Oceanside, NY Office Units for Rent & Lease

Updated: Sep 23

Fourth-Floor Office Unit

119 N Park Avenue, Rockville Centre, NY 11570

$1,400/Mo

Office unit located on the 4th floor
Elevator available in the building
Hardwood flooring
Forced‑air heating
119 N Park Avenue, Rockville Centre, NY 11570

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Updated: May 1, 2025

Multi-Office Lower-Level Space

2816 Long Beach Road, Oceanside, NY 11572

$3,000/Mo

Several individual office rooms within a lower‑level commercial unit
2 private lower‑level entrances
Renovated bathroom
Located on Long Beach Road in Oceanside
Central air and natural‑gas heating

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Office Suite with Open Workspace

189 Sunrise Hwy 304, Rockville Centre, NY 11570

$2,000/Mo

Multiple private work areas accompany a reception lounge and shared work area.

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Office Unit with Private Sink

200 N Village Avenue 101a, Rockville Centre, NY 11570

$850/Mo

Natural light and modern finishes support a comfortable, client-facing work environment.

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Office Suite with Skylit Atrium

100 Merrick Road, Rockville Centre, NY 11570

Contact for pricing

1,640 sqft

Office space set within a skylit atrium, offering private and municipal parking and a full-service cafe.

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Lower-Level Retail Space

212 Merrick Rd, Rockville Centre, NY 11570

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1,700 sqft

Lower-level commercial space supports retail, office, or professional use.

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Medical Office with Exam Rooms

3051 Long Beach Rd, Oceanside, NY 11572

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2,300 sqft

Patient-facing layout includes reception, a waiting area, and a dedicated business center.

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Commercial Space for Lease

70 Atlantic Ave, Oceanside, NY 11572

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Commercial space available for lease at 70 Atlantic Ave.

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Based on your search, we've compiled 16 Potential Opportunities for your consideration. Besides 8 Active listings in Oceanside, NY, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 4 Properties for Sales.

Office Units for Lease in Nearby Cities

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

Second-Floor Office Suite

3-393 Sunrise Hwy, Lynbrook, NY 11563

$1,725/Mo

1,100 sqft

Second-floor office suite with a private bathroom and utilities handled by the tenant.

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Second-Floor Office Suite

1-393 Sunrise Hwy, Lynbrook, NY 11563

$1,000/Mo

750 sqft

Second-floor office space with a private bathroom; tenant pays utilities including central AC and heating.

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Second-Floor Office Suite

1-375 Sunrise Hwy, Lynbrook, NY 11563

$1,750/Mo

560 sqft

Second-floor suite offers two offices, waiting room flexibility, central A/C, and one designated parking space.

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Renovated Medical Office Suite

1-313 Hempstead Ave, West Hempstead, NY 11550

$3,800/Mo

Completely renovated office suite with a large reception area, multiple offices, new bathroom, and private parking.

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Similar Spaces for Sale in Oceanside, NY

Consider Similar Space for Sale. We found 4 Spaces matching your search parameters.

Mixed-Use Property with Restaurant

2453 Long Beach Road, Oceanside, NY 11572

$1,800,000

0.10 AC lot

Includes renovated retail space, offices, apartments, garage parking, and storage.

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Turnkey Medical Office Co-Op

100-200 N Village Ave, Rockville Centre, NY 11570

$249,000

860 sqft

Street-level professional suite with four treatment rooms, private office, and waiting area for healthcare or legal services.

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Mixed-Use Property

270 SUNRISE HWY, Rockville Centre, NY 11570

Contact for pricing

2,938 sqft

Built in 1930, this established commercial asset occupies a central Rockville Centre location.

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Owner-Occupied Live-Work Space

23 S Village Avenue, Rockville Centre, NY 11570

$250,000

Mixed-use unit with a residential floor plan and professional office or medical suite configuration.

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Oceanside, NY Office Units Lease Rates & Market Statistics

Explore 8 Office Units for lease in Oceanside, NY on Realmo, a commercial real estate exchange covering the Oceanside area. The current inventory totals 5,640 square feet of properties.

Asking lease rates for Office Units in Oceanside start at $850/Mo, average $1,812/Mo, and reach $3,000/Mo at the top of the market. That's a 4x spread between entry-level and premium space, making side-by-side comparison of asking rents and lease terms essential.

Oceanside accounts for 3% of the 290 office units currently available across Nassau County, where nearby markets include Great Neck and Lynbrook. Office Units make up 62% of the 13 Office Spaces currently for lease in Oceanside.