One-time costs: Holding Deposit - $500 Non-Refundable App Fee - $20 -- Mandatory Monthly Recurring Costs: Amenity Use Fee - $75 -- Additional Options: - Storage - $25 - Pet - Cat - $100, Pet - Dog - $100 -- NO BROKER FEES. -- The Westmont Apartments in New York City sit between 95th and 96th Streets in the Upper West Side. We are just a short walk to all West Side transportation, close to Central Park, Riverside Park and world-class dining. Many of our spacious apartments are newly-renovated and feature hardwood floors, granite countertops, stylish white-on-white cabinetry, energy-efficient stainless steel appliances and environmentally friendly finishes, as well as spectacular views. You'll love the convenience of our concierge and will enjoy relaxing on the 360-degree rooftop deck, working out in the fitness center and the convenience of our wireless lobby at The Westmont Apartments.