What Are Standard Window Sizes?

Those who have significant experience in remodeling know how important windows are. They also know that window size matters. 

The truth is that most homes don’t have standard sized windows for simple reasons – custom size windows are more appealing and more popular. Standard window sizes are usually between 18″ min to 48″ max in width and 18″ min to 36″ max in height, but you are less likely to meet these dimensions when it comes to replacement windows. 

Standard size windows can be found mainly for new construction applications. The reason is that when constructing a building, the window opening can be adjusted to fit an off the shelf , standard size window.

If you have difficulties finding a standard size replacement window, it is because they are not widely available. Replacement windows are designed to replace old windows that come in all shapes and sizes which do not follow specific  standards. Replacement windows are usually if not always made to order.

Benefits of Custom Windows

Unlike standard windows, custom windows allow you to express your uniqueness better. Everyone has their own style, and it can be easily seen in home decor and exterior. 

Custom windows provide:

  • Great aesthetics
  • Size accuracy
  • Easier installation 
  • More design options
  • Various frame options that easily match the rest of home

When looking to replace the windows in your home, don’t compromise with standard window options that don’t meet your home’s needs. Always go custom. This way, you will improve the aesthetics, energy efficiency, and value of your home.

Replacement windows are a serious investment that will save you money in the long run and keep your home warmer and dry. 

For more information on replacement windows and how it can save you money, please contact us today. 

Do you know which size replacement window you need? Use our web app to order the exact window you need!

Window Replacement Company

1 2 3 4 5 6 7

Your configuration

selected product


Call +1 (858) 220 1179
Viewed from OUTSIDE looking IN.
Not representation of manufactured products.

Select window type

Select window opening system

Select grid style

Select grid type

Select frame type

Select frame color

Select glass type

Select Glass Transparency

Select width and height

Width must be at least 10 Inches

Width must be no more than 72 Inches

Height must be at least 10 Inches

Height must be no more than 72 Inches

iPlease enter a valid window height and width

Quantity of Window

i Please select an option

Windows ship in 14 to 18 days.

Need a special Window? Order by phone.

Call us on (858) 220-1179 (10am - 5pm PST)

Have a question? Send us an email

Free Pickup From our showroom in San Diego

Online purchases are supplied by Premium

All windows are made out of Vinyl

Read our shipping & returns policy

      This was a wonderful window installation experience. Strong communication from the owner and professional installation from the contractors. They make a good team! I'd recommend them to others seeking a... read more

    thumb Taurean N.

      We finally opted into having our windows replaced for our property in San Jose. Dealing with ClearMax Windows and Doors during the process was everything we could of asked for... read more

    thumb Chris M.

Leave a Reply

Your email address will not be published. Required fields are marked *