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    Fairfield County, CT Office Buildings for Sale

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    27 properties
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    77-Unit Apartment Development
    Updated: Sep 28
    77-Unit Apartment Development

    525 John Street, Bridgeport, CT 06604

    $2,750,000
    16,042 sqft 0.55 AC lot
    Approved redevelopment plan calls for 77 residential units
    Proposed five‑story building with approximately 67,750 square feet of total area
    Existing commercial office building contains 16,042 square feet across two stories
    0.55‑acre site in downtown Bridgeport
    Zoned RX2; administrative approval granted through the Design Review & Zoning Office
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    Renovated Office Building
    Updated: Oct 10
    Renovated Office Building

    3231 Main, Stratford, CT 06614

    $799,000
    2,596 sqft
    2,596 SF building with a finished lower level
    Upper floor features open office space, two private offices, and two bathrooms
    Finished lower level includes offices, a conference room, kitchenette, and employee lounge
    On‑site parking and handicap access
    Neighboring Hartford Healthcare Urgent Care
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    Office Building with Off-Street Parking
    Office Building with Off-Street Parking

    4942 Main St, Bridgeport, CT 06606

    $599,900
    3,166 sqft

    Office property near the Bridgeport/Trumbull line with off-street parking.

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    Executive Office Building with Parking
    Executive Office Building with Parking

    37 Arch St, Greenwich, CT 06830

    $3,600,000
    3,090 sqft 0.19 AC lot

    Federal-style executive offices offer in-place tenancy and 10 on-site parking spaces, minutes from Metro-North.

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    77-Unit Apartment Redevelopment
    77-Unit Apartment Redevelopment

    525 John St, Bridgeport, CT 06604

    $2,750,000
    16,042 sqft

    Administrative approval supports conversion of an existing commercial building to multifamily housing.

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    Office Building with Vacant Upper Level
    Office Building with Vacant Upper Level

    432 Main Street, Danbury, CT 06810

    Contact for pricing
    5,950 sqft

    Demised upper-level office space provides a vacant, usable configuration with many windows and dedicated parking.

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    Former Municipal Office Building
    Former Municipal Office Building

    3 Main Street, Newtown, CT 06470

    Contact for pricing
    18,528 sqft 1.20 AC lot

    Two-story former municipal building with about 56 parking spaces on a highly visible Main Street site.

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    High-Quality Office Building For Sale
    High-Quality Office Building For Sale

    650 Danbury Rd, Ridgefield, CT 06877

    $2,700,000
    1.11 AC lot

    Professional office building in desirable Fairfield County market.

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    Two-Story Office Building
    Two-Story Office Building

    158 Deer Hill Ave, Danbury, CT 06810

    Contact for pricing
    7,763 sqft 0.54 AC lot

    Vacant at closing, with a layout suited to division into multiple office suites.

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    Two-Story Office Building
    Two-Story Office Building

    1 Greenwich Pl, Shelton, CT 06484

    Contact for pricing
    54,219 sqft

    Office complex with natural light, elevator service, wooded grounds, walking trails, and on-site parking.

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    Office Building with Generator
    Office Building with Generator

    17 Berkshire Rd, Newtown, CT 06482

    Contact for pricing
    7,500 sqft

    Freestanding, single-story office property with private offices, conference space, and central air-conditioning.

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    Landmark Office Building
    Landmark Office Building

    40 RICHARDS AVE, Norwalk, CT 06854

    Contact for pricing
    102,767 sqft

    Seven-story office building with flexible floorplans and amenities, suited for office or medical use in Fairfield County.

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    Two-Story Medical Office Building
    Two-Story Medical Office Building

    238 Monroe Turnpike, Monroe, CT 06468

    Contact for pricing
    5,371 sqft 1.33 AC lot

    Multi-tenant professional property configured for medical and office users with flexibility for future reconfiguration.

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    Freestanding Office/Retail Building
    Freestanding Office/Retail Building

    3000 Main Street, Stratford, CT 06614

    $345,000
    1,726 sqft

    Freestanding office/retail building with brand-new interior systems and ample on-site parking.

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    Nine-Site Office Portfolio
    Nine-Site Office Portfolio

    26 Cross St, New Canaan, CT 06840

    Contact for pricing
    30,176 sqft 1.68 AC lot

    Nine semi-contiguous sites totaling 1.68± acres in an established downtown service business district.

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    Two-Story Multi-Tenant Office Building
    Two-Story Multi-Tenant Office Building

    12 Cambridge Drive, Trumbull, CT 06611

    Contact for pricing
    43,870 sqft 5.89 AC lot

    I-L2 zoning supports office, medical, light industrial, and research uses.

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    Medical Office Portfolio
    Medical Office Portfolio

    21 CROSS ST, New Canaan, CT 06840

    Contact for pricing
    30,176 sqft 1.68 AC lot

    Nine semi-contiguous sites totaling 1.68± acres in a downtown New Canaan service business district near the Metro-North station.

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    Office Building with Private Parking
    Office Building with Private Parking

    93 Cherry St Unit G1, G2, H1 & H2, New Canaan, CT 06840

    $2,950,000
    3,200 sqft

    Well-maintained office space with private 12-space paved off-street parking and non-metered on-street options.

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    Multi-Tenant Office and Medical Property
    Multi-Tenant Office and Medical Property

    100 Mill Plain Rd, Danbury, CT 06811

    Contact for pricing
    92,319 sqft

    Well-located, four-story office and medical building with value-add potential.

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    Convenient-Access Office Building
    Convenient-Access Office Building

    112 Huntington Street, Shelton, CT 06484

    Contact for pricing
    2,785 sqft

    Office building offered for sale near an access point to Route 8 via Exit 11.

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    Victorian Office Building with Kitchen
    Victorian Office Building with Kitchen

    880 Fairfield Avenue, Bridgeport, CT 06604

    $449,900
    6,418 sqft

    Stately office building with commercial kitchen, residential conversion potential.

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    Commercial Land Offered with Office Building
    Commercial Land Offered with Office Building

    63-A Main Street, Danbury, CT 06810

    $885,000

    The parcel is offered together with an office building identified at #59 Main Street.

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    Lenox Avenue Office Building
    Lenox Avenue Office Building

    246 Lenox Avenue, Bridgeport, CT 06605

    $365,000
    5,357 sqft 0.18 AC lot

    Office building with 5357 square feet of space.

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    Three-Floor Mixed Office/Retail Building
    Three-Floor Mixed Office/Retail Building

    1583 Post Rd, Fairfield, CT 06824

    Contact for pricing
    9,956 sqft

    13 dedicated parking spaces and three floors adaptable for office or retail use in downtown Fairfield.

    View details
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    Fairfield County, CT Office Buildings Market Trends and Statistics

    Explore 72 office buildings for sale in Fairfield County, CT, showcased through 27 active listings on our real estate platform. These investment opportunities span a total of 476,069 square feet of properties for sale, with an estimated market value of $18,193,800.

    Sale prices for commercial office buildings in Fairfield County, CT start at $345,000, averaging $1,653,981, and reaching up to $3,600,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Featured Fairfield County Real Estate Agencies

    Realmo connects you with licensed Fairfield County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    Higgins Group Real Estate
    1499 Post Road Fairfield, CT 06824
    Phone: 12032549000
    higginsgroup.com
    Keller Williams Realty Partners
    126 Monroe Turnpike Bridgeport, CT 06611
    Phone: 12034594663
    www.KWHomesNOW.com
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