Premium Office Space in Downtown South Norwalk

Private offices, coworking memberships, and event spaces in the heart of South Norwalk 10 minutes walk from Metro-North, 45 minutes from Manhattan.

★★★★★  Rated 4.8 on Google  ·  Trusted by 100+ local businesses

Premium Office Space in Downtown South Norwalk

Private offices, coworking memberships, and event spaces in the heart of South Norwalk 10 minutes walk from Metro-North, 45 minutes from Manhattan.

★★★★★  Rated 4.8 on Google  ·  Trusted by 100+ local businesses

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    Trusted by 100+ Businesses

    4.8 ★ Google Rating |  100+ Local Businesses  |  45 min from Manhattan

    Who Works Here

    Find the Right Workspace for Your Business

    Whether you’re meeting clients, growing your team, or giving employees a reason to leave the home office, SONO50 gives your business a professional environment people actually enjoy coming to every day.

    Your clients expect a certain standard. So do you.

    Private, fully furnished offices sized for how you actually work from solo practitioners to teams of 4+. Quiet, professional, and steps from everything in SoNo.

    NYC COMMUTERS & HYBRID TEAMS

    Stop commuting into the city every day.

    Flexible memberships that let your team split time between home, Manhattan, and a real office without the real-estate commitment. 45 minutes from Grand Central.

    COMPANIES RELOCATING TO CT

    Room to grow. No long-term gamble.
    From 1,750 SF pre-built suites to a full 15,000 SF floor, we have enterprise-ready space with flexible lease terms that fit where your business is today and where it’s going.
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    Four Ways To Work

    Find Your Space

    Private Offices

    Fully built-out, move-in ready, loft-style. Industrial-chic design with polished concrete floors, floor-to-ceiling glass, and open ceilings. Available from 1,750 to 14,800 SF – including a full build-to-suit floor.

    3rd Floor

    3,000 SF

    2nd Floor

    3,600 SF

    6th Floor

    7,200 SF

    Build to Suit

    Up to 15,000 SF

    Coworking & Dedicated Desks

    All-inclusive pricing. Coffee, printing, high-speed Wi-Fi, conference room access, and a community of professionals – in one flat monthly rate. Pet friendly.

    Dedicated workstations

    from $399/mo.

    Private coworking offices

    from $799/mo.

    Event & Conference Space

    The only building in South Norwalk with a private rooftop lounge and dedicated conference center. Perfect for client events, team offsites, and corporate parties.

    Rooftop Lounge

    100  Person Capacity

    Lounge

    Up to 50 people

    Conference Center

    Up to 60 people

    Virtual Office

    A professional South Norwalk business address for remote teams, startups, or professionals who want the presence without the lease. Mail handling included.

    Business Address

    50 Washington St

    Mail & Package Services

    Included

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    The Sono 50 difference

    Why Businesses Choose SONO50

    The big chains give you a desk. We give you a home base.

    Bigger offices

    Our offices start at 100 SF - double the size of most competitors' smallest options. You're not paying for a cubicle.

    All-inclusive pricing

    One flat rate covers coffee, printing, conference rooms, Wi-Fi, and 24/7 access. No surprise add-ons.

    Real people on-site

    A hospitality-trained team available to help - not a kiosk and a chatbot.

    Flexible lease terms

    Start with coworking, grow into a private suite. No 5-year commitments required to get started.

    A rooftop

    360° views of Long Island Sound. Regus doesn't have one.

    Pet friendly

    Because some of us bring the whole team to work.

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    The people make the place

    More Than an Office. A Community.

    Monthly networking events

    Rooftop socials

    Lunch & Learns

    Holiday celebrations

    Coffee meetups

    It’s one reason our tenants stay. And it’s one thing no other office building in SoNo offers.

    Everything You Need. Without Leaving the Building.

    360° harbor views, 120-person capacity
    Lobby with charging stations, fireplace, bike storage
    Treadmills, free weights, cardio machines
    Breakfast, lunch, and corporate catering daily
    Bar, billiards, video games
    Up to 54-person classroom
    South Norwalk - Sono

    The Best Address in Fairfield County.

    50 Washington St, South Norwalk, CT

    Steps from SoNo’s restaurents and shops, minutes from the train, and an easy drive from anywhere in Fairfield County

    10 minutes' walk from Sount Norwalk Metro-North station

    Direct train to Grand Central - about 40 minutes to Manhattan

    Surrounded by SoNO's restaurants, cafes and waterfronts

    Quick access to I-95 and Route 7

    Parking available for tenents and guests

    What Tenants Say

    “A beautiful space with great amenities-quiet, professional, and very safe. Jennifer is amazing.”
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    Jordan Tapia
    Tenant
    “Quiet, clean, well-equipped, perfectly located in the heart of SoNo. Highly recommend.”
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    Violet D.
    Tenant
    “The owners have done extensive renovations and the building is a beautiful, welcoming place to do business. What really makes it great are the people.”
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    Paul McLaughlin
    APP Technologies · Tenant 10+ years
    life at sono 50

    Take a look around

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    Why Choose SONO 50
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    Ready to See It?

    Schedule a Free Tour

    Tours take 30 minutes. Same-day availability. No obligation.