As a ballpark figure, a complete off-grid system might range from $15,000 to $50,000 or more, depending heavily on the size and capacity of the system. In addition to hardware, you should also budget for installation, which may require professional help unless you have the. . Requires off-grid solar batteries for energy storage. Does not require batteries (optional for backup). Higher initial cost but long-term savings. Off-grid systems are. . Off-grid solar systems typically cost between $45,000-$65,000 for a complete home setup, significantly more than grid-tied systems that average $15,000-$20,000. Your location. . Before we talk cost, let's talk sizing because as you know the amount of solar and battery storage you build will have a big impact on your bottom line. Here's a breakdown of the approximate costs associated with this lifestyle.
