Suffolk County, NY Flex space for Rent & Lease

Updated: Aug 28

Flex Space with Warehouse

13 Washington Avenue, Unit 2, East Hampton, NY 11937

$5,769/Mo

2,000 sqft 0.61 AC lot

2,000‑square‑foot flex space available for lease
Two separate office spaces plus warehouse area
Warehouse includes an overhead door
500‑square‑foot basement storage area
Commercial/industrial zoning

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Updated: Sep 23, 2025

Two-Level Flex Space

1 Mariner Drive, Unit 4, Southampton, NY 11968

$3,000/Mo

2,800 sqft 1.90 AC lot

2,800‑square‑foot industrial unit configured across two levels
Four separate areas: first‑floor office and flex space, two connected offices, and an upper‑level open area
Tall atrium entry with open staircase provides circulation between office and flex areas
South‑facing windows in the first‑floor suite and connected second‑floor offices
Private bathroom serving the connected upstairs offices

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New Flex Space Buildings

Watermill, NY 11976

$7,500/Mo

Two newly constructed buildings combine temperature-controlled storage, upper-level showroom space, and substantial on-site parking.

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Light Industrial Office Unit

15 Frowein Road #A-3, Center Moriches, NY 11934

$2,200/Mo

980 sqft

Three private offices, a bathroom, foyer, flexible bonus area, and overnight parking support immediate occupancy.

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Renovated Retail Gallery

9 Railroad Ave, East Hampton, NY 11937

$28,333/Mo

Flexible commercial space pairs industrial character with updated finishes, high ceilings, large windows, and adaptable indoor-outdoor functionality.

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Flex Space with Drive-In Loading

411 Broadway, West Babylon, NY 11704

$2,800/Mo

0.31 AC lot

Mixed warehouse and office layout with direct drive-in loading access.

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Warehouse Suite with HVAC

1272 Montauk Highway, Babylon, NY 11726

$4,500/Mo

0.33 AC lot

E Business-zoned warehouse suite with highway access, loading capability, and dedicated accessible parking.

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Flexible Warehouse Unit

101 Colin Drive, Holbrook, NY 11741

$13 SF/Yr

8,840 sqft

8,840-square-foot industrial space with drive-in access, substantial power, and a flexible interior layout.

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Light Industrial Flex Space

421 Broadway, West Babylon, NY 11704

$3,000/Mo

0.31 AC lot

Configured for manufacturing, assembly, warehousing, or distribution with separate office and warehouse areas.

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High-Clearance Flex Space

211 Depot Road, Huntington Station, NY 11746

$15,000/Mo

0.24 AC lot

Versatile commercial space with mezzanine storage, upgraded lighting, skylights, and central air.

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Light Industrial Flex Space

421 Broadway, West Babylon, NY 11704

$3,000/Mo

2,000 sqft

A 2,000 SF flex unit with drive-in loading and 16-foot ceilings for light manufacturing, storage, and distribution needs.

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Flexible Showroom and Warehouse Space

348 Montauk Highway, Wainscott, NY 11975

$6,100/Mo

2,000 sqft 0.35 AC lot

Montauk Highway property combines showroom, office, warehouse, outdoor storage, and truck access in a commercial setting.

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Flex Space with 3-Bay Garage

1400 Youngs Avenue, Southold, NY 11971

$1,250/Mo

2.30 AC lot

Detached commercial garage with concrete flooring, secure chain-link fencing, and access to a professionally managed business campus.

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Versatile Industrial Unit with Showroom

885 Wickham Ave Front, Mattituck, NY 11952

$10,000/Mo

7,500 sqft 2.00 AC lot

7,500 SF industrial unit with showroom and mezzanine offices.

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Flex Space with Warehouse Bays

348 Montauk Highway, Wainscott, NY 11975

$20,416/Mo

7,000 sqft 0.35 AC lot

Adaptable commercial space combines showroom, office, warehouse, outdoor storage, and truck access in Wainscott’s commercial core.

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Flex Industrial Unit with Overhead Doors

885 Wickham Avenue, Mattituck, NY 11952

$10,000/Mo

2.00 AC lot

Light-industrial space combines showroom, mezzanine offices, and warehouse functionality.

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Flex Space with Shop and Office

West Hampton Beach, NY 11978

$6,000/Mo

Commercial workspace combines a dedicated shop area with administrative offices and two bathrooms.

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Flex Space with Drive-In Loading

Bayshore, NY 11706

$18 SF/Yr

1.27 AC lot

Warehouse and office configuration supports light industrial, manufacturing, and distribution operations.

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Flex Space with Office Area

West Hampton Beach, NY 11978

$6,000/Mo

Functional commercial workspace combines a substantial shop area with dedicated administrative space and two bathrooms.

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Renovated Flex Space

429 W Main Street, Patchogue, NY 11772

$20 SF/Yr

0.25 AC lot

Combined warehouse and office configuration with private parking and updated building systems supports varied business operations.

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Serviced Offices with Business Support at 150 Motor Parkway. Contact us today to book a tour!

150 Motor Pkwy, Unit 401, Hauppauge, NY 11788

Contact for pricing 2,064 sqft

(972) 764-8885

Discover many ways to work your way in 150 Motor Parkway

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Multi-Building Flex Space Complex

3 Railroad Avenue, East Hampton, NY 11937

$1,250/Mo

Six freestanding buildings provide flexible commercial configurations with shorter-term lease options and outdoor storage availability.

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Flexible Workspace Solutions at Melville Expressway II. Contact us today to book a tour!

68 Service Rd, Unit 100, Huntington, NY 11747

Contact for pricing 1,994 sqft

(972) 764-8885

Discover many ways to work your way in Melville Expressway II

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Second-Floor Flex Space

219 Three Mile Harbor Hog Creek Road, East Hampton, NY 11937

$8,333/Mo

Available for marina retail or private office use.

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Suffolk County, NY Flex space Market Trends and Statistics

Explore Flex space leasing options in Suffolk County, NY with 85 listings featured on our commercial real estate exchange. The current inventory includes 765,618 square feet of properties with an estimated lease value of $272.35.

Estimated lease rates for Flex space in Suffolk County, NY begin at $12 SF/Yr, with an average of $20.95 SF/Yr and extend to $36.60 SF/Yr.

Featured Suffolk County Real Estate Agencies

Realmo connects you with licensed Suffolk County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

Realty Connect USA

35 Arkay Dr Hauppauge, NY 11788

Phone: 16318815160

www.realtyconnectusa.com

Hampton Estates Realty LLC

7 Sunset Avenue West Hampton Beach, NY 11978

Phone: 16312886333

www.hamptonestatesrealty.com

Eric G. Ramsay Jr. Associate LLC

236 West Main St Bayshore, NY 11706

Phone: 16316651500