Sonnenfeld and Trocchia, Architects Share: ArchitectPlanner or Designer Sonnenfeld and Trocchia, Architects 53 Main St Holmdel, NJ 07733 (732) 946-7777 (732) 946-7474 (fax) Rep Info Map Whom to Contact Mr. Richard Arzberger 53 Main St Holmdel, NJ 07733 Phone: (732) 946-7777 Fax: (732) 946-7474 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.