Looks like they are building two story house half the size of existing house.No permit.

View from Lemon Street.

Thank you for reporting! Code Enforcement Officer Sidie has an active case on the property, case reference #CE16-3248. You may visit our online tracking system, eTRAKiT, to view updates on current cases at http://web.ci.vallejo.ca.us/eTRAKiT3/ (please allow several business days for information to upload). SeeClickFix is one of the many tools available to the citizens of Vallejo to report non-emergency issues. We “close” an issue in SeeClickFix once we've acknowledged the complaint; however, this issue is not "Closed" per se; it will remain an "Open" case with us until it is corrected. If there is anything else we can assist you with, please let us know. Thank you for using SeeClickFix!

Thanks for fixing this issue!