Apartments For Rent In Sono Ct . Up the elevator and into our apartments, you'll find gorgeous. Sono pearl boasts 10 thoughtfully designed apartment floor plans and 15 private balcony units. Ironworks SoNo Apartments Norwalk, CT from www.apartments.com View photos, floor plans, amenities, and more. Use our detailed filters to find the perfect place, then get in touch with the property manager. See all available apartments for rent at the sheffield sono in norwalk, ct.