Saint James, NY Office Spaces for Rent & Lease

Updated: Sep 29

Professional Office Suites

655 Middle Country Road, Saint James, NY 11780

$6,341/Mo

0.29 AC lot

Renovated upper‑level office space totals approximately 3,044 SF
Suite options include approximately 450 SF, 395 SF, 82 SF and 2,117 SF
Open work area, private offices, kitchen and multiple restrooms
Private bathroom includes a shower
Ductless mini‑split heating and air conditioning

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Updated: Sep 29

Office Suite with Private Entrance

655 Middle Country Road, Saint James, NY 11780

$950/Mo

0.29 AC lot

Suite B offers approximately 395 SF
Additional suites measure approximately 450 SF, 82 SF, and 2,117 SF
Entire upper level totals approximately 3,044 SF
Separate entry from the common hallway
Individual mini‑split heating and A/C

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Office Suite with Private Kitchen

655 Middle Country Road, Saint James, NY 11780

$4,410/Mo

0.29 AC lot

A renovated upper-floor workspace includes a separate office and dedicated on-site parking.

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Renovated Multi-Suite Office Space

655 Middle Country Rd, Saint James, NY 11780

$170.83-$6,341/Mo

3,044 sqft

Upper-level professional offices provide adaptable layouts, suite access from a shared corridor, and dedicated on-site parking.

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Office Suite with Private Bathroom

655 Middle Country Road, Saint James, NY 11780

$1,100/Mo

0.29 AC lot

The upper-level workspace has a separate hallway entrance, private bathroom with shower, and individual mini-split heating and cooling.

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Private Office Suite

655 Middle Country Road, Saint James, NY 11780

$500/Mo

0.29 AC lot

Individual climate control, shared restrooms, and on-site parking support a compact professional workspace.

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Renovated Professional Office Suite

A-655 Middle Country Rd, Saint James, NY 11780

$1,100/Mo

3,044 sqft

Upper-level space features a private bathroom with shower, independent HVAC, and a separate entrance from the common hallway.

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Flexible Retail/Office Suite

4-421 Route 25a, Saint James, NY 11780

$27 SF/Yr

1,800 sqft

For-lease Unit #4 offers 1,800 SF with a flexible layout suitable for retail, office, and medical-oriented uses.

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Renovated Professional Office Suite

D-655 Middle Country Rd, Saint James, NY 11780

$4,410/Mo

An upper-floor workspace pairs an open plan with a private office and kitchen, with additional suites available for expansion.

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Renovated Professional Office Suite

B-655 Middle Country Rd, Saint James, NY 11780

$950/Mo

Individual climate control and a separate entrance support private office use within a shared upper-level setting.

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Office Suite with Separate Entrance

655 Middle Country Road #B, Saint James, NY 11780

$950/Mo

Renovated upper-level workspace includes dedicated on-site parking and access to shared restrooms.

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Renovated Office Suite

655 Middle Country Road #A, Saint James, NY 11780

$1,100/Mo

A private workroom has its own bathroom and shower, with individually controlled heating and air conditioning.

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Private Professional Office Suite

655 Middle Country Road #C, Saint James, NY 11780

$500/Mo

A renovated workspace with its own hallway entrance, individual climate control, and access to shared restrooms.

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Renovated Private Office Unit

C-655 Middle Country Rd, Saint James, NY 11780

$500/Mo

A compact professional workspace with individual heating and air conditioning, shared restrooms, and on-site parking.

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Private Office Suite

655 Middle Country Road D, Saint James, NY 11780

$4,410/Mo

A renovated workspace with individual climate control and access to shared restrooms.

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Front-Loaded Office Space

30 Jefferson Ave, Saint James, NY 11780

Contact for pricing

1,800 sqft

Office space for lease with oil heat, close-to-main-road access, and good on-site parking.

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First-Floor Corner Office Unit

400 Lake Ave, Saint James, NY 11780

Contact for pricing

740 sqft

First-floor corner office unit with excellent natural light and frontage.

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Saint James, NY Office Spaces Lease Rates & Market Statistics

Browse 17 Office Spaces for lease in Saint James, NY on Realmo, a commercial real estate marketplace serving the Saint James area. The current inventory totals 10,428 square feet of properties — an average of ~600 SF per listing.

Asking lease rates for Office Spaces in Saint James start at $0.67 SF/Yr, average $14.25 SF/Yr, and reach $27 SF/Yr at the top of the market. The local average of $14.25 SF/Yr is 53% below the New York state average of $30.46 SF/Yr.

Saint James accounts for 4% of the 421 office spaces currently available across Suffolk County, where nearby markets include Huntington and Melville.