Planning

Roof Requirements for Solar Panels: Size, Orientation, and Condition

7 min read

Your roof needs to meet specific requirements for solar: south-facing orientation is ideal, 15-40 degree pitch, minimal shading, and at least 10-15 years of remaining life.

Overview

This guide covers everything you need to know about this aspect of going solar, including costs, factors that affect pricing, and how to maximize your savings.

Key Cost Factors

Costs vary based on your geographic location, system size, equipment quality, roof complexity, and whether you choose cash purchase, loan, lease, or PPA financing. State incentives can significantly reduce your net cost.

Making the Right Decision

Always get at least 3 quotes from NABCEP-certified installers. Compare not just price but equipment quality, warranty terms, installer reputation, and financing options. Use our calculator to estimate savings for your specific situation.

Frequently Asked Questions