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    Guilford, CT Office Spaces for Sale

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    North Branford, CT Madison, CT Branford, CT
    13 results
    Historic Guilford Multi-Stream Investment Opportunity
    $1,000,000
    3,402 SF
    Historic Guilford Multi-Stream Investment Opportunity

    48 State Street, Guilford, CT 06437

    Rare investment property near Guilford Green with multiple revenue streams.
    • Triple stream revenue potential or live‑work opportunity in a historic property.
    • Detached 2BR 'Barn' apartment provides high‑yield rental income or multi‑generational living.
    • Prime location: Only 6 houses from Guilford Green, with access to community events, boutiques, and dining.
    • Turnkey investment with existing tenants and leases in place.
    • Historic Nathaniel Hall House (c. 1770) with architectural details including wide‑plank flooring and fireplaces.
    Updated: Apr 24
    View details
    Guilford Commercial Property on Route 1
    $600,000
    2,518 SF
    Guilford Commercial Property on Route 1

    1054 Boston Post Road, Guilford, CT 6437

    Prime commercial property in Guilford with multiple offices and parking.
    • Prime commercial property on Boston Post Road, one block from Guilford's historic town Green.
    • Located within the PV zone (Post Road Village Zone District) with dedicated parking.
    • Multiple private offices, spacious reception area, and bathroom access on the main level.
    • Three additional private offices with separate exterior entrances and interior access to adjoining offices.
    • Hardwood floors, updated windows, vinyl siding, and central A/C in the main building.
    Updated: Apr 7
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    Charming Building on Boston Post
    $300,000
    1,058 SF
    Charming Building on Boston Post

    Charming building in Guilford, one block from the historic Green.

    1058 Boston Post Road, Guilford, CT 6437

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    Prime Guilford Commercial Property on Route 1
    Contact for pricing
    2,518 SF
    Prime Guilford Commercial Property on Route 1

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

    1054 Boston Post Road, Guilford, CT 6437

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    Commercial Building Overlooking Guilford Mill
    $325,000
    1,200 SF
    Commercial Building Overlooking Guilford Mill

    Commercial building with showroom, office space, and excellent visibility.

    51 Mill Road, Guilford, CT 6437

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    Versatile Guilford Green District Property
    $699,000
    1,804 SF
    Versatile Guilford Green District Property

    Downtown Guilford property with multi-use potential and recent renovations.

    26 Water Street, Guilford, CT 6437

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    Professional Office Condominium For Sale
    $295,000
    1,614 SF
    Professional Office Condominium For Sale

    Professional office condominium ideal for medical or wellness uses.

    666 Boston Post Road #3, Guilford, CT 6437

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    Charming Building in Prime Location
    Contact for pricing
    1,058 SF
    Charming Building in Prime Location

    Charming building in Guilford, one block from the historic Green.

    1058 Boston Post Road, Guilford, CT 6437

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    Waterfront Property with Redevelopment Potential
    $4,250,000
    6,613 SF
    Waterfront Property with Redevelopment Potential

    Versatile waterfront property suitable for office, restaurant, or residential development.

    506 Whitfield Street, Guilford, CT 6437

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    Medical Office Building on Route 1
    $2,300,000
    1,128 SF
    Medical Office Building on Route 1

    Professional medical office building with space for lease on Route 1.

    1445 Boston Post Rd, Guilford, CT

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    Waterfront Office Building on Sound
    $9,750,000
    14,754 SF
    Waterfront Office Building on Sound

    Premier waterfront office building with Long Island Sound views.

    530 Whitfield Street, Guilford, CT 6437

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    Prime Location Commercial Space
    $899,000
    3,100 SF
    Prime Location Commercial Space

    3100 sqft commercial space in a prime location.

    965 Boston Post Road, Guilford, CT 6437

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    2nd Floor Office Condominium
    $167,000
    2,196 SF
    2nd Floor Office Condominium

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

    1791-1795 Boston Post Rd, Guilford, CT

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    Based on your search, we've compiled 80 Potential Opportunities for your consideration. Besides 13 Active listings in Guilford, CT, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 59 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.

    Branford Commercial Building on 1.75 Acres
    $799,999
    2,325 SF
    Branford Commercial Building on 1.75 Acres

    Well-maintained, renovated commercial building suitable for medical offices or businesses.

    85 School Ground Road, Branford, CT 06405

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    Branford Office Building on 1.75 Acres
    $799,999
    1.75 Acres
    Branford Office Building on 1.75 Acres

    Well-maintained, renovated office building with expansion potential.

    85 School Ground Rd, Branford, CT 6405

    View details
    Remodeled Mixed-Use Commercial Property
    $2,500,000
    3,153 SF
    Remodeled Mixed-Use Commercial Property

    Remodeled mixed-use property on Boston Post Road with high visibility.

    60 Boston Post Road, Madison, CT 6443

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    Mixed-Use Commercial Property on Boston Post
    $2,500,000
    6,705 SF
    Mixed-Use Commercial Property on Boston Post

    Remodeled mixed-use commercial property on 1.91 acres with high visibility.

    60 Boston Post Road, Madison, CT 06443

    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
    $749,000
    Approved Commercial Lot in Madison

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

    885 Boston Post Road, Madison, CT 6443

    View details
    Hamden Commercial Land Opportunity
    $625,000
    1.60 Acres
    Hamden Commercial Land Opportunity

    Two contiguous parcels totaling 1.6 acres in Hamden, CT.

    2022 Whitney Avenue, Hamden, CT 06517

    View details
    Old Saybrook Commercial Land Available
    $495,000
    32.66 Acres
    Old Saybrook Commercial Land Available

    32.66 acres of commercial land in Old Saybrook, CT.

    Middlesex Turnpike, Old Saybrook, CT 06475

    View details
    Southold Land with Business Zoning
    $1,600,000
    2.00 Acres
    Southold Land with Business Zoning

    Two acres in Southold, NY with desirable business zoning.

    55975 Route 25, Southold, NY 11971

    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

    666 Boston Post Rd, Unit 4

    CONDOMINIUM OFFICES • 1,670 SF
    Value Estimation by Request
    666 Boston Post Rd, Guilford, CT 06437
    View details
    2414 Boston Post Rd

    2414 Boston Post Rd

    OFFICE BUILDING • 2,739 SF
    Value Estimation by Request
    2414 Boston Post Rd, Guilford, CT 06437-2310
    View details
    2514 Boston Post Rd Ste 5c

    2514 Boston Post Rd Ste 5c

    CONDOMINIUM OFFICES • 1,012 SF
    Value Estimation by Request
    2514 Boston Post Rd Ste 5c, Guilford, CT 06437-1339
    View details
    652 Boston Post Rd Ste, Unit 1

    652 Boston Post Rd Ste, Unit 1

    CONDOMINIUM OFFICES • 350 SF
    Value Estimation by Request
    652 Boston Post Rd Ste, Guilford, CT 06437-2748
    View details
    2514 Boston Post Rd Ste 6c

    2514 Boston Post Rd Ste 6c

    CONDOMINIUM OFFICES • 1,012 SF
    Value Estimation by Request
    2514 Boston Post Rd Ste 6c, Guilford, CT 06437-1339
    View details
    75 Carter Dr

    75 Carter Dr

    OFFICE BUILDING • 3,286 SF
    Value Estimation
    $555,000
    75 Carter Dr, Guilford, CT 06437-2132
    View details
    135 Goose Ln

    135 Goose Ln

    OFFICE BUILDING • 3,295 SF
    Value Estimation
    $545,000
    135 Goose Ln, Guilford, CT 06437-2115
    View details
    45 Boston St

    45 Boston St

    OFFICE BUILDING • 2,816 SF
    Value Estimation by Request
    45 Boston St, Guilford, CT 06437-2816
    View details
    5 Durham Rd Ste C3

    5 Durham Rd Ste C3

    CONDOMINIUM OFFICES • 1,394 SF
    Value Estimation by Request
    5 Durham Rd Ste C3, Guilford, CT 06437-2076
    View details
    5 Durham Rd Ste C5

    5 Durham Rd Ste C5

    CONDOMINIUM OFFICES • 1,578 SF
    Value Estimation by Request
    5 Durham Rd Ste C5, Guilford, CT 06437-2076
    View details
    2514 Boston Post Rd Ste 1c

    2514 Boston Post Rd Ste 1c

    CONDOMINIUM OFFICES • 1,012 SF
    Value Estimation by Request
    2514 Boston Post Rd Ste 1c, Guilford, CT 06437-1339
    View details

    Guilford, CT Office Spaces Investment Opportunities Market Analysis

    Explore 72 office spaces for sale in Guilford, CT, showcased through 13 active listings on our real estate platform. These investment opportunities span a total of 39,387 square feet of properties for sale, with an estimated market value of $20,585,000.

    Sale prices for office spaces in Guilford, CT start at $167,000, averaging $1,871,363, and reaching up to $9,750,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Top Commercial Asset Segments

    Office Units 24
    Medical Office Space 4
    Office buildings 4
    Coworking space 1

    Property Size Breakdown

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

    Demographics Overview

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

    High-Yield Neighborhoods for Strategic Investment

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

    Neighborhood Average Price
    06437 $2M

    Taxes & Financing

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

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