When evaluating the cost of basketball court construction, there are various aspects to keep in mind. Here are some crucial considerations:

1. Size and Dimensions: Determine the appropriate size and dimensions of the basketball court. The regulation size for a complete court is 94 feet long by 50 feet broad; however, you can change it based on available space and specific requirements.
2. Surface Material: Decide on the type of surface material for the court. Common possibilities include asphalt, concrete, or specialty sports surfaces like rubber or acrylic. Each material has its own cost implications.
3. Site Preparation: Assess the state of the site and determine if any site preparation work is required, such as grading, leveling, or excavation. This can affect the overall cost.
4. Fencing and borders: Consider the requirement for fencing or borders around the court for safety and confinement. The type of fencing chosen, such as chain link or mesh, will affect the cost.
5. Illumination: Determine if illumination is required for evening or indoor play. Lighting installation, including the quantity and type of lights, should be incorporated into the cost.
6. Court Markings: Include the cost of court markings, such as boundary lines, a center circle, a free-throw line, and a three-point line. These markings are often painted on the surface and might vary in complexity.
7. Hoops and Backboards: Account for the cost of basketball hoops and backboards. Consider the type and quality of the equipment as well as the number of hoops required.
8. Drainage and Irrigation: Evaluate the necessity for suitable drainage and irrigation systems to prevent water accumulation or floods on the court. This is particularly significant on outdoor courts.
9. Surrounding Area: Consider the necessity for spectator seating, benches, or other amenities around the court. These additional features can affect the final cost.
10. Labor and Installation: Estimate the cost of labor, including site preparation, building, and installation of various pieces. Labor prices can vary depending on geography and the complexity of the job.
11. Maintenance and Longevity: Factor in continuing maintenance costs, including resurfacing, line repainting, and regular care, to ensure the court stays safe and functional over time.

It is crucial to note that costs might vary greatly depending on factors like location, materials chosen, and individual project needs. Obtaining specific bids from builders or construction specialists specializing in developing basketball courts would provide a more realistic estimation.