Common Height Of A Window From The Floor

I would check on the height of the doors in your home because you will want the height of the windows to set up nicely with the door heights.
Common height of a window from the floor. But if nothing is in front of the window lowering the sill will increase ventilation the more operable glass the greater the air flow and allow you to bring in. The location of the windows is critical when choosing the glass used. Most homes have 9 10 ceilings that are new builds at least on the main floor and 7 windows are common. Similarly many windows can be set lower than the common height of 3 feet above the floor.
Some windows based on their height from the floor or ground must be made of tempered glass. With 9 and 10 foot ceilings it s common to use taller windows that fill the space proportionately but beware of added costs if your windows require different framing for the ceiling above. A 2426 replacement window has a width of 2 feet 4 inches and a height of 2 feet 6 inches. Window sills can be lower but may require safety measures.
Traditionally that height was meant to allow the placement of furniture under the sill. A side note to these measurements is that a manufacturer adds a half inch to these measurements giving them plenty of room for installation. The truth is that there is no normal height of a window from the floor. Unless the windows are specialty or custom it should be relatively easy to locate common window sizes that your home needs.
Window sill materials traditionally window sills were made of wood stone granite brick or other locally available materials that made their construction convenient and inexpensive. The window size notation is the combined width and height. Window height varies by location style and period. Windows typically start at 3 feet above the floor to allow furniture to sit below the window sill.
Window and window sills are installed at a standard height generally accepted by most contractors unless other design considerations come into play. Window placement is greatly varied as exemplified by the narrow windows placed real high in 1950s tract housing and the low and tall openings located almost on the the floor in suburban mansions of recent years.