CA AHJ

Solar permit requirements in Un-incorporated Napa, CA

Solar installations in Un-incorporated Napa must comply with local building permit requirements. Solar Design Lab provides permit-ready plansets designed to meet these specific jurisdictional standards.

Requirements at a glance

Design wind speed
95 mph (ASCE)
Ground snow load
0 psf

What Un-incorporated Napa expects on a solar permit

Solar projects in Un-incorporated Napa must adhere to a design wind speed of 95 mph. The ground snow load requirement for this jurisdiction is 0 psf.

Design a permit-ready Un-incorporated Napa planset with these rules baked in.

Solar Design Lab derives the SLD, electrical, and structural live as you draw, and checks your design against the AHJ's requirements before you submit. First planset free.

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