Off grid solar cost Off-grid solar system canada Read More Off grid and on grid solar system cost 1. Off-grid solar system cost varies depending on the size and capacity of the system, but typically ranges from $10,000 to $40,000 or more. 2. On-grid solar system cost is generally lower compared to off-grid systems, ranging from $10,000 to $20,000, considering the absence of battery storage. Read More