All guides

30 guides covering the fundamentals, costs, installation, and upkeep of home solar systems.

Solar systems are designed with electrical safety protections, but installation quality and equipment selection still matter.

July 9, 20266 min read

Not every home needs a new electrical panel for solar, but some older systems have capacity or safety limitations that must be addressed first.

July 2, 20266 min read

The physical installation is only one part of the project. Here's what typically happens between signing a contract and turning the system on.

June 25, 20266 min read

Battery size isn't just about storing as much energy as possible. Here's how usage, backup goals, and power ratings determine the right capacity.

June 18, 20267 min read

What happens when your solar panels produce more electricity than your home needs, and why the credit can vary dramatically by utility.

June 11, 20266 min read

The panels may go up in a day, but permits and utility approval can take much longer. Here's what happens behind the scenes.

June 4, 20267 min read