Shirley, NY Office buildings for sale

Updated: Dec 18, 2025

Freestanding Office Building

501 William Floyd Parkway, Shirley, NY 11967

$1,100,000

0.69 AC lot

0.69‑acre parcel with a 30,300+ square foot lot
151 feet of frontage on William Floyd Parkway
26 off‑street parking spaces, including accessible parking
10‑foot ceilings, skylights, ramp access, and multiple offices
A1 zoning and J Business District designation

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See what stands out in Suffolk County

We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

We check every listing here. A few are worth a second look.

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Based on your search, we've compiled 13 Potential Opportunities for your consideration. Besides 1 Active listings in Shirley, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 5 Off-Market properties to explore as potential leads, plus 3 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.

Professional Office Building on Route 25

1814 MIDDLE COUNTRY RD, Ridge, NY 11961

$875,000

3,486 sqft

3,486 SF office building with owner-user suite and lease-up upside.

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Patchogue Village Freestanding Office Building

75 Oak St, Patchogue, NY 11772

Contact for pricing

24,000 sqft 1.52 AC lot

Freestanding office building in Patchogue Village with long-term tenant.

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Four-Unit Professional Office Building

1814 Middle Country Road, Ridge, NY 11961

$875,000

0.44 AC lot

J4 Business zoning supports medical, financial, and other professional office uses with on-site parking and Route 25 exposure.

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Two-Story Fully Leased Office Building

475 E Main Street, Patchogue, NY 11772

Contact for pricing

40,000 sqft

Two-story office building is fully leased and includes an elevator, ample parking, and separate metering.

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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.

Commercial Land Along Highway

1467 Montauk Highway, Mastic, NY 11950

$950,000

0.55 AC lot

Vacant commercial parcel with water available and public sewer.

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J-2 Zoned Commercial Land

N Country Roads, Rocky Point, NY

$390,000

0.41 AC lot

Commercial land in Rocky Point with J-2 zoning and potential for office, retail, workshop, and automotive-oriented uses.

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Commercial Land Across From Apartments

770 N Broadway, Amityville, NY 11701

$1,999,990

0.95 AC lot

E Business zoning with public water and public sewer serves the commercial parcel.

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Off-Market Properties in Shirley, NY

Consider similar Off-Market properties in Shirley, NY. 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.

OFFICE BUILDING

458 William Floyd Pkwy, Shirley, NY 11967-3478

$295,000

Estimated value

0.28 AC lot

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OFFICE BUILDING

1490 William Floyd Pkwy, Shirley, NY 11967-1820

$265,000

Estimated value

2.26 AC lot

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OFFICE BUILDING

691 Montauk Hwy, Shirley, NY 11967-2123

$290,000

Estimated value

0.87 AC lot

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OFFICE BUILDING

20 Grand Ave, Shirley, NY 11967-2004

$285,000

Estimated value

0.60 AC lot

View details

OFFICE BUILDING

Moriches Mid Is Rd, Shirley, NY 11967

$300,000

Estimated value

0.41 AC lot

View details

Shirley, NY Office Buildings Market Trends and Statistics

Explore 6 office buildings for sale in Shirley, NY on our real estate platform.

Sale prices for office properties in Shirley, NY average $1,100,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Neighborhood	Average Price
11967	$1.1M

Neighborhood

Average Price

11967

$1.1M

Shirley, NY Office Buildings for Sale

501 William Floyd Parkway, Shirley, NY 11967