Windows come in all types of designs and sizes. You might have however noticed that most windows come in certain consistent dimensions across different stores regardless of the manufacturer of the window or the location of the store. There are sets of dimensions that fit into common windows in most buildings and are what most manufacturers adhere to when producing windows. Standard window sizes may also be known as normal window sizes. When creating a house design, it is always advisable to design window openings in standard sizes as it makes it easy to find standard window sizes. Normal window sizes are also more cost-effective compared to customized windows as standard windows can be mass-produced because of the repetitive fabrication. This article explores the different standard window sizes that you are likely to come across as you build or renovate your hour house.

Casement Window Sizes

A casement window is a window attached to its frame by hinges on the side and opens outwards. The windows are commonly preferred because they are easy to open and close, and affordable compared to most window types. Casement windows are also easy to incorporate into most house designs, both modern and more traditional styles. The windows are great for ventilation and for allowing light in kitchens, bathrooms, living rooms, etc.

The width of casement windows can range from 17 inches to 41 inches whereas their height can range from 16 inches up to 33 inches. Here are some common standard casement window dimensions:

1. One foot, seven inches wide by one foot, four inches high (1714)
2. One foot, seven inches wide by two feet, five inches high (1725)
3. Two feet, three inches wide by two feet, three inches high (2323)
4. Two feet, nine inches wide by two feet, nine inches high (2929)
5. Three feet, five inches wide by two feet, five inches high (3525)

Sliding Window Sizes

Sliding windows open and close by gliding horizontally on top and bottom racks in a window frame. Some sliding windows also glide vertically on tracks installed on each side of the window frame. Sliding windows are likened to the traditional double-hung windows except they function by gliding. Sliding windows are preferred in modern homes because they do not take up as much space and they run wider than double-hung windows. They work for most spaces e.g., kitchens, bedrooms, living rooms, bathrooms, dining areas, and basements.

Standard horizontal sliding window sizes come in 36-inch, 48-inch, 60-inch, 72-inch, and 84-inch versions. Standard vertical sliding window sizes come in 24 inches, 36 inches, 48 inches, and 60 inches tall. Here are common sliding window size configurations:

1. Three feet wide by two feet high (3020)
2. Three feet wide by three feet wide (3030)
3. Five feet wide by three feet high (5030)
4. Six feet wide by four feet high (6040)
5. Seven feet wide by four feet high (7040)

Bay Window Standard Sizes

A bay window is formed as the exterior expression of a bay within a structure. These are windows built to project outwards from a wall. This kind of construction adds to the architectural detail of the exterior of a house.

Standard bay window widths range from 3 feet 6 inches to 10 feet 6 inches. Bay window heights range from 3 feet to 6 feet and 6 inches tall.

Double Hung Window Sizes

The most common type of windows is the double-hung windows. These windows can open from the top or the bottom. They are simple traditional windows with two operating sashes one at the top and the other at the bottom, each existing on its track, allowing the window to ventilation from the top, bottom, or both sides. Both sashes can move up and down. The windows are preferred because they are easy to open and close, they allow cleaning from the inside of the house, and they are known the significantly increase the value of a home for homeowners and developers looking to sell.

Double-hung windows can often be found in the bedroom, hallways, and pretty much any other space within the home. Because of the double-opening operating mechanisms, double-hung windows are usually taller than they are wide. Their widths range from 24 inches to 48 inches. Their heights range from 36 inches to 72 inches. The below sizes are standard for double-hung windows:

1. Two feet wide by three feet high (2030)
2. Two feet wide by four feet, four inches high (2044)
3. Two feet, eight inches wide by four feet high (2840)
4. Two feet, eight inches wide by five feet, two inches high (2852)
5. Four feet wide by six feet high (4060)

Awning Window Sizes

Awning windows are windows hinged on the top and open outward from the bottom. This creates a small awning-style cover over the window opening, hence the name. Awning windows allow for ventilation and protection from the rain and sun, making them ideal for rainy and sunny climates. They are often placed higher on walls for privacy or in combination with large stationary windows for a better view. The high window placement enables the windows to capture fresh air and natural light while allowing you to maximize wall space and maintain the privacy of your home compared to other windows. Awning windows are therefore great for hard-to-reach areas of kitchens and bathrooms. They come in the following standard sizes:

1. Two feet, five inches wide by one foot, eight inches high (2518)
2. Two feet, nine inches wide by one foot, seven inches high (2917)
3. Three feet, seven inches wide by seven-foot, eight inches high (3778)
4. Four feet wide by one foot high (4010)

Custom Size Windows

Sometimes certain spaces in your home may require window openings of unique sizes/designs or various reasons like orientation, preference, and overall house design. These openings may call for customization hence the need for specialty windows.

If your home has non-standard windows, you will need to provide the installer with the measurements and work with a window expert to choose the right frame material and glass. Since there are so many different types of custom windows, including those with circular or arched shapes, bay windows, and bow windows that require multiple parts to produce a single statement piece, the measurements for custom windows can vary greatly.

In conclusion, the construction and renovation industry depends heavily on standard window sizes. They make project planning and execution easier for builders and homeowners alike by providing ease and cost-effectiveness. It's crucial to keep in mind that not all houses are constructed equally, and some could need non-standard window sizes to accommodate their design or aesthetic preferences. It's also important to take energy efficiency, soundproofing, and durability into account when choosing windows for your home in addition to their size and style. Choosing the appropriate windows for your house, whether they are standard or custom-sized, can be made easier by working with a respected window installation specialist. By taking the time to carefully assess your needs and options, you can enjoy the benefits of beautiful, functional windows that enhance your home's value and appeal for years to come.