Share This Listing

Message

952 characters remaining

Hmm, there seems to have been an error sending your message. Please try again.

Your email has been sent.

Still interested?

Contact the brokers for more information about this property

SONO 50 50 Washington St 1,540 - 23,740 SF of 4-Star Office Space Available in Norwalk, CT 06854

Save this listing!

Favorite this listing to get notified of price updates, new media and more

HIGHLIGHTS

  • Newly landscaped & meticulously manicured park adorns the buildings front entrance
  • Floor to ceiling glass fronts with open patios at each exterior
  • Organic industrial steel staircase with glass panels leading to the amenities floor
  • Steel canopies grace the entrance on both the north & south sides of the building
  • Beautifully polished concrete floors, high open ceilings & designer lighting
  • An abundance of natural light shines into our industrial open lobby with collaborative work areas and full service cafe

ALL AVAILABLE SPACES(3)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • 3rd Floor, Ste 304W
  • 1,540 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • January 01, 2026

SONO 50 offers it all! Walk to everything location, Class A amenities including gas fireplace in the lobby, gameroom/lounge, large conference room facilities, a state-of-the-art fitness center, full building generator, a rooftop lounge with stunning panoramic views, and we're pet-friendly! Great office when you need a smaller footprint.

  • Conference Rooms
  • Reception Area
  • Security System
  • High Ceilings
  • Exposed Ceiling
  • Recessed Lighting
  • After Hours HVAC Available
  • Emergency Lighting
  • Shower Facilities
  • Energy Performance Rating - A
  • Energy Performance Rating - C
  • Energy Performance Rating - E
  • Common Parts WC Facilities
  • Food Service
  • Smoke Detector
  • Central Air and Heating
  • Elevator Access
  • Closed Circuit Television Monitoring (CCTV)
  • Drop Ceilings
  • Secure Storage
  • Natural Light
  • Bicycle Storage
  • Trading Floor
  • Accent Lighting
  • Energy Performance Rating - B
  • Energy Performance Rating - D
  • Basement
  • Demised WC facilities
  • Open-Plan
  • Wheelchair Accessible
  • 7th Floor
  • 7,200 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • March 01, 2026

Come and build the office of your dreams! Total of 7,200 sf available. Enjoy STUNNING NEW CONSTRUCTION with SONO 50's high quality finishes and natural light. Plus we are pet friendly!! INCLUDES Parking spots, nightly cleanings, our 2 megawatt generator which supplies the entire building, and access to all of the building's Class A amenities: Industrial hotel like lobby, full service cafe, game room, fitness center with brand new showers and locker rooms, conference facilities, and the spectacular and well renowned SONO 50 rooftop lounge with 360-degree views of Long Island Sound!

  • Partitioned Offices
  • Partially Demolished Space
  • Reception Area
  • Elevator Access
  • Private Restrooms
  • Closed Circuit Television Monitoring (CCTV)
  • High Ceilings
  • Exposed Ceiling
  • Recessed Lighting
  • After Hours HVAC Available
  • Emergency Lighting
  • Energy Performance Rating - A
  • Energy Performance Rating - C
  • Energy Performance Rating - E
  • Common Parts WC Facilities
  • Food Service
  • Smoke Detector
  • Conference Rooms
  • Central Air and Heating
  • Wi-Fi Connectivity
  • Print/Copy Room
  • Security System
  • Corner Space
  • Drop Ceilings
  • Secure Storage
  • Natural Light
  • Bicycle Storage
  • Shower Facilities
  • Energy Performance Rating - B
  • Energy Performance Rating - D
  • Basement
  • DDA Compliant
  • Open-Plan
  • Wheelchair Accessible
  • 8th Floor
  • 15,000 SF
  • Negotiable
  • Upon Request Upon Request Upon Request Upon Request
  • Office
  • -
  • March 01, 2026

Come and build the office of your dreams! Total of 15,000 sf available. Enjoy STUNNING NEW CONSTRUCTION with SONO 50's high quality finishes and natural light. Plus we are pet friendly!! INCLUDES Parking spots, nightly cleanings, our 2 megawatt generator which supplies the entire building, and access to all of the building's Class A amenities: Industrial hotel like lobby, full service cafe, game room, fitness center with brand new showers and locker rooms, conference facilities, and the spectacular and well renowned SONO 50 rooftop lounge with 360-degree views of Long Island Sound!

  • Partitioned Offices
  • Central Air and Heating
  • Elevator Access
  • Private Restrooms
  • Closed Circuit Television Monitoring (CCTV)
  • High Ceilings
  • Exposed Ceiling
  • Recessed Lighting
  • After Hours HVAC Available
  • Emergency Lighting
  • Energy Performance Rating - A
  • Energy Performance Rating - C
  • Energy Performance Rating - E
  • Common Parts WC Facilities
  • Food Service
  • Smoke Detector
  • Conference Rooms
  • Wi-Fi Connectivity
  • Print/Copy Room
  • Security System
  • Corner Space
  • Drop Ceilings
  • Secure Storage
  • Natural Light
  • Bicycle Storage
  • Shower Facilities
  • Energy Performance Rating - B
  • Energy Performance Rating - D
  • Basement
  • DDA Compliant
  • Open-Plan
  • Wheelchair Accessible
Space Size Term Rental Rate Space Use Condition Available
3rd Floor, Ste 304W 1,540 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office - January 01, 2026
7th Floor 7,200 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office - March 01, 2026
8th Floor 15,000 SF Negotiable Upon Request Upon Request Upon Request Upon Request Office - March 01, 2026

3rd Floor, Ste 304W

Size
1,540 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
January 01, 2026

7th Floor

Size
7,200 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
March 01, 2026

8th Floor

Size
15,000 SF
Term
Negotiable
Rental Rate
Upon Request Upon Request Upon Request Upon Request
Space Use
Office
Condition
-
Available
March 01, 2026

3rd Floor, Ste 304W

Size 1,540 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available January 01, 2026

SONO 50 offers it all! Walk to everything location, Class A amenities including gas fireplace in the lobby, gameroom/lounge, large conference room facilities, a state-of-the-art fitness center, full building generator, a rooftop lounge with stunning panoramic views, and we're pet-friendly! Great office when you need a smaller footprint.

  • Conference Rooms
  • Central Air and Heating
  • Reception Area
  • Elevator Access
  • Security System
  • Closed Circuit Television Monitoring (CCTV)
  • High Ceilings
  • Drop Ceilings
  • Exposed Ceiling
  • Secure Storage
  • Recessed Lighting
  • Natural Light
  • After Hours HVAC Available
  • Bicycle Storage
  • Emergency Lighting
  • Trading Floor
  • Shower Facilities
  • Accent Lighting
  • Energy Performance Rating - A
  • Energy Performance Rating - B
  • Energy Performance Rating - C
  • Energy Performance Rating - D
  • Energy Performance Rating - E
  • Basement
  • Common Parts WC Facilities
  • Demised WC facilities
  • Food Service
  • Open-Plan
  • Smoke Detector
  • Wheelchair Accessible

7th Floor

Size 7,200 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available March 01, 2026

Come and build the office of your dreams! Total of 7,200 sf available. Enjoy STUNNING NEW CONSTRUCTION with SONO 50's high quality finishes and natural light. Plus we are pet friendly!! INCLUDES Parking spots, nightly cleanings, our 2 megawatt generator which supplies the entire building, and access to all of the building's Class A amenities: Industrial hotel like lobby, full service cafe, game room, fitness center with brand new showers and locker rooms, conference facilities, and the spectacular and well renowned SONO 50 rooftop lounge with 360-degree views of Long Island Sound!

  • Partitioned Offices
  • Conference Rooms
  • Partially Demolished Space
  • Central Air and Heating
  • Reception Area
  • Wi-Fi Connectivity
  • Elevator Access
  • Print/Copy Room
  • Private Restrooms
  • Security System
  • Closed Circuit Television Monitoring (CCTV)
  • Corner Space
  • High Ceilings
  • Drop Ceilings
  • Exposed Ceiling
  • Secure Storage
  • Recessed Lighting
  • Natural Light
  • After Hours HVAC Available
  • Bicycle Storage
  • Emergency Lighting
  • Shower Facilities
  • Energy Performance Rating - A
  • Energy Performance Rating - B
  • Energy Performance Rating - C
  • Energy Performance Rating - D
  • Energy Performance Rating - E
  • Basement
  • Common Parts WC Facilities
  • DDA Compliant
  • Food Service
  • Open-Plan
  • Smoke Detector
  • Wheelchair Accessible

8th Floor

Size 15,000 SF
Term Negotiable
Rental Rate Upon Request
Space Use Office
Condition -
Available March 01, 2026

Come and build the office of your dreams! Total of 15,000 sf available. Enjoy STUNNING NEW CONSTRUCTION with SONO 50's high quality finishes and natural light. Plus we are pet friendly!! INCLUDES Parking spots, nightly cleanings, our 2 megawatt generator which supplies the entire building, and access to all of the building's Class A amenities: Industrial hotel like lobby, full service cafe, game room, fitness center with brand new showers and locker rooms, conference facilities, and the spectacular and well renowned SONO 50 rooftop lounge with 360-degree views of Long Island Sound!

  • Partitioned Offices
  • Conference Rooms
  • Central Air and Heating
  • Wi-Fi Connectivity
  • Elevator Access
  • Print/Copy Room
  • Private Restrooms
  • Security System
  • Closed Circuit Television Monitoring (CCTV)
  • Corner Space
  • High Ceilings
  • Drop Ceilings
  • Exposed Ceiling
  • Secure Storage
  • Recessed Lighting
  • Natural Light
  • After Hours HVAC Available
  • Bicycle Storage
  • Emergency Lighting
  • Shower Facilities
  • Energy Performance Rating - A
  • Energy Performance Rating - B
  • Energy Performance Rating - C
  • Energy Performance Rating - D
  • Energy Performance Rating - E
  • Basement
  • Common Parts WC Facilities
  • DDA Compliant
  • Food Service
  • Open-Plan
  • Smoke Detector
  • Wheelchair Accessible

PROPERTY OVERVIEW

Fully reimagined to meet modern needs, SONO 50 brings a contemporary office experience to the heart of the historic SoNo District. The 14-story building features a professionally landscaped park plaza and a completely updated façade with architectural steel canopies and brick and reflective glass construction. The 5,000-square-foot lobby, designed with 100% custom-made organic materials, features an inviting fireplace, convenient bank access, a full-service café, and collaborative meeting areas for building tenants. Throughout the property, take note of industrial touches such as open ceilings, exposed ductwork, polished concrete floors, custom LED lighting, and stone countertops. Whether leasing an individual workstation in the coworking area, a one-person private office, a move-in ready prebuilt space, or a built-to-suit office space, ample accommodations are available to fit all specific needs. Tenants enjoy the largest and best-in-class amenity package available in the local market. Amenities include access to Norwalk’s finest rooftop lounge offering spectacular 360-degree panoramic views of Long Island Sound, a state-of-the-art fitness center with a spa-like locker room, lounge and gaming areas, and an interactive video conference center and training facility, which can accommodate up to 56 individuals. Other property features include a 2-megawatt generator, secure Wi-Fi access, on-site property management and security, key-card access, elevators, and an outdoor patio. For riders and drivers, take full advantage of hassle-free commutes with on-site bike racks, or find a place for your vehicle in the 700-space parking lot. SONO 50 is located just mere minutes from the South Norwalk commuter rail station and within easy access of I-95, the Merritt Parkway, and Route 7. Historic SoNo is the most vibrant area in Fairfield County. It provides visitors a picture-postcard setting with a charming waterfront harbor and a vibrant and eclectic mix of restaurants, bars, cafés, and boutiques service retailers. For abundant amenities, easy access, and quality, SONO 50 is a must-see.

  • 24 Hour Access
  • Atrium
  • Banking
  • Controlled Access
  • Conferencing Facility
  • Fitness Center
  • Property Manager on Site
  • Restaurant
  • Roof Terrace
  • Storage Space
  • Outdoor Seating
  • Air Conditioning

PROPERTY FACTS

Building Type
Office
Year Built/Renovated
1970/2016
LoopNet Rating
4 Star
Building Height
14 Stories
Building Size
188,400 SF
Building Class
A
Typical Floor Size
14,500 SF
Unfinished Ceiling Height
12’
Parking
Surface Parking
Surface Tandem Parking
Covered Parking
Covered Tandem Parking
Reserved Parking
Walk Score®
Walker's Paradise (93)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures the walkability of any address.
Transit Score® measures access to public transit.
Bike Score® measures bikeability of a location.
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures the walkability
of any address. Transit Score®
measures access to public transit. Bike Score®
measures bikeability of a location.®
  • Listing ID: 13328211

  • Date on Market: 12/2/2025

  • Last Updated:

  • Address: 50 Washington St, Norwalk, CT 06854

Link copied
Your LoopNet account has been created!

Please Share Your Feedback

We welcome any feedback on how we can improve LoopNet to better serve your needs.
X
{{ getErrorText(feedbackForm.starRating, "rating") }}
255 character limit ({{ remainingChars() }} charactercharacters remainingover)
{{ getErrorText(feedbackForm.msg, "rating") }}
{{ getErrorText(feedbackForm.fname, "first name") }}
{{ getErrorText(feedbackForm.lname, "last name") }}
{{ getErrorText(feedbackForm.phone, "phone number") }}
{{ getErrorText(feedbackForm.phonex, "phone extension") }}
{{ getErrorText(feedbackForm.email, "email address") }}