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Office Space for Rent FAIRFIELD County

Stark Business Solutions, Inc.

777 West Putnam Avenue

1 Space, 1 - 3 ^ppl

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.

Stark Business Solutions, Inc.

243 Tresser Boulevard

1 Space, 1 - 4 ^ppl

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.

551 East Putnam Avenue

1 Space, 1 - 5 ^ppl

(600^SF)

From $2,299/MO

Coldwell Banker Commercial Realty is proud to announce the office leasing opportunity at 551 East Putnam Avenue, Greenwich, Connecticut. The property is ideally positioned along Route 1, one of Fairfield County’s most prominent and highly traveled commercial corridors, offering excellent visibility and accessibility. With convenient access to Interstate 95 and close proximity to both downtown Greenwich and Stamford, the location provides strong regional connectivity for tenants and clients alike. Surrounded by a mix of professional offices, national retailers, restaurants, and service-oriented businesses, the area offers immediate access to a wide range of amenities. Supported by a dense and affluent population, East Putnam Avenue continues to be one of the most desirable business corridors in the market.

1374 East Putnam Avenue

2 Spaces, 1 - 8 ^ppl

(750 - 1,000^SF)

Positioned along one of Greenwich's most recognizable commercial corridors, 1374 East Putnam Avenue offers an exceptional business address in the prestigious Riverside neighborhood. Located on highly traveled U.S. Route 1, the property provides outstanding visibility, convenient accessibility, and immediate proximity to downtown Greenwich, Old Greenwich, Cos Cob, Stamford, and the New York border. Surrounded by an established mix of professional offices, financial institutions, medical practices, upscale retailers, restaurants, and luxury residential neighborhoods, this location offers an ideal environment for businesses seeking a prestigious Fairfield County presence. The property benefits from strong daily traffic counts, ample nearby amenities, and convenient access to Interstate 95 (Exit 5), the Merritt Parkway, and Metro-North Railroad stations, providing seamless connectivity throughout Fairfield County and the New York metropolitan area. Whether serving local clientele or regional customers, 1374 East Putnam Avenue delivers the accessibility, convenience, and professional image that today's businesses demand in one of Connecticut's most sought-after commercial markets.

108 Mill Plain Road

108 Mill Plain Rd

2 Spaces, 1 - 26 ^ppl

(1,390 - 3,251^SF)

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.

Copps Hill Court

75-79 Danbury Road

2 Spaces, 1 - 25 ^ppl

(742 - 3,160^SF)

From $1,236/MO

Situated in the heart of Ridgefield's vibrant commercial corridor, Copps Hill Court offers an outstanding business location with excellent visibility, easy accessibility, and strong neighboring anchors. Conveniently positioned along Route 35, the property benefits from high daily traffic counts and close proximity to Ridgefield's downtown business district, making it a natural draw for both local and regional customers. The plaza features ample on-site parking, well-maintained landscaping, and a diverse mix of retail, service, and professional tenants, creating a steady flow of foot traffic and business synergy. Copps Hill Court provides and ideal setting for businesses looking to thrive in one of Fairfield County's most desirable communities.

137 Ethan Allen Hwy

1 Space, 1 - 33 ^ppl

(4,175^SF)

From $5,566/MO

Positioned along highly traveled Ethan Allen Highway (US Route 7) in Ridgefield, Connecticut, this professional office property offers outstanding visibility, accessibility, and convenience within one of Fairfield County's most desirable business communities. The location provides direct access to Danbury, Wilton, Norwalk, and neighboring Westchester County, making it an ideal destination for businesses serving both Connecticut and New York clients. Surrounded by an established mix of professional offices, medical practices, retail businesses, restaurants, and neighborhood amenities, the property benefits from a strong daytime population and excellent area demographics. Ample nearby shopping, dining, banking, and service providers enhance the convenience for both employees and visitors. Offering 4,175 RSF of well-appointed office space, this location is ideally suited for professional services, financial firms, legal offices, medical or wellness users, technology companies, consulting groups, and other businesses seeking a prestigious Ridgefield business address with excellent regional connectivity. Convenient access to Route 7 places the property within minutes of downtown Ridgefield, Danbury, and major commuter routes throughout Fairfield County.

117 Mount Pleasant Road (Route 6), Unit 2, Newtown, CT

1 Space, 1 - 3 ^ppl

(400^SF)

From $23,333/MO

Conveniently located off exit 9 of I-84.

Professional Office

158 Danbury Rd Suite #8

1 Space, 1 - 7 ^ppl

(844^SF)

Located in Ridgefield's bustling downtown district and vibrant Route 35 corridor, Suite 8 at 158 Danbury Road offers a professional and convenient setting for your business. This well-maintained property provides excellent visibility and easy access with ample on-site parking for clients and staff. Surrounded by a mix of professional offices, retail, and dining, the location combines convenience with a polished, professional atmosphere. Just minutes from Ridgefield's town center and the NY border, this space is ideal for businesses seeking a strategic and prestigious Ridgefield address. Make this your place of business today!

158 Danbury Rd

1 Space, 1 ^ppl

(150^SF)

Nestled in the charming town of Ridgefield, these executive suites offer the perfect blend of convenience, tranquility and professionalism. Situated at 158 Danbury Road, these offices are ideal for businesses seeking a prime location with a quiet, focused environment. The spaces are very versatile; suitable for a variety of professional uses, from small businesses to private practices. Make this your place of business today!

221 Main St

2 Spaces, 1 - 22 ^ppl

(2,800 - 2,800^SF)

From $4,666/MO

Positioned in the heart of downtown Danbury, 221 Main Street offers two exceptional office floors of approximately 2,800 square feet each, available on the second and third levels of this prominent mixed-use building. Located along Danbury's vibrant Main Street corridor, the property benefits from outstanding visibility, convenient access to major highways including I-84 and Route 7, and close proximity to City Hall, the courthouse, financial institutions, restaurants, retail amenities, and public transportation. The building's central business district location provides an ideal setting for professional firms, medical users, educational services, creative businesses, and administrative offices seeking a highly accessible and recognizable address. Employees and clients will appreciate the walkable downtown environment, abundant nearby amenities, and easy commuter access from throughout Fairfield County and neighboring Westchester County.

**Prime Mill Plain Road Professional Office Space for Lease**

101 Mill Plain Rd

1 Space, 1 - 12 ^ppl

(1,450^SF)

Mill Plain

1 Padanaram Rd

3 Spaces, 1 - 11 ^ppl

(625 - 1,352^SF)

From $729/MO

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99 WASHINGTON STREET

1 Space, 1 - 53 ^ppl

(6,600^SF)

On Washington provides premier opportunities in the established commercial district of Norwalk, Connecticut. The highly preserved and landmarked community of Washington sits at the confluence of newly constructed apartment buildings, hotels, waterfront views, and a 24-hour eat, shop, and live culture. Conveniently located near Exit 15 on Interstate 95, On Washington provides ample parking with three municipal lots and two parking garages within walking distance. The property is also within a short walk of the SoNo Train Station. This area is affectionately known as Restaurant Row because of its eclectic mix of available cuisines. In addition to numerous dining options, high-end boutiques provide a complementary tenant roster. Norwalk’s strong demographics offer plenty of opportunities for retailers of all types, as more than 136,000 people live within a five-mile radius. This robust population boasts an average household income that exceeds $153,000 and contributes to more than $2.2 billion in annual consumer spending.

520 West Avenue

2 Spaces, 1 - 121 ^ppl

(8,000 - 15,125^SF)

From $27,666/MO

Coldwell Banker Commercial Realty is pleased to present a medical office leasing opportunity at 520 West Avenue in Norwalk, Connecticut. The Frost Building sits in the heart of downtown Norwalk's medical corridor, with immediate connectivity to I-95, the Merritt Parkway, US-7, and US-1, and is just 1,000 feet from Norwalk Hospital's main campus. The surrounding trade area offers affluent demographics and strong healthcare demand, supported by a walkable downtown setting with easy access to dining, cafés, banking, and retail. It's the kind of location that continues to draw specialty practices, primary care, and outpatient healthcare operators to Fairfield County. A rare large-block availability is now open in this Class A medical office building, with up to 23,125 SF available across two suites: an 8,000 SF ground-floor suite and an entire 15,125 SF second floor, divisible or combined. The building is anchored by Nuvance Health (Northwell Health) outpatient programs and services, and is owned and managed by Seligson Properties, a landlord with decades of healthcare real estate experience. On-site parking includes 143 spaces at a 5-per-1,000 SF ratio, with a dedicated patient drop-off and covered entry.

153 East Avenue

3 Spaces, 1 - 70 ^ppl

(8,740 - 8,740^SF)

From $23,306/MO

153 East Avenue is situated in the heart of Norwalk's established medical corridor, offering immediate access to major routes including I-95, Route 7, and Route 1. The property sits among a cluster of other medical buildings along East Avenue, reinforcing the corridor's identity as a premier destination for healthcare providers, and is just five minutes from Norwalk Hospital.

27 Hospital Avenue

2 Spaces, 1 - 10 ^ppl

(1,172 - 1,196^SF)

From $1,855/MO

Located in Danbury, CT, the property offers easy access to downtown amenities and dining options, including Biscotti's Ristorante, Two Steps Downtown Grille, and Stanziato's Wood Fired Pizza. The area also features cultural attractions such as the Danbury Museum and Historical Society, as well as the Palace Theatre for performances. Tarrywile Park & Mansion, nearby, provides outdoor recreational opportunities. Ideal for office tenants seeking a dynamic and connected environment.

333 Post Road W

333 Post Road West

1 Space, 1 - 39 ^ppl

(4,824^SF)

From $16,884/MO

Coldwell Banker Commercial Realty is pleased to present the medical office leasing opportunity at 333 Westport Avenue, Norwalk, Connecticut (the "Property"). This well-located building sits in one of Fairfield County's most active commercial corridors, with convenient access to Interstate 95 and the Merritt Parkway. The property is ideally positioned along Westport Avenue, one of Norwalk's most traveled and highly visible commercial routes, surrounded by established healthcare providers, corporate offices, national retailers, and thriving residential communities. Its prime location provides medical tenants with immediate access to a large and growing patient base, major employers, and the continued investment that has solidified the Westport/Norwalk corridor as one of Connecticut's most sought-after live-work destinations. Notably, the property sits in close proximity to Norwalk Hospital as well as downtown Westport, making it a natural fit for physicians, specialists, and healthcare groups looking to serve one of the region's most affluent and densely populated trade areas. The surrounding trade area boasts a dense population, strong household incomes, and a highly educated workforce the ideal demographic profile for a wide range of medical and healthcare uses. Whether you are a specialty practice, primary care group, physical therapy provider, or healthcare services operator, 333 Westport Avenue offers the visibility, accessibility, and community presence that today's medical tenants demand. With a premier first-floor suite available and outstanding regional connectivity, 333 Westport Avenue presents a rare opportunity for healthcare providers to establish or expand their presence in one of Connecticut's most desirable and accessible markets.

40 Richards Avenue

18 Spaces, 1 - 163 ^ppl

(696 - 20,434^SF)

From $1,305/MO

Coldwell Banker Commercial Realty is pleased to present the leasing opportunity at 40 Richards Avenue, Norwalk, Connecticut (the “Property”). This well-located office building sits in one of Fairfield County’s most active commercial corridors, with convenient access to Interstate 95, the Merritt Parkway, and the South Norwalk and East Norwalk train stations. The property is situated in the heart of Norwalk’s established business district, surrounded by corporate offices, national retailers, restaurants, and residential communities. Its central location provides tenants with immediate access to nearby amenities, major employers, and the growing mixed-use development that continues to strengthen Norwalk as a live-work destination. The surrounding trade area features dense population, strong household incomes, and a highly educated workforce, making the location ideal for professional services, healthcare users, and corporate offices. With flexible availability and excellent regional connectivity, 40 Richards Avenue offers a rare opportunity for tenants to establish a presence in one of Connecticut’s most desirable and accessible office markets.

14 Westport Avenue

3 Spaces, 1 - 30 ^ppl

(2,592 - 3,780^SF)

From $5,616/MO

Coldwell Banker Commercial Realty is pleased to present the medical office leasing opportunity at 14 Westport Avenue, Norwalk, Connecticut (the "Property"). This well-located building sits in one of Fairfield County's most active commercial corridors, with convenient access to Interstate 95, the Merritt Parkway, and the South Norwalk and East Norwalk train stations. The property is ideally positioned along Westport Avenue, one of Norwalk's most traveled and highly visible commercial routes, surrounded by established healthcare providers, corporate offices, national retailers, and thriving residential communities. Its prime location provides medical tenants with immediate access to a large and growing patient base, major employers, and the continued investment that has solidified Norwalk as one of Connecticut's premier live-work destinations. Notably, the property sits in close proximity to Norwalk Hospital, making it a natural fit for physicians, specialists, and healthcare groups looking to align with one of the region's leading medical institutions. The surrounding trade area boasts a dense population, strong household incomes, and a highly educated workforce — the ideal demographic profile for a wide range of medical and healthcare uses. Whether you are a specialty practice, primary care group, physical therapy provider, or healthcare services operator, 14 Westport Avenue offers the visibility, accessibility, and community presence that today's medical tenants demand. With flexible suite availability and outstanding regional connectivity, 14 Westport Avenue presents a rare opportunity for healthcare providers to establish or expand their presence in one of Connecticut's most desirable and accessible markets.