To install windows in a house, measure the window opening and ensure the new window fits properly. Remove the old window, apply caulking around the frame, and insert the new window. Secure the window with screws and seal the edges with caulk to prevent drafts and moisture infiltration.

Installing windows in a house involves careful measurements and secure placement of the window. Proper caulking around the frame ensures that the window is sealed tightly, providing energy efficiency and protecting against water damage.