Mamaroneck, NY Flex space for Rent & Lease

Updated: May 21

Street-Level Flex Space with Loading Dock

343 Mamaroneck Avenue, Mamaroneck, NY 10543

$32 SF/Yr

0.08 AC lot

2,975‑square‑foot flex space on a 0.08‑acre parcel
Two street‑level entrances on Mamaroneck Avenue plus a separate rear entrance
Fully operational loading dock with double‑wide doors
Immediate access to I‑95 and walking distance to Mamaroneck Metro‑North station
Block and brick construction with concrete flooring; built in 1940

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Updated: Dec 15, 2025

Flex Space with Overhead Door

360 Mount Pleasant Avenue, Mamaroneck, NY 10543

$3,500/Mo

0.14 AC lot

10‑foot‑high overhead door
Ceiling height ranges from 12 to 15 feet
Suitable for construction, electrical, and plumbing contractors
Near Route 95
Built in 1920

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Mamaroneck Flex Space Available

360 Mount Pleasant Avenue D, Mamaroneck, NY 10543

$3,500/Mo

Flex space ideal for contractors, close to Route 95.

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Mamaroneck Flex Space with Parking

524 Waverly Ave, Mamaroneck, NY 10543

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13,400 sqft 0.53 AC lot

13,400 SF flex building with parking in Mamaroneck.

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

Flex space for Lease in Nearby Cities

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

Flexible Warehouse Workshop Space

R-10 Beech St, Greenwich, CT 06830

$4,000/Mo

2,000 sqft

Flexible warehouse and workshop space includes a drive-in garage door, skylights, open work area, storage rooms, and loading area.

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Heated Two-Bay Garage

74 N Water Street, Greenwich, CT 06830

$3,500/Mo

1,911 sqft 0.46 AC lot

Temperature-controlled space includes an office, bathroom, vaulted ceiling, and abundant natural light.

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Flex Retail Warehouse Building

1200 Mamaroneck Avenue, White Plains, NY 10605

Contact for pricing

6,742 sqft 1.34 AC lot

Freestanding single-story building offers a 6,242 SF unit with substantial frontage and mezzanine space.

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Flexible workspace at Exchange at Westchester. Contact us today to book a tour!

777 Westchester Ave, Unit 101, White Plains, NY 10604

Contact for pricing

2,236 sqft

Discover many ways to work your way in Exchange at Westchester

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Mamaroneck, NY Flex space Lease Rates & Market Statistics

Browse 4 Flex space listings for lease in Mamaroneck, NY on Realmo, a commercial real estate marketplace serving the Mamaroneck area. The current inventory totals 13,400 square feet of properties.

Flex space lease rates in Mamaroneck range from $32 SF/Yr at the entry level to $32 SF/Yr at the top of the market, averaging $32 SF/Yr. Pricing across the market is relatively uniform, which simplifies like-for-like comparison between listings. The local average of $32 SF/Yr is 39% above the New York state average of $22.95 SF/Yr.

Mamaroneck accounts for 8% of the 48 flex space listings currently available across Westchester County, where nearby markets include Elmsford and White Plains. Flex space is one of the more limited space types in Mamaroneck, with just 4 listings currently available — a scarcity worth factoring into lease negotiations.