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251 Post Ave
Westbury, NY 11590 Westbury

Rate Upon Request

Storefront Retail Office For Lease  •  100+ SF

Property Details

  • Property Type Storefront Retail Office
  • Year Built 1926
  • Total Building Size 7,244 SF
  • Tenancy Multiple
  • Building Class C
  • Zoning Office Retail
0 Transit Score
85 Walk Score

5 Spaces Available

Name Space Use Size Rent Details
2nd Floor Ste Office 100 SF Rate Upon Request
Individual boutique offices in the heart of Nassau County. Multiple small and individual private offices 200-350 SF spread across nearly 4000 square feet of second floor office space drenched in natural light. Perfect for someone looking for an individual secure or small teams (4 team members) looking for a private office.  Conference room with a pool table & TV available for members. Wi-Fi & Cat6 secure network. Single or double desk secured workspaces available. Equipped with desks, chairs, individually climate controlled, internet and utilities included.

  • Date available: 30 Days
  • Lease term: 1 Years
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 1,050 SF
2nd Floor Ste 2B Office 200-350 SF Rate Upon Request
This second-floor office space spans nearly 4,000 square feet and features a range of private offices and workspaces, from 60 to 500 square feet, bathed in natural light. Amenities at 251 Post Ave include a conference room that doubles as a recreational space with a pool table and TV. The building is equipped with Wi-Fi and a secure Cat6 network, ensuring reliable internet connectivity for all tenants. Each workspace is furnished with desks and chairs, and features individual climate control for personalized comfort.

  • Date available: Now
  • Lease term: 1 Years
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 1,050 SF
2nd Floor Ste 2G Office 200 SF Rate Upon Request
Individual boutique offices in the heart of Nassau County. Multiple small and individual private offices 200-350 SF spread across nearly 4000 square feet of second floor office space drenched in natural light. Perfect for someone looking for an individual secure or small teams (4 team members) looking for a private office.  Conference room with a pool table & TV available for members. Wi-Fi & Cat6 secure network. Single or double desk secured workspaces available. Equipped with desks, chairs, individually climate controlled, internet and utilities included.

  • Date available: 30 Days
  • Lease term: 1 Years
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 1,050 SF
2nd Floor Ste 2H Office 200 SF Rate Upon Request
This second-floor office space spans nearly 4,000 square feet and features a range of private offices and workspaces, from 60 to 500 square feet, bathed in natural light. Amenities at 251 Post Ave include a conference room that doubles as a recreational space with a pool table and TV. The building is equipped with Wi-Fi and a secure Cat6 network, ensuring reliable internet connectivity for all tenants. Each workspace is furnished with desks and chairs, and features individual climate control for personalized comfort.

approx. 200 SF equipped for 4 member team

  • Date available: Now
  • Lease term: 1 Years
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 1,050 SF
2nd Floor Ste 2I Office 200 SF Rate Upon Request
This second-floor office space spans nearly 4,000 square feet and features a range of private offices and workspaces, from 60 to 500 square feet, bathed in natural light. Amenities at 251 Post Ave include a conference room that doubles as a recreational space with a pool table and TV. The building is equipped with Wi-Fi and a secure Cat6 network, ensuring reliable internet connectivity for all tenants. Each workspace is furnished with desks and chairs, and features individual climate control for personalized comfort.

approx. 200 SF equipped for a 4 member team.

  • Date available: Now
  • Lease term: 1 Years
  • Service type: Full Service Gross
  • Built out as: Standard Office
  • Space Type: Relet
  • In Contiguous block: 1,050 SF

Description

Welcome to 251 Post Avenue — a beautifully maintained, professional office building offering flexible, turnkey office suites ideal for attorneys, therapists, consultants, tutors, and other professional service providers. Located in the vibrant core of downtown Westbury, this location provides high visibility, foot traffic, and convenience, just steps from popular restaurants, banks, salons, and national retailers like Dunkin' Donuts.

This historic building blends charm with modern convenience, offering move-in ready offices that include desks, high-speed Wi-Fi, and shared access to fully equipped conference rooms. Whether you're a solo practitioner or a small team, you'll find office options tailored to your needs — starting from just 100 SF

Whether you're starting fresh or relocating your growing practice, 251 Post Ave offers the perfect blend of location, amenities, and professionalism to support your business.

Highlights

Fully Furnished Turnkey Suites – Includes desks, usage of conference room, and high-speed Wi-Fi
Prime Downtown Location – Surrounded by restaurants, coffee shops, banks & salons
Flexible Office Sizes – Spaces range from 100 SF to 1,150 SF
Conference Room Access – Bookable shared meeting rooms for client consultations
Ample Onsite Parking
Ideal for Professional Tenants – Perfect setup for legal, education, financial or consulting services

Public Transportation

Commuter RailDriveWalkDistance
Westbury Station (Port Jefferson Branch - Long Island Rail Road) 2 min 9 min 0.5 mi
Carle Place Station (Port Jefferson Branch - Long Island Rail Road) 3 min - 1.2 mi
Transit/SubwayDriveWalkDistance
Westbury Station (Port Jefferson Branch - Long Island Rail Road) 1 min 9 min 0.4 mi
AirportDriveWalkDistance
John F Kennedy International 29 min - 17.9 mi
LaGuardia 31 min - 19.8 mi
Westchester County 61 min - 40.2 mi

Parking Details

Parking Available: Yes
Reserved: No
Spaces Provided: 82
Type: Surface
Included in Rent: Yes
Teresa Nolan 954-829-2762 The Landing at 251
Teresa Nolan 954-829-2762 The Landing at 251