To install house windows, measure the window opening and remove the old window. Insert the new window into the frame, apply caulk to the edges, and secure the window with screws. Ensure the window is level, and seal any remaining gaps with caulk to prevent air and water infiltration, improving energy efficiency and comfort in the home.

Installing house windows involves removing the old window, securing the new window with screws, and sealing the edges with caulk. Ensuring the window is level and properly sealed improves energy efficiency and prevents drafts and water damage.