LEGO 9243 Doors, Windows and Roof Tiles is a Dacta set from 1998 valued at $94 for new and sealed sets, up 273% from an original retail price of $25.25. Annual appreciation has averaged 5.53% since release. On the used market, values range from $77 to $87 based on condition.
LEGO 9243 Doors, Windows and Roof Tiles is a Dacta Supplementary Set released in 1998, containing 240 pieces. It focuses on architectural elements for classroom and educational use, supplying assorted doors, window frames, shutters, panes, and roof slopes in standard System sizes. Contents include red 1 x 4 x 5 doors with panes, 1 x 2 x 2 and 1 x 4 x 3 window frames, green shutters, white and transparent window inserts, and a selection of red Slope 33 roof elements. The set was designed to expand building possibilities for facades and roofs within the Dacta educational system.
A new and sealed Doors, Windows and Roof Tiles is currently valued at around $94, with annual growth of approximately 4%. The average used price is $78 for those in good overall condition. Based on current trends, this set could be valued near $100 within the next year.