Remodel 3 bathrooms & kitchen per plan. Replace (11) windows. Update electrical and lighting per plan. Remodel is less than 50% of gross square footage - fire sprinklers not required. 07 10 17 - submitted revised plans to create an accessory dwelling unit in the previously-determined - legal family room addition. 483. 3 sq. Ft. Note: 648 ashbury ave. Is the address for the newly-created adu; but the permit was obtained and remains assigned with the primary address of 646 ashbury. Conversion of space to adu allows exemption from fire sprinklers - fire sprinklers are still not required.