Office Location & Office Contact Information Double C Realty 1075 Yonkers Ave Yonkers, NY 10704 Telephone: Agent: (914) 629-4878 Mobile: (914) 629-4878 Serving the Southern Westchester area and specializing in single and multifamily homes with great experience working with first time homebuyers. In addition, my experience with multifamily homes has me seasoned with matching landlords to renters and renters to their perfect apartment.