SIA Solar Design Studio

Your roof could be making you money

See what solar would actually save at your address, modeled on your real roof, shading included. No sales pitch, no calls. If the math doesn't work, we'll say so.

Already have a lease or PPA quote? We'll show you what the company makes on your roof, so you can tell a fair deal from a bad one.

Built on Google Solar imagery and PVWatts® modeling, the same data installers use. Works for most US urban and suburban addresses. Nothing is saved without your consent.