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    New Haven County, CT Office Spaces for Lease

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    368 properties
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    CT, Hamden - Whitney Ave
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    First-Floor Office Suite
    Updated: Jul 11
    First-Floor Office Suite

    16 Waterbury Road, Prospect, CT 06712

    $2,500/Mo
    2,900 sqft $10.34 SF/Yr
    Large first‑floor office space on busy Route 69
    Central air and heat pump (heating)
    Public water source
    Year built: 1983
    Professionally maintained, manicured yard
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    Flex Space with Air Conditioning
    Updated: Jul 16
    Flex Space with Air Conditioning

    246 Naugatuck Avenue, Milford, CT 06460

    $1,632/Mo
    5,632 sqft $3.48 SF/Yr
    1,632 +/- SF light industrial/flex space with zoning CDD2
    Completely open space front to back with a single office
    Fully air conditioned with central air and 200‑amp 3‑phase power
    Side door access for loading plus parking in front and side
    Utilities: public water and public sewer
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    Restored Landmark Office Building
    Restored Landmark Office Building

    26 Broadway, North Haven, CT 06473

    $14 SF/Yr
    2,700 sqft $3,150/Mo

    A fully renovated landmark office with a bright, large open space and ample on-site parking in a central business district.

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    Professional Office Suite with Parking
    Professional Office Suite with Parking

    2346 Boston Post Rd 2 & 3, Guilford, CT 06437

    $2,300/Mo
    2,000 sqft $13.80 SF/Yr

    Well-appointed office layout with reception, conference room, kitchenette, and flexible retail or service use.

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    Freestanding Office Suite with Conference Room
    Freestanding Office Suite with Conference Room

    256 N Main Street, Wallingford, CT 06492

    $2,450/Mo
    2,614 sqft $11.25 SF/Yr

    First-floor professional office offers private offices, a fireplace conference room, reception area, restroom, and basement storage.

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    Second-Floor Office Suite
    Second-Floor Office Suite

    16 Waterbury Road, Prospect, CT 06712

    $1,100/Mo
    1,350 sqft $9.78 SF/Yr

    Second-floor office suite offering multiple private offices, a waiting area, and ample storage.

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    Main-Floor Private Office Suite
    Main-Floor Private Office Suite

    183 Montowese Street, Branford, CT 06405

    $700/Mo
    60 sqft $140 SF/Yr

    Main-floor suite A2 includes a waiting area and a shared bathroom, with utilities and common fees included in rent.

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    Downtown Sprinklered Office Building
    Downtown Sprinklered Office Building

    175 Church Street, Naugatuck, CT 06770

    $18 SF/Yr
    1,272 sqft $1,908/Mo

    Downtown office space with elevator service and sprinklered building features, positioned for convenient Route 8 and Metro-North access.

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    Office Suite with Flexible Use
    Office Suite with Flexible Use

    16 Waterbury Road, Prospect, CT 06712

    $1,500/Mo
    1,200 sqft $15 SF/Yr

    Office space for rent with maintained grounds and option to combine with an upstairs unit.

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    Versatile Office/Storefront Space
    Versatile Office/Storefront Space

    496 Chase Avenue, Waterbury, CT 06704

    $5,250/Mo
    5,000 sqft $12.60 SF/Yr

    Adaptable interior layout with options suitable for medical, professional office, retail storefront, or service use.

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    Medical Office Suite in Strip Mall
    Medical Office Suite in Strip Mall

    236 Boston Post Rd 2a, Orange, CT 06477

    $20 SF/Yr
    1,530 sqft $2,550/Mo

    Versatile suite with central air and gas heat in a high-visibility strip mall with ample on-site parking.

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    Ground-Floor Office/Retail Suite
    Ground-Floor Office/Retail Suite

    49 Hill Street, Waterbury, CT 06704

    $1,000/Mo
    700 sqft $17.14 SF/Yr

    Ground-floor suite in a multifamily building with recent renovation and a private half-bath.

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    Office Suites with Open Work Zones
    Office Suites with Open Work Zones

    40 N Main Street, Wallingford, CT 06492

    $22 SF/Yr
    3,173 sqft $5,817/Mo

    Office space with bright open areas, private offices, conference room, and ample parking on a central Main Street corridor.

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    Signalized Corner Medical Office Building
    Signalized Corner Medical Office Building

    46 North Main Street, Branford, CT 06405

    $22 SF/Yr
    3,252 sqft $5,962/Mo

    Highly visible corner medical building with ample parking and flexible setup for medical, wellness, or service users.

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    Shell Retail/Office Suite
    Shell Retail/Office Suite

    1715 Foxon Road, North Branford, CT 06471

    $1,500/Mo
    1,200 sqft $15 SF/Yr

    Available in an eight-unit complex with parking and KeyBank anchor; suite is in shell condition for build-out.

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    Second-Floor Private Office Space
    Second-Floor Private Office Space

    734 Rubber Avenue, Naugatuck, CT 06770

    $900/Mo
    430 sqft $25.12 SF/Yr

    Private second-floor office includes its own bathroom and storage, with off-street parking for tenants and clients.

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    Private Office Suite
    Private Office Suite

    315 Highland Avenue #201A, Cheshire, CT 06410

    $500/Mo
    1,274 sqft $4.71 SF/Yr

    Private 11-by-11 office in a quiet suite with shared conference room and all utilities included.

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    Showroom Flex Office Space
    Showroom Flex Office Space

    474 Frontage Road, West Haven, CT 06516

    $3,000/Mo
    2,800 sqft $12.86 SF/Yr

    Lease a former tile showroom with flex/office use along a well-traveled frontage road with ample parking.

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    High-Visibility Retail Suite
    High-Visibility Retail Suite

    501 Boston Post Rd 8, Orange, CT 06477

    $1,600/Mo
    2,000 sqft $9.60 SF/Yr

    Available suite in a busy center with Route 1 visibility, signage opportunities, and ample parking for retail or office use.

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    Flexible Floor Plan Office Building
    Flexible Floor Plan Office Building

    2040 Whitney Avenue, Hamden, CT 06517

    $17 SF/Yr
    3,942 sqft $5,584/Mo

    Office building with a flexible floor plan and gas-fired heating, available for occupancy in Q1 2026.

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    Ground-Level Office Suite
    Ground-Level Office Suite

    16 Waterbury Road #2-A, Prospect, CT 06712

    $1,500/Mo
    1,200 sqft $15 SF/Yr

    Office suite on Waterbury Road with option to combine with the upstairs unit.

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    Retail Automotive Facility with Yard
    Retail Automotive Facility with Yard

    575 Washington Avenue, North Haven, CT 06473

    $20 SF/Yr
    8,470 sqft $14,116/Mo

    Well-positioned on Route 5 with 1 acre of parking and a 12' overhead door for vehicle-oriented retail or service use.

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    High-Traffic Commercial Retail Suite
    High-Traffic Commercial Retail Suite

    1384 State St 3, New Haven, CT 06511

    $1,200/Mo
    700 sqft $20.57 SF/Yr

    Visible commercial unit with strong daily vehicle traffic, suited for retail, office, or studio use.

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    Flex Space with Office and Garage
    Flex Space with Office and Garage

    34 Clifton Avenue, Ansonia, CT 06401

    $3,000/Mo
    2,000 sqft $18 SF/Yr

    Versatile commercial space includes office area plus garage/storage for equipment, materials, tools, and vehicle storage.

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    New Haven County, CT Office Spaces Market Trends and Statistics

    Explore Office Spaces leasing options in New Haven County, CT with 368 listings featured on our commercial real estate exchange. The current inventory includes 1,407,240 square feet of properties with an estimated lease value of $15,405,017.

    Estimated lease rates for Office Spaces in New Haven County, CT begin at $1.55 SF/Yr, with an average of $59,023 and extend to $9,750,000.
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