Check local permits, codes, and HOA rules
Assess roof condition, age, orientation, and shading
Calculate energy needs and system size
Choose panel type, inverter type, and mounting hardware
Obtain required permits and utility approval
Design the array layout and electrical plan
Gather tools, safety gear, and materials
Shut off power and follow electrical safety procedures
Mark rafter locations and mounting points
Install roof attachments and flashing
Secure mounting rails or brackets
Attach solar panels to the mounting system
Wire panels according to the system design
Install inverter, disconnects, and other electrical components
Connect the system to the main electrical panel
Ground the system properly
Inspect all connections and hardware
Schedule final inspection and utility interconnection
Turn on the system and verify operation
Monitor performance and maintain the panels regularly