Nonna ADU and Construction Scam — Sacramento Homeowners Paid Thousands for Nothing (2026)
The Nonna ADU scam in Sacramento left homeowners paying thousands for nothing. CSLB suspended the license, canceled the bond, and filed an accusation to revoke after 23 complaints. One family paid $193,706 with zero work performed. President Ray Guanill is now promoting an unregistered new company called Blueprint One Developments.