
When planning a solar ground installation, one of the most important questions is: how much land do ground-mounted solar panels actually require? The answer depends on the size of the system, panel layout, and spacing needed for efficiency and maintenance.
On average, you’ll need about 100 to 120 square feet of space per kilowatt (kW) of solar. This means:
A 5 kW system typically needs 500–600 sq. ft.
A 10 kW system may require 1,000–1,200 sq. ft.
These estimates include spacing between rows to avoid shading and allow for access paths.
Ground-mounted panels are usually tilted toward the sun. Steeper angles may require more space between rows to prevent shading, especially in winter months.
Row-to-row distance is typically 3 to 5 feet, depending on tilt and latitude. More spacing allows for better sun exposure and easier maintenance.
Standard residential panels are around 1.7 meters by 1 meter (65" x 39"). A landscape layout may save space in some settings, but vertical (portrait) installation can improve performance depending on location.
Besides panel area, consider room for:
Inverter and electrical equipment
Vehicle access for maintenance
Drainage and terrain grading
Flat, open land makes installation easier and allows better alignment with the sun.
SIC Solar, a manufacturer of solar mounting structures, offers ground mount solutions designed for flexibility, durability, and optimal land use. Their systems are engineered to suit both residential and commercial installations, with adjustable angles and easy-to-install frames that adapt to different terrains and project sizes.
SIC Solar also supports custom designs to fit unique space constraints or specific layout goals.