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    Guilford, CT Office Spaces for Sale

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    North Branford, CT Madison, CT Branford, CT Killingworth, CT Durham, CT East Haven, CT North Haven, CT Clinton, CT
    14 properties
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    Updated Live-Work Property
    Updated: Jul 25
    Updated Live-Work Property

    294 Church Street, Guilford, CT 06437

    $711,000
    2,005 sqft 0.30 AC lot
    2,005 sq ft property with 1,672 sq ft of finished living space
    First‑floor medical office includes 4 office spaces and a half bath
    Second‑floor 1‑bedroom residence with living room, kitchen, and full bath
    .30‑acre lot with parking for 10+ vehicles
    1893 construction with 21 brand‑new windows and extensive system updates
    View details
    Mixed-Use Live-Work Office
    Updated: Jul 25
    Mixed-Use Live-Work Office

    294 Church Street, Guilford, CT 06437

    $711,000
    2,005 sqft 0.30 AC lot
    Mixed‑use property with 1st‑floor professional medical office (4 office spaces + half bath) and a separate 2nd‑floor 1‑bedroom unit.
    2,005 sq ft total with 1,672 sq ft finished living space; 0.30‑acre lot with parking for 10+ vehicles.
    Built in 1893 with numerous modern updates, including brand‑new 21 windows and updated electrical with a 220‑amp service.
    Public city water and public gas; includes new gas furnace, central cooling, and warm air system.
    Security includes alarm system with cameras; updated plumbing with insulated piping and renovated bathrooms.
    View details
    Prime Guilford Commercial Property on Route 1
    Prime Guilford Commercial Property on Route 1

    1054 Boston Post Road, Guilford, CT 06437

    $600,000
    2,518 sqft

    Commercial property on Boston Post Road, Guilford, ideal for businesses.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Professional Office Condominium Unit
    Professional Office Condominium Unit

    666 Boston Post Rd 3, Guilford, CT 06437

    $295,000
    1,614 sqft

    Single-story office condo unit features reception, offices, break area, and a large training/conference room.

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    Guilford Medical Office Suite
    Guilford Medical Office Suite

    5 Durham Road Unit C2, Guilford, CT 06437

    $349,000
    1,910 sqft

    Turn-key medical office suite in premier Guilford location.

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    Professional Office Condominium For Sale
    Professional Office Condominium For Sale

    666 Boston Post Road #3, Guilford, CT 06437

    $295,000
    1,614 sqft

    Professional office condominium ideal for medical or wellness uses.

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    Office Space on Boston Post
    Office Space on Boston Post

    631 Boston Post Road, Guilford, CT 06437

    Contact for pricing
    5,936 sqft

    Two-story office space available on Boston Post Road.

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    Two-Suite Office Property
    Two-Suite Office Property

    2346 Boston Post Road, Guilford, CT 06437

    Contact for pricing
    2,046 sqft

    Flexible office configuration with private rooms, shared work areas, client reception, and essential workplace amenities.

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    Renovated 4-Room Professional Suite
    Renovated 4-Room Professional Suite

    2514 Boston Post Road Unit C6, Guilford, CT 06437

    Contact for pricing
    1,012 sqft

    Move-in-ready suite with private offices, treatment space options, and a new kitchenette and bathroom.

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    Multi-Office Suite for Rent
    Multi-Office Suite for Rent

    2489 Boston Post Road, Guilford, CT 06437

    Contact for pricing
    1,200 sqft

    Multi-office space is available for immediate rent with all utilities included except internet.

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    Waterfront Property with Redevelopment Potential
    Waterfront Property with Redevelopment Potential

    506 Whitfield Street, Guilford, CT 06437

    $4,250,000
    6,613 sqft 0.59 AC lot

    Waterfront property suitable for offices, restaurant, marine use, or condos.

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    Waterfront Office Building
    Waterfront Office Building

    530 Whitfield St, Guilford, CT 06437

    Contact for pricing
    14,755 sqft

    Premier Long Island Sound office building with 180-degree water views, currently used for offices and research.

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    Second-Floor Office Condo Suite
    Second-Floor Office Condo Suite

    1795 Boston Post Rd, Guilford, CT 06437

    Contact for pricing

    Second-floor office condo with elevator access, reception area, kitchenette, conference room, and breakroom.

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    2nd Floor Office Condominium
    2nd Floor Office Condominium

    1791-1795 Boston Post Rd, Guilford, CT

    Contact for pricing
    2,196 sqft 2.06 AC lot

    2,196 SF office condo with private offices and amenities.

    View details
    Based on your search, we've compiled 80 Potential Opportunities for your consideration. Besides 14 Active listings in Guilford, CT, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 58 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

    Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Biotech Lab Office Building
    Biotech Lab Office Building

    13 Sycamore Way, Branford, CT 06405

    Contact for pricing
    19,824 sqft

    This newly constructed biotech lab and office facility includes zoned HVAC and outdoor seating in landscaped grounds.

    View details
    Retail Building with Signal Access
    Retail Building with Signal Access

    148 North Main Street, Branford, CT 06405

    Contact for pricing
    13,144 sqft 2.05 AC lot

    Former auto dealership site featuring traffic signal access and a lit parking lot with approximately 135 spaces.

    View details
    Commercial Condo in Prestige Park
    Commercial Condo in Prestige Park

    168 Boston Post Road #6, Madison, CT 06443

    $139,900
    1,000 sqft

    Commercial condo for sale in a prime location.

    View details
    Office or Retail Condo Space
    Office or Retail Condo Space

    168 Boston Post Rd, Madison, CT 06443

    Contact for pricing
    1,775 sqft

    Versatile commercial condo offers natural gas heating and central air, with the flexibility to split into two units.

    View details

    Potential Development Sites for Consideration

    Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

    Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

    Approved Commercial Lot in Madison
    Approved Commercial Lot in Madison

    885 Boston Post Road, Madison, CT 06443

    $749,000

    Commercial lot approved for 5,000 SF building in downtown Madison.

    View details
    Commercial Land with Public Utilities
    Commercial Land with Public Utilities

    2022 Whitney Avenue, Hamden, CT 06517

    $625,000
    1.60 AC lot

    Two contiguous parcels offer T-5 zoning with public water, public sewer, phone, and cable availability.

    View details
    B4 Zoned Commercial Land
    B4 Zoned Commercial Land

    Middlesex Turnpike, Old Saybrook, CT 06475

    $495,000
    32.66 AC lot

    Large commercial land parcel in B4 zoning with a portion identified as wetlands and public water available.

    View details
    Commercial Land with Four Buildings Allowed
    Commercial Land with Four Buildings Allowed

    55975 Route 25, Southold, NY 11971

    $1,600,000
    2.00 AC lot

    Comm-zoned acreage offers public water availability and cesspool sewer service for potential mixed-use development.

    View details

    Off-Market Properties in Guilford, CT

    Consider similar Off-Market properties in Guilford, CT. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

    666 Boston Post Rd, Unit 4
    CONDOMINIUM OFFICES

    666 Boston Post Rd, Guilford, CT 06437

    Unit 4
    $245,000
    Estimated value
    1,670 sqft
    View details
    2414 Boston Post Rd
    OFFICE BUILDING

    2414 Boston Post Rd, Guilford, CT 06437-2310

    $300,000
    Estimated value
    2,739 sqft 0.92 AC lot
    View details
    2514 Boston Post Rd Ste 5c
    CONDOMINIUM OFFICES

    2514 Boston Post Rd Ste 5c, Guilford, CT 06437-1339

    $70,000
    Estimated value
    1,012 sqft
    View details
    652 Boston Post Rd Ste, Unit 1
    CONDOMINIUM OFFICES

    652 Boston Post Rd Ste, Guilford, CT 06437-2748

    Unit 1
    Value Estimation by Request
    350 sqft
    View details
    2514 Boston Post Rd Ste 6c
    CONDOMINIUM OFFICES

    2514 Boston Post Rd Ste 6c, Guilford, CT 06437-1339

    $80,000
    Estimated value
    1,012 sqft
    View details
    75 Carter Dr
    OFFICE BUILDING

    75 Carter Dr, Guilford, CT 06437-2132

    $305,000
    Estimated value
    3,286 sqft 7.41 AC lot
    View details
    135 Goose Ln
    OFFICE BUILDING

    135 Goose Ln, Guilford, CT 06437-2115

    $280,000
    Estimated value
    3,295 sqft 0.80 AC lot
    View details
    45 Boston St
    OFFICE BUILDING

    45 Boston St, Guilford, CT 06437-2816

    $270,000
    Estimated value
    2,816 sqft 0.46 AC lot
    View details
    5 Durham Rd Ste C3
    CONDOMINIUM OFFICES

    5 Durham Rd Ste C3, Guilford, CT 06437-2076

    $275,000
    Estimated value
    1,394 sqft
    View details
    5 Durham Rd Ste C5
    CONDOMINIUM OFFICES

    5 Durham Rd Ste C5, Guilford, CT 06437-2076

    $265,000
    Estimated value
    1,578 sqft
    View details

    Guilford, CT Office Spaces Market Trends and Statistics

    Explore 72 office spaces for sale in Guilford, CT, showcased through 14 active listings on our real estate platform. These investment opportunities span a total of 45,424 square feet of properties for sale, with an estimated market value of $7,211,000.

    Sale prices for office spaces in Guilford, CT start at $295,000, averaging $1,030,142, and reaching up to $4,250,000 — 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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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Office Units 30
    Medical Office Space 7
    Office buildings 5
    Coworking space 3

    Demographics Overview

    Population 22K
    Population Growth (5Y) -1.1%
    Median Household Income $130,036
    College Educated 87.0%

    High-Yield Neighborhoods for Investment

    Identify Guilford submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    06437 $1.5M

    Taxes & Financing

    Tax Rate (average for all types) 2.60%
    Property Tax per SF $41.47 per SF
    Tax Rate vs County Average 1.12 pp below county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in New Haven County

    New Delisted

    Total CRE Inventory on Market (SF)

    Property Size Breakdown

    The majority of commercial real estate listings in Guilford fall within the 10,000 to 25,000 square foot range.

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