Smithtown, NY Office properties & Spaces for sale

$899,991

Versatile Commercial Building in Smithtown

47 W Main St, Smithtown, NY 11787

Upgraded commercial building in Smithtown, ideal for investors or business.

Prime Main Street location in Smithtown with high visibility and foot traffic.
Flexible central business zoning allows for diverse uses (retail, office, school, restaurant, etc.).
Over 5,000 sqft of upgraded office space, move‑in ready for sub‑renting suites.
Recent upgrades: 3 new bathrooms, kitchen, 3‑year‑old septic system with new cesspool, electric upgrade, mini splits.
Fully finished basement with enclosed outside entry.

Updated: Nov 17, 2025

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Smithtown Commercial Investment Opportunity

$739,000

0.10 Acres

Smithtown Commercial Investment Opportunity

12 Manor Rd, Smithtown, NY 11787

Commercial property in Smithtown, suitable for investment or owner-occupancy.

Income‑generating property: Tenant occupied upstairs unit provides $1500/month income.
Fully built‑out office space: Ready for immediate occupancy or rental.
Versatile usage: Suitable for offices or medical practice.
Convenient snow removal: Backs onto municipal lot, town handles snow clearance.
Central air conditioning: Provides climate control.

Updated: Jan 10

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Renovated Freestanding Corner Building on 25A

$930,000

1,750 SF

Renovated Freestanding Corner Building on 25A

Completely renovated corner building with high visibility and smart technology.

1221 Route 25A, Smithtown, NY 11787

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$2,500,000

8,480 SF

Smithtown Medical Imaging Facility

State-of-the-art medical imaging building with MRI and radiology suites.

987 W Jericho Tpke, Smithtown, NY 11787

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$899,000

Commercial Property with Income Potential

Two-structure commercial property with retail, office, and storage spaces.

950 W Jericho Tpke, Smithtown, NY 11787

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$739,000

Office/Medical Investment Opportunity

Office property with tenant income and owner-user potential.

12 Manor Rd, Smithtown, NY 11787

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$3,340,000

9,800 SF

Smithtown Medical Office Building

9,800 SF Medical Office, 100% Leased

9 Brooksite Dr, Smithtown, NY 11787

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3,960 SF

Smithtown Commercial Property For Sale

Centrally located property suitable for office, retail, or light manufacturing.

18 Bellemeade Ave, Smithtown, NY 11787

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5,676 SF

Medical Office Building For Sale

5,676 SF medical office on 2.73 acres.

289 E Main St, Smithtown, NY 11787

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Explore Opportunities in Nearby Cities

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

Contact for pricing

30,000 SF

Hauppauge Office Building For Sale

30,000 SF Office Complex, 4 Units

521 Route 111, Hauppauge, NY 11788

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Contact for pricing

16,000 SF

Hauppauge Office Space For Rent

Office space suitable for financial, medical, or professional use.

99 Smithtown Byp, Hauppauge, NY 11788

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$2,200,000

Commack Office Building For Sale

9,900+ sqft office building on Veterans Memorial Hwy.

350 Veterans Memorial Hwy, Commack, NY 11725

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Commack Office Building - Investment Opportunity

$2,500,000

10,500 SF

Commack Office Building - Investment Opportunity

High-yield office building, 10,500 sq ft.

354 Veterans Memorial Hwy, Commack, NY 11725

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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.

$1,100,000

1.22 Acres

Prime Commercial Land Opportunity

High-visibility commercial land parcel in Smithtown, ideal for development.

Middle Country Rd, Smithtown, NY 11780

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$1,100,000

1.22 Acres

Prime Commercial Parcel in Smithtown

High-visibility commercial land for sale in a thriving business district.

OFFICE BUILDING • 0.01 Acres

Value Estimation by Request

319 Main St, Smithtown, NY 11787-2819

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321 Main St

OFFICE BUILDING • 0.01 Acres

Value Estimation by Request

321 Main St, Smithtown, NY 11787-2820

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Smithtown, NY Office Properties & Spaces Investment Opportunities Market Analysis

Explore 191 office properties & spaces for sale in Smithtown, NY, showcased through 11 active listings on our real estate platform. These investment opportunities span a total of 3,772,997 square feet of properties for sale, with an estimated market value of $72,539,000.

Sale prices for office spaces in Smithtown, NY start at $120,000, averaging $2,198,151, and reaching up to $26,700,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Smithtown, NY Office Properties & Spaces for Sale

Versatile Commercial Building in Smithtown

Upgraded commercial building in Smithtown, ideal for investors or business.

Smithtown Commercial Investment Opportunity

Commercial property in Smithtown, suitable for investment or owner-occupancy.