Office Units

Portchester, NY Office Units for Lease

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11 properties
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Renovated First-Floor Office Suite
Updated: May 1
Renovated First-Floor Office Suite

Portchester, NY 10573

$1,575/Mo
1.92 AC lot
Recently renovated first‑floor commercial office level
Two separate entrances: exterior access and interior hallway access
Multi‑room suite with central air conditioning
Daytime on‑site visitor parking and a live‑in superintendent
Walking distance to Metro‑North, shops, and restaurants
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First-Floor Office Suite
Updated: Oct 29, 2025
First-Floor Office Suite

Portchester, NY 10573

$1,400/Mo
Multiroom office suite on the first floor
Private bathroom and central air conditioning
Daytime visitor parking available on site
Renovated commercial floor in a co‑op building
Walking distance to Metro‑North, shops, and restaurants
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Office Suite with Private Bathroom
Office Suite with Private Bathroom

Portchester, NY 10573

$1,400/Mo
900 sqft

A 900-square-foot, multiroom workspace on the first floor of a co-op building, with central A/C and visitor parking.

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Renovated First-Floor Office Unit
Renovated First-Floor Office Unit

Portchester, NY 10573

$1,400/Mo

Spacious office suite with private bathroom, central A/C, and visitor parking.

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Multi-Entrance First-Floor Office Suite
Multi-Entrance First-Floor Office Suite

Portchester, NY 10573

$1,575/Mo

Spacious first-floor office suite with central air and two entrances, plus heat and water included in rent.

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Renovated First-Floor Office Suite
Renovated First-Floor Office Suite

Portchester, NY 10573

$1,575/Mo

Multi-room layout offers separate exterior and hallway access with central air conditioning.

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Class A Office Park with Amenities
Class A Office Park with Amenities

5 International Dr, Rye Brook, NY 10573

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9,898 sqft

Six Class A office buildings offer floor plates with high-efficiency layouts and extensive on-site amenities.

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Turn-Key Office Suites Available
Turn-Key Office Suites Available

Portchester, NY

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1,116 sqft 2.38 AC lot

Ready-to-occupy office suites with convenient location and ample parking.

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Rye Brook Office Space Available
Rye Brook Office Space Available

111 S Ridge St, Rye Brook, NY

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6,000 sqft 0.54 AC lot

Office space for rent with convenient parking and location.

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Furnished Coworking Offices
Furnished Coworking Offices

641-800 Westchester Ave, Rye Brook, NY 10573

$1,000/Mo per office

Private office suites offer shared business services, meeting space, and on-site amenities in a professionally managed setting.

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Furnished Office Suite with Private Offices
Furnished Office Suite with Private Offices

800 Westchester Avenue Unit: N-641, Rye Brook, NY 10573

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Fifth-floor furnished office offers 14 private offices, meeting rooms, boardroom, open workstations, and a large kitchen.

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Based on your search, we've compiled 15 Potential Opportunities for your consideration. Besides 11 Active listings in Portchester, NY, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities

Office Units for Lease in Nearby Cities

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

Office Unit with Private Bathroom
Office Unit with Private Bathroom

3-544 Old Post Rd No 3, Greenwich, CT 06830

$2,500/Mo

Flexible office space supports medical or multi-office configurations with off-street parking.

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Renovated Office Space in Purchase
Renovated Office Space in Purchase

2500 Westchester Avenue, Purchase, NY 10577

Contact for pricing
19,183 sqft

Modern office space with amenities and convenient transportation access.

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Office Units with Fitness Center
Office Units with Fitness Center

287 Bowman Ave, Purchase, NY 10573

Contact for pricing
2,659 sqft

Office accommodation includes covered and surface parking, on-site management, and a fully equipped fitness center.

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Medical Office Building with Turnkey Buildouts
Medical Office Building with Turnkey Buildouts

75 Holly Hill Ln, Greenwich, CT 06830

Contact for pricing
2,219 sqft

Medical office space offers controlled access, accessible parking, and convenient patient drop-off and pickup.

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Portchester, NY Office Units Lease Rates & Market Statistics

Browse 11 Office Units for lease in Portchester, NY on Realmo, a commercial real estate marketplace serving the Portchester area. The current inventory totals 17,914 square feet of properties — an average of ~1,650 SF per listing.

Asking lease rates for Office Units in Portchester start at $18.67 SF/Yr, average $18.67 SF/Yr, and reach $18.67 SF/Yr at the top of the market. Pricing across the market is relatively uniform, which simplifies like-for-like comparison between listings. The local average of $18.67 SF/Yr is 36% below the New York state average of $29.11 SF/Yr.

Portchester accounts for 4% of the 288 office units currently available across Westchester County, where nearby markets include Ossining and White Plains. Office Units make up 73% of the 15 Office Spaces currently for lease in Portchester, with asking rates in line with the citywide Office Spaces average. Tenants comparing options may also consider Office buildings (4 listings) elsewhere in the Portchester market.

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