One Central

Hotel and office space to be located over the Metra tracks. Development would include 1.5 million square feet of retail, dining and entertainment amenities. Transit hub will include a great hall, food hall, retail space as well as Metra & Chi-Line Busway shops and support.

Retail, New Construction, Office, New Construction, Apartments/Condominiums, 89 Stories Above Grade, New Construction, 9050 Unit(s), 22,300,000 SF New Construction, 31 Acres, Hotel/Motel, New Construction.

Division 01 -	General Requirements, Construction Facilities, Field Offices and Sheds, Sanitary Facilities, Construction Aids, Temporary Scaffolding and Platforms.
Division 03 -	Concrete, Concrete Forming and Accessories, Concrete Forming, Concrete Accessories, Concrete Reinforcing, Cast-in-Place Concrete, Structural Concrete, Precast Concrete, Precast Structural Concrete, Precast Concrete Slabs, Site-Cast Concrete.
Division 04 -	Masonry, Unit Masonry, Concrete Unit Masonry.
Division 05 -	Metals, Structural Metal Framing, Structural Steel Framing, Structural Steel for Buildings, Steel Joist Framing.
Division 06 -	Wood, Plastics, and Composites, Rough Carpentry, Finish Carpentry, Millwork, Architectural Woodwork, Architectural Wood Casework.
Division 07 -	Thermal and Moisture Protection, Dampproofing and Waterproofing, Sheet Metal Waterproofing, Thermal Protection, Thermal Insulation, Weather Barriers, Built-Up Bituminous Roofing, Flashing and Sheet Metal, Joint Sealants.
Division 08 -	Openings, Doors and Frames, Metal Frames, Metal Doors, Wood Doors, Plastic Doors, Special Function Doors, Cold Storage Doors, Panel Doors, Sectional Doors, Entrances and Storefronts, Entrances, Automatic Entrances, Sliding Automatic Entrances, Windows, Hardware, Door Hardware, Glazing, Mirrors, Louvers and Vents.
Division 09 -	Finishes, Plaster and Gypsum Board, Gypsum Board, Tiling, Ceilings, Acoustical Ceilings, Flooring, Resilient Flooring, Carpeting, Wall Coverings, Acoustic Treatment, Painting and Coating, Painting, Exterior Painting, Interior Painting.
Division 10 -	Specialties, Signage, Telephone Specialties, Compartments and Cubicles, Toilet Compartments, Toilet, Bath, and Laundry Accessories, Fire Protection Specialties, Fire Protection Cabinets, Fire Extinguishers, Storage Assemblies, Metal Storage Shelving, Flagpoles.
Division 11 -	Equipment, Loading Dock Equipment, Commercial Laundry and Dry Cleaning Equipment, Maintenance Equipment, Residential Equipment, Residential Appliances, Ice Machines, Cleaning and Disposal Equipment.
Division 12 -	Furnishings, Window Treatments, Window Blinds, Curtains and Drapes, Casework, Furnishings and Accessories, Rugs and Mats, Office Furniture, Hospitality Furniture, Site Furnishings, Trash and Litter Receptacles.
Division 21 -	Fire Suppression, Instrumentation and Control for Fire-Suppression Systems, Water-Based Fire-Suppression Systems, Fire-Extinguishing Systems.
Division 22 -	Plumbing, Instrumentation and Control for Plumbing, Plumbing Piping, Facility Water Distribution, Facility Sanitary Sewerage, Plumbing Equipment, Plumbing Fixtures, Residential Plumbing Fixtures, Commercial Plumbing Fixtures, Drinking Fountains and Water Coolers.
Division 23 -	Heating, Ventilating, and Air Conditioning (HVAC), HVAC Insulation, Instrumentation and Control for HVAC, HVAC Piping and Pumps, HVAC Air Distribution, Central Heating Equipment, Central Cooling Equipment.
Division 26 -	Electrical, Instrumentation and Control for Electrical Systems, Medium-Voltage Electrical Distribution, Power Distribution Units, Lighting, Interior Lighting, Emergency Lighting, Exit Signs, Exterior Lighting, Lighting Poles and Standards, Parking Lighting, Area Lighting, Site Lighting, Flood Lighting.
Division 27 -	Communications, Structured Cabling, Data Communications, Voice Communications, Call Management, Distributed Audio-Video Communications Systems, Paging Systems.
Division 28 -	Electronic Safety and Security, Electronic Access Control and Intrusion Detection, Access Control, Electronic Surveillance, Video Surveillance, Electronic Detection and Alarm, Fire Detection and Alarm.
Division 31 -	Earthwork, Site Clearing, Clearing and Grubbing, Grading, Excavation and Fill, Earthwork Methods, Soil Treatment.
Division 32 -	Exterior Improvements, Bases, Ballasts, and Paving, Base Courses, Flexible Paving, Asphalt Paving, Rigid Paving, Concrete Paving, Curbs, Gutters, Sidewalks, and Driveways, Paving Specialties, Parking Bumpers, Pavement Markings, Fences and Gates, Irrigation, Planting Irrigation, Planting, Turf and Grasses.
Division 33 -	Utilities, Water Utilities, Sanitary Sewerage Utilities, Storm Drainage Utilities, Electrical Utilities, Communications Utilities.