The Terry Denny Lofts & Penthouse Apartments in Downtown Seattle The Terry Denny Apartment Building in downtown Seattle's Pioneer Square artfully combines old and new with unique live / work spaces designed for urban residents. Historic loft apartment interiors with renovated apartment building amenities feature hardwood floors, exposed brick walls, modern kitchens, and generously sized bathrooms. New construction penthouse loft apartments offer private decks with stunning views of Elliott Bay and downtown Seattle, floor-to-ceiling windows and a second level perfect for a home office or bedroom. Building amenities include affordable parking options, community roof top deck, bike storage and on-site storage units. Terry Denny Loft Apartments and Penthouse Apartments are available for rent. The Terry Denny Lofts & Penthouse Apartments are located at 111 First Avenue South in the vibrant and historic Pioneer Square neighborhood, where you’ll find a host of galleries, bookstores, boutiques, restaurants, outdoor spaces and all the amenities that downtown Seattle has to offer.