Office Space for Rent FAIRFIELD County

108 Mill Plain Road

108 Mill Plain Rd

From $2,199/MO

Perfect Commercial Opportunity on Danbury’s West Side  - Convenient to I684/84 - Suite #101 3,380 sq ft $8,168.33 per month - Suite #200 1,390 sq ft $2,200.83 per month - Available November 1, 2026 Prime location on Mill Plain Road. Position your business for success at one of Danbury’s most sought-after commercial corridors. This highly visible property offers premium signage potential, abundant parking, and seamless on/off access to I-84—making it an unbeatable spot for customer convenience and brand exposure. ✨ Why You'll Love This Space: - Outstanding visibility in a bustling retail corridor - Easy highway access for clients and employees - Surrounded by popular dining, shops, and essential amenities - Ideal for expanding, relocating, or launching your business Don’t miss your chance to claim a presence in Danbury’s thriving west side.

Ricardo Sims

200, Pemberwick Road

From $751/MO

Venture X Greenwich offers 20,000 sq. ft. of professional office space for rent at 200 Pemberwick Road. With 74 private offices, one conference room, a stylish café, and secure 24/7 access, you’ll get the privacy and flexibility to work on your own terms. Our flexible office rentals range from solo suites to six-person team spaces, all thoughtfully designed for focus and convenience. Each office comes with high-speed Wi-Fi and access to shared amenities, and is located in a serene riverside building featuring a waterfall and internal skybridge.

HAYVN Coworking

1700 E Putnam Ave suite 208 Old Greenwich

Coworking from $550/MO

"A flexible, work space for enterprising professionals to connect, create & grow around business. We offer welcoming meeting spaces, conference rooms & workspaces w/ short & long term office space rentals options, coworking, part-time (fractional) private offices, virtual offices, meeting room rentals, event space rentals, conference room rentals, networking events, free WiFi, HR benefits, coffee and snacks, community management services.

HAYVN Coworking

320 Boston Post Rd Darien

Coworking from $500/MO

A flexible, work space for enterprising professionals to connect, create and grow around business. We offer welcoming meeting spaces, conference rooms and workspaces with short and long term office space rentals options, coworking, part-time (fractional) private offices, virtual offices, meeting room rentals, event space rentals, conference room rentals, networking events, free WiFi, HR benefits, coffee and snacks, community management services. Easy free parking. Located just off I-95, 1 mile from Darien Metro-North Station, and close to Merritt Parkway. HAYVN is a Certified B Corporation,

Stark Business Solutions, Inc.

777 West Putnam Avenue

From $1,250/MO

This workspace is the standard for premium full-service office space in Greenwich. The space is built out to the highest standards the furnishings and fittings are equally top-of-the-line creating an unparalleled environment for shared office space. The fibre-optic technology infrastructure is equally high-end, including an enterprise-grade technology room with backup power capabilities. This center has a concierge desk, an in-building dining option and ample on-site parking for clients and their guests. Take advantage of the premium executive office suites and high-end technology infrastructure in a relaxed. This workspace is elegantly furnished offices including reception, phones, internet, conference rooms and access to Midtown-Manhattan locations.

Humanly Danbury

44, Old Ridgebury Road

From $50/MO

On-demand therapy & wellness spaces. Shared spaces and private suites booked by the hour, day or month. No long-term lease required. Built for therapists, counselors, LCSWs, psychologists, and wellness professionals serving the Greater Danbury Area, New Milford, Ridgefield, New Fairfield, Bethel, Newtown and western Connecticut.

True North Financial Solutions

93, Lake Avenue Suite 102

From $300/MO

Well-designed professional workspace to support, focus, and comfort. These private offices offer a quiet, enclosed environment ideal for client meetings, confidential work, or uninterrupted daily operations. Thoughtful design elements and modern conveniences create a seamless experience from the moment you arrive.

Office Evolution

500 Post Road E 2nd Floor

Coworking from $199/MO

This location provides its members with a professional workspace located in Westport, CT, a place where you want to be. Positioned right in the heart of Connecticut's "Gold Coast," this Westport office center is ideal for anyone who wants to take their business to the next level. This center offers a diverse collection of office spaces, co-working, conference rooms, day offices, and additional services at competitive rates - all conveniently located about an hour from New York City. The staff provides a warm and welcoming atmosphere to ensure a premium office experience. Members will also receive discounts for conference room hours and day offices. Serviced office space will range from $699 - $2,500 depending on the square footage and location of the office, interior and exterior offices are available. Dedicated desks are also offered starting at $499. Virtual Plans start with a Business Address plan of $99 per month and range to Live Answering at $179, to Remote receptionist at $229, to Professional Plan at $249 and Professional Plan Plus at $299.

Regus Norwalk - Connecticut Avemue

200 Connecticut Ave 3rd Floor

Coworking from $379/MO

Construction is underway at this new site, adding to a global network of 4,000+ locations designed to support work closer to key destinations. Detailed information about this location will be available soon. Every workspace is planned with professionalism and productivity at the forefront, featuring ergonomic furniture, ambient lighting, and essential on-site facilities, including shared kitchens and breakout areas. Flexible solutions accommodate diverse workstyles, from business lounges and coworking spaces to day offices and hourly meeting rooms. Long-term options include move-in-ready offices, fully customizable spaces, and dedicated coworking desks.

Regus Norwalk - Richards Ave

40 Richards Avenue

Coworking from $289/MO

Construction teams are currently developing the site as part of an international portfolio exceeding 4,000+ work locations. The development process focuses on delivering a professional workspace environment designed to support productivity, flexibility, and modern business requirements. Interior planning includes ergonomic furniture selections, ambient lighting design, and functional spatial layouts intended to enhance comfort and efficiency. Facilities under development incorporate shared amenities such as fully equipped kitchens, breakout areas, and collaborative zones. Space planning accommodates multiple working styles, including casual drop-in business lounge usage, flexible coworking environments, private office usage, hourly meeting rooms, and scalable long-term office solutions. Long-term configurations include ready-to-use offices and customizable office layouts tailored to organizational requirements, alongside dedicated coworking desk arrangements.

Regus Greenwich - West Putnam Ave

177 West Putnam Avenue

Coworking from $129/MO

Located on West Putnam Avenue in Greenwich, this flexible coworking space sits right where residential calm meets commercial energy. It’s minutes from downtown, close to public transit, and surrounded by coffee shops, lunch spots, and essentials that make workdays smoother. Inside, the setup fits solo professionals, startups, and satellite teams—offering private offices, dedicated desks, and shared lounges without locking anyone into long-term commitments. Natural light, fast Wi-Fi, and a professional vibe support focus without the stiffness of a corporate tower. This spot quietly delivers for those who want to get work done in a practical, well-located space with a local feel.

Regus Bridgeport - University Ave

505 University Ave 3rd Floor

Coworking from $95/MO

Join a growing community of tech entrepreneurs, healthcare specialists, creative consultants, and professional service providers at the heart of Connecticut’s largest city. Bernhard Tower, a landmark nine-story building, offers stunning views across Long Island Sound. Modern, spacious, fully furnished third-floor offices feature a variety of workspaces to suit businesses of all types and sizes, from customizable private suites to collaborative coworking areas. Dedicated spaces can be reserved, or workspaces and fully equipped meeting rooms can be booked on demand by the hour or day through the app.

Regus Bridgeport - Lafayette Blvd

1000 Lafayette Blvd Suite 1100

Coworking from $269/MO

The center is on the 11th floor of this contemporary Class A building with an attractive, efficient look that draws attention from the street. It’s also conveniently close to local amenities including restaurants and cafes. The center itself provides access to meeting rooms, 24-hour building access and a range of furnished office suites available on flexible terms.

Serendipity Labs

55 Post Road West

Coworking from $299/MO

The workspace has become an essential element in the modern-day work environment. This building is not just an office space, but it is a place that is designed to foster connections and productivity. The center provides surfaced and covered parking for tenants. The center provides a tenant lounge, 24/7 building security, 24/7 fitness facility, branding opportunities, fully furnished and move-in ready space, and a cafe. The spacious and fully equipped conference rooms are a great choice for professional meetings, presentations, and team-building activities. With utility areas equipped with tea and coffee facilities, tenants can have a much-needed break and connect with others in a relaxed atmosphere.

Serendipity Labs

700 Canal Street 1st Floor

Coworking from $199/MO

This is a workspace that is perfect for startups, and office spaces that are well thought out keeping in mind all kinds of requirements a client needs, such as all-time access to the internet and furniture that is suitable for an office environment. This center provides private office suites, team rooms, and luxurious event space. An ongoing schedule of meetups and events will inspire and engage prospective tenants to benefit from the highly professional and clientele-focused working environment on offer. Membership plans include fully furnished and move-in ready rooms, branding opportunities, customization available to meet your company standards, a configurable and secure network, access to on-demand meeting rooms, focus rooms, common spaces, and collaboration spaces, in addition to the significantly flexible terms of occupancy provided to all prospective occupants as a standard.

Stark Business Solutions, Inc.

243 Tresser Boulevard

From $1,200/MO

This business centre offers fully-furnished executive office space with sweeping panoramic views and unparalleled amenities and services to professionals and entrepreneurs. Host professionally catered lunch meetings with your clients, stay fit with a quick workout at the gym or enjoy dinner with your family at the Stamford Town Center. With flexible conference room options for two or two hundred, no meeting is too small or large. This Stamford location is the perfect solution for professionals seeking full-service office space and first-class amenities to help set their businesses apart from the rest. And these amenities are also available if you are looking for virtual office space and services in Stamford.

Regus Fairfield - Post Rd

222 Post Rd 2nd Floor

Coworking from $69/MO

The construction team is currently busy building this location—another addition to a 4,000+ network that enables professionals worldwide to work closer to where they need to be. Specific details about this location will be shared soon. All workspaces are designed to support professionalism and productivity, featuring ergonomic furniture, ambient lighting, and essential on-site facilities, including shared amenities such as kitchens and breakout areas. Workspaces accommodate a variety of workstyles, from business lounges and coworking areas for drop-in use, to offices available by the day, and meeting rooms bookable by the hour. Long-term solutions are also offered, with ready-to-use private offices or fully customizable spaces, as well as dedicated coworking desks. Each location can additionally serve as a postal address for businesses through a Virtual Office setup.

Regus Danbury - Wooster Heights Rd

83 Wooster Heights Road Suite 125

Coworking from $309/MO

This stunning glass building boasts beautiful views of the surrounding local countryside from its fully equipped and highly prestigious corporate office suites and fantastic workspace facilities. Offering first-class amenities including a cafeteria and on-site fitness center along with fantastic opportunities to network with other professionals from notable corporations which are also occupants of the center and some of the most rapidly developing and commercially significant industries throughout the local economy. The center features such provisions as high speed internet, spacious meeting rooms and on-site management as standard.