SolarApp+ Solar Permit

City of Petaluma SolarApp+

SolarAPP+ is a standardized plan review software that runs compliance checks and processes solar plans and approvals for eligible rooftop solar systems.  With the SolarAPP+ approval you can now apply and receive a permit for your Solar the same day.   

1. Eligibility to use SolarAPP+

• • Main Dwelling Rooftop, Permitted, Residential structures only. 
  • No Ballasted Systems. 
  • NOT located in a city flood zone. Click here  to search for APNs that are located in flood zones and ineligible for SolarApp+. 
  • Located in the City of Petaluma jurisdiction. 
  • Must be a licensed contractor that has previously registered with SolarAPP+ 

• • Permit Runners are not allowed to request SolarAPP+ permits. 
  • For a full list of requirements, please click here. 

2. Submit for Automated Review Through SolarAPP+

• • Submit your design to  solarapp.nrel.gov . 
  • Click Login or Register to get started.                                                                                  

• • A $25 processing fee will be charged by the SolarAPP+ website.  
  • Click here for a demonstration on SolarAPP+. 

3. Apply for City of Petaluma Permit                                                           

• • Apply for your permit  . 
  • Click Apply 

• • Search for SolarAPP+  
  • Provide your SolarAPP+ approval ID number under additional information and upload your SolarAPP+ documents, plan sets, Contractor Disclosures Form and other supporting documents.  

4. Getting an Inspection

• • Click here for instructions on how to schedule an inspection once your project is complete.

Frequently Asked Questions