800 Westchester Avenue

800 Westchester Avenue, Port Chester, NY 10573

Property Information

  • For Lease $35.00/SF/YR
  • Property Type Office - General Office
  • Property Size 594,680 SF
  • Lot Size 43.7 Acre
  • Parking Spaces Avail. 2378
  • Parking Ratio 4.00 / 1,000 SF
  • Property Tenancy Multi-Tenant
  • Building Class A
  • Year Built 1950
  • Date Updated May 29, 2026

Description

800 Westchester Avenue is a 594,680-square-foot Class A office building set on an expansive 43.7-acre lot in Port Chester. Designed to accommodate businesses with high parking demands, the property features 2,378 parking spaces, offering a parking ratio of 4 spaces per 1,000 square feet. Its scale and amenities make it a suitable choice for professional office tenants seeking a well-appointed business environment.

The property is positioned near convenient dining options, such as Buddha Asian Bistro and Chipotle, both less than half a mile away. Courtyard and Marriott Renaissance hotels are approximately 1.5 miles from the building, providing convenient accommodations for out-of-town business visitors. Port Chester Station, situated about 1.4 miles away, allows access to public transit. Additional nearby amenities include Manhattanville College and Port Chester High School, within approximately 2 and 0.9 miles, respectively.

18 Spaces Available

800 Westchester Avenue 3rd Floor

Space Type

General Office

Lease Rate

$35.00/SF/YR

Total Space

16,079 SF

Floor

3

Divisible Space

16,079 - 16,079 SF

Available Date

Immediate

Lease Type

Gross + Electric

Renewal Option

Yes

Sublease

No

Build Type

Full build out

800 Westchester Avenue 3rd Floor

Space Type

General Office

Lease Rate

$35.00/SF/YR

Total Space

3,384 SF

Floor

3

Divisible Space

3,384 - 3,384 SF

Available Date

Immediate

Lease Type

Gross + Electric

Renewal Option

Yes

Sublease

No

Build Type

Full build out

800 Westchester Avenue 3rd Floor

Space Type

General Office

Lease Rate

$35.00/SF/YR

Total Space

2,500 SF

Floor

3

Divisible Space

2,500 - 2,500 SF

Available Date

Immediate

Lease Type

Gross + Electric

Renewal Option

Yes

Sublease

No

Build Type

Full build out

800 Westchester Avenue 4th Floor

Space Type

General Office

Lease Rate

$35.00/SF/YR

Total Space

1,000 SF

Floor

4

Divisible Space

1,000 - 7,967 SF

Available Date

30 Days

Lease Type

Gross + Electric

Renewal Option

Yes

Sublease

No

Build Type

Full build out

800 Westchester Avenue 4th Floor

Space Type

General Office

Lease Rate

$35.00/SF/YR

Total Space

2,503 SF

Floor

4

Divisible Space

2,503 - 2,503 SF

Available Date

Immediate

Lease Type

Gross + Electric

Renewal Option

Yes

Sublease

No

Build Type

Full build out

Contacts

Glenn Walsh

Newmark

Lawrence A. Ruggieri

Newmark

Location

Located at 800 Westchester Avenue, Port Chester, NY 10573, this property is part of the Rye Brook neighborhood and White Plains market.

Contact 800 Westchester Avenue
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