For a standard size, double hung, double pane vinyl window, expect to pay between 450 and 600 dollars, including installation. Wood windows are more expensive. The cost of a wood replacement window can range between 800 and 1,000 per installation.

The main types include: Double-hung windows: For a classic look to your house, these windows are the best. Single-hung windows: These are similar to double-hung windows but come with an operable lower sash. Sliding windows: These are equipped with one or more panels, which can be moved horizontally upside and lower side.

A replacement window is a window that is installed in an existing window opening as replacement of the existing window. Old weather beaten windows deteriorate and become loose and drafty.

1Wood double-hung: Andersen 400 Series, $310 per window.2Vinyl double-hung: Simonton Pro-Finish Contractor, $260.3Fiberglass double-hung: Integrity from Marvin Ultrex, $450.4Wood casement: Andersen 400 Series, $400.

Remove the inside stop pieces from the window. Take care when removing these pieces, you'll reuse them when installing the new windows. 2. Remove the inside sash. 3. Slide the outside sash to the bottom of the window. 4. Clean the window jambs and sill thoroughly.