tight, it may not lock completely.

A quick test of the latch after closing takes care of it.

Energy-Efficiency

You may hear that one style is always more efficient than the other, but most of a window’s performance comes from the glass, not the number of sashes.

That makes the smarter question which glass package you choose, not which sash setup.

Our Low-E2, Low-E3, and UltraFlect Argon glass options cut heat transfer and block UV rays on either style, keeping your home cooler in summer and warmer in winter.

You’ll also want to avoid single-pane windows and choose double-glazed or higher.

For homeowners we serve in Glen Allen, that means lower energy bills and furnishings that do not fade in the sun.


How to Choose the Right Window for Your Home

There is no single winner here, because the right window depends on the room, the floor, and how you live.

Single-hung windows are usually a smart, practical pick for ground-floor rooms and traditional homes where a fixed top sash is no trouble.

Double-hung windows are usually used in bedrooms and on second floors because it makes cleaning much easier.

Both styles come in the same vinyl and the same glass packages, so material is rarely what separates them, and it really comes down to how each window opens.

Plenty of homeowners we work with in Henrico mix both styles across one home, putting single-hung on the ground floor and double-hung upstairs to balance budget and function.


The Right Windows Start With the Right Team- Regal Home Improvement

Whether you lean toward the simple value of single-hung or the airflow and easy cleaning of double-hung, we install both and help you match the right style to each room instead of pushing one on you.

The choice comes down to how you live in the space, and we make sure you understand every option before you commit.

Ready to find the right fit for your home?

Fill out our contact form today or give us a call, and we’ll follow up with a phone consultation to start mapping out your project.

Frequently Asked Questions

Can you replace single-hung windows with double-hung windows?

Yes, you can switch from single-hung to double-hung windows since both styles fit the same kind of vertical opening. We install and replace every common window style, so we can swap your fixed top sash for a fully operable one when we update your windows. We walk you through the options first and quote the change for your specific home.

Besides single-hung and double-hung, what other window styles can I choose?

Beyond single-hung and double-hung, you can choose from a wide range of styles, including casement, sliding, picture, bay, bow, awning, and specialty-shaped windows. The right pick depends on the room, the view, and how much airflow you want. We help you match the style, size, and material to each space so your windows fit both your home's look and how you actually use it.

Are single-hung windows a good fit for older or historic homes?

Single-hung windows are a strong fit for older and historic homes because their fixed top sash matches the traditional profile those houses were built with. The style keeps the classic look intact while still giving you a fresh, energy-efficient window. We help you choose a style that respects your home's original character instead of working against it.

Read More From Regal Home Improvement

ChatGPT-Image-of-man-holding-window-screen

It’s Time to Get the Screen Out

Struggling with a stuck screen? Discover the ways to identify your screen type, remove it safely, and keep your windows...