• Ongaro & Sons

    • Contractors
    719 Southpoint Boulevard
    jimp@ongaroandsons.com
    Petaluma, California 94954
    (707) 559-0602

    • About

      Family owned since 1932, Ongaro & Sons delivers expert HVAC, plumbing, electrical, and solar service in Marin County—with flat-rate pricing, trusted technicians, and a 100% satisfaction guarantee.