Enter your zip to
find local pros.
Please enter a valid 5 digit zip code

Windows

What is a Garden Window?

On this page:
  • Kitchen garden windows, plus where else to install them
  • Pros and cons of garden windows
  • How to find cost info and contractors

A garden window looks like a small bay window, protruding out from the home in a box-like shape. It has glass on the top, the front, and both sides. This protrusion creates space on the inside for plants, leading to its nickname, the “greenhouse window.”

Find the best windows pros in your area.

The Modernize Mission

We help homeowners make confident decisions through our reliable, up-to-date, and unbiased information and average project costs. All of our content is thoroughly reviewed and fact-checked by our team of home improvement experts. Learn more about how we maintain these values.

Garden windows are ideal for home cooks, plant enthusiasts, or simply those who want to add more light as well as a bit of interior shelf space. Here’s everything to know about them.

What Are Garden Windows?

A garden window is a type of window that extends from the exterior wall of the home. Like bay windows, garden windows feature a three-dimensional design that includes three side panels and a top panel pitched at 90 degrees to bring in light and allow for rain runoff. The effect is a deep window sill that can house plants and other décor in a greenhouse kind of environment.

These windows are also called “greenhouse windows” and “plant windows.”

Pros and Cons of Garden Windows

Photo of a garden window with flowers in it, as seen from the home's exterior

  • Pros

    • Brings in natural light
    • Great for indoor gardening
    • Provides architectural interest
  • Cons

    • Not suitable for DIY installation
    • Can create condensation and moisture
    • Can conduct heat easily

Homeowners choose garden windows when they want extra light, space for plants, and/or to open up the feel of a small room. However, it is not the ideal window type for everyone, particularly homes in climates that are especially cold or that see a lot of rain. Let’s look at the pros and cons of garden windows in more detail.

Why to Buy One

A garden window might be perfect for you if:

  • Your climate is moderate year-round.
  • You want a kitchen, bathroom, or other small room in your home to feel bigger and brighter.
  • Plants are important to you.
  • You cook frequently and grow your own herbs.
  • Having elements of architectural interest added to your home increases your enjoyment of it (and may add to your home’s value depending on where you live).
  • You have a budget of a few thousand dollars for this project.

Why Not to Buy One

You may want to choose a different window type if:

  • Your climate sees extremes of either hot or cold weather. Since garden windows have so much glass, they can be a source of heat loss/heat gain. If you do live in an especially hot or cold climate, you will want to budget for window glass that helps prevent heat loss/gain from happening.
  • You get a lot of rain in your area. Modern garden windows tend to be excellent at preventing water from getting in, but older garden windows were/are prone to leaks. Even a brand-new garden window will need some maintenance yearly to ensure it stays water tight.
  • You’re on a budget. This is a more expensive window type, partly due to the amount of glass in the window and partly due to the expensive installation process. They also need to be installed by a professional with a lot of experience with garden windows to prevent air leaks and other issues, so they’re not a good candidate for a DIY window replacement.

If you want to explore other options, you can check out our guide to types of windows.

How Much Does a Garden Window Cost?

Replacement garden windows cost between $1,250 and $6,500, with the national average falling around $3,875.

If you are installing a garden window as opposed to replacing one, your cost may fall toward the higher end of that range depending on what work is needed.

To learn more, read our guide to garden windows cost.

Which Rooms Are Best for This Window Type?

Though garden windows can go in any room, their size and purpose make them especially popular in kitchens. Here’s what to know about wherever you want to place your garden window.

Kitchen

White garden window filled with plants over a kitchen sink

In addition to making an ideal spot for herbs to grow, kitchen garden windows also give you extra light and space in a room that often needs both those things. Many homeowners also love that a garden window makes their kitchen look and feel bigger.

You can learn more about the best climate for a kitchen garden window and what you can expect one to cost over at our blog post on the most popular types of kitchen windows.

Bathroom

Typically placed over a bathtub or in an area where there is a view combined with privacy, a garden window in the bathroom can make the room feel much bigger and brighter. Growing plants with soothing smells or pleasing aesthetics can also help you create a Zen-like atmosphere.

Other Popular Placement Spots

Anywhere you get good light and want to expand the feel of the room is a great candidate for a garden window. Sunrooms, dining rooms, and bedrooms are all popular options in addition to bathrooms and kitchens.

What Are the Next Steps?

If you’re ready to start researching how much garden windows cost, what sizes they come, and what frame types you can choose from, visit our garden window cost guide. We break down all the info you need there!

If you know this is the right window type for you, then we recommend getting three to four quotes to find the best price for your project. Ask friends and family for personal recommendations and visit our contractor directory to see window pros in your area.

Modernize can also do the research for you. Click below to answer a few questions about your project, and we’ll match you with up to four pre-vetted window pros.

Compare top-rated windows pros in your area.

Read real homeowner reviews, explore qualifications, and view promotions. Modernize makes it easy to browse professionals and find one that will be perfect for your project.