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Southampton, NY

Office

Southampton, NY Office Spaces for Lease

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Watermill, NY Bridgehampton, NY Hampton Bays, NY Sag Harbor, NY Wainscott, NY East Hampton, NY East Quogue, NY Mattituck, NY

12 properties

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Retail or Office Suite with Clerestory

Updated: Jan 30

Retail or Office Suite with Clerestory

15 Windmill Lane, Southampton, NY 11968

$8,000/Mo

1,110 sqft

3,100 SF retail or office unit at the signalized intersection of Hill St, Windmill Ln, and Jobs Ln
Newly renovated commercial complex with all‑new mechanicals and a fresh facade; custom build outs permitted
Open wide‑layout with soaring central ceilings and clerestory windows for natural light
Located in the Village Business zoning district for office, retail, wellness, gallery, or showroom use
Asking rent: $240,000 + NNN

Multi-Suite Industrial Flex Unit

Updated: Sep 23, 2025

Multi-Suite Industrial Flex Unit

1 Mariner Drive, Unit 4, Southampton, NY 11968

$3,000/Mo

2,800 sqft

Two‑level industrial unit built in 2007 offering four separate spaces totaling about 2,800 SF (±2,800 SF)
Tall atrium entry with an open staircase for clear circulation and separation between office and flex uses
1st‑floor office suite with south‑facing windows (listed rent: $1,000/mo)
1st‑floor flex space suited for storage, workshop, or light fitness (listed rent: $3,000/mo)
Second‑floor offices: two connected suites with south‑facing windows and a private bathroom (listed rent: $2,000/mo)

First-Floor Office Suite with Private Office

First-Floor Office Suite with Private Office

429 MONTAUK HWY, Southampton, NY 11942

$2,200/Mo

Ground-level suite with private office and two workspaces plus optional conference room and off-street parking.

Turn Any Listing Into an Investment Snapshot Owner equity, real caprate, demand score for every listing. Go To Analytics Center

Professional Office Space

Professional Office Space

1-493 Montauk Hwy, Southampton, NY 11968

$2,700/Mo

Office space offered for rent in East Quogue, suited for professional use along Montauk Highway.

Second-Floor Office Suites

Second-Floor Office Suites

149 Hampton Road, Southampton, NY 11968

$2,750/Mo

3,875 sqft

Second-floor office suites are available with shared entry access and private rear parking on Hampton Road.

Village Office with Parking

Village Office with Parking

20 Sanford Place, Southampton, NY 11968

$4,931/Mo

Refined office space with multiple offices, corner suites, kitchenette, half bath, and rear parking.

Multi-Level Corner Retail Building

Multi-Level Corner Retail Building

53 N Sea Road, Southampton, NY 11968

$20,000/Mo

5,847 sqft

Multi-level retail building with ground-floor sales, office and storage areas, and adjacent outdoor display patio.

Southampton Commercial Space For Rent

Southampton Commercial Space For Rent

59 Maple Street, Southampton, NY 11968

$62 SF/Yr

1,828 sqft

Commercial space for rent across from train station in Southampton.

Inline Office Suite with Private Bath

Inline Office Suite with Private Bath

59 Maplel Street, Southampton, NY 11968

$2,865/Mo

560 sqft

Inline office suite offers east-facing windows, a private bathroom, and shared on-site parking in Southampton Village.

Second-Floor Corner Office Suite

Second-Floor Corner Office Suite

16 Hampton Road, Upper Suite 6, Southampton, NY 11968

$3,050/Mo

885 sqft

Bright corner office suite with windows all around, plus dedicated bathroom, kitchenette, and building elevator access.

East Quogue Commercial Office Space

East Quogue Commercial Office Space

472 Montauk Highway, Southampton, NY 11942

Contact for pricing

800 sqft

Premium office spaces in East Quogue, convenient to Hamptons.

Business Condo Units For Lease

Business Condo Units For Lease

1 Leecon Ct, Southampton, NY 11968

$35 SF/Yr

2,500 sqft

Business condo units built in 2005, ideal for various uses.

Based on your search, we've compiled 35 Potential Opportunities for your consideration. Besides 12 Active listings in Southampton, NY, we suggest exploring alternatives. Consider Similar 4 Spaces in Nearby Cities, and Similar 15 Properties for Sales.

Office Spaces for Lease in Nearby Cities

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

Renovated Second-Floor Office Suite

Renovated Second-Floor Office Suite

200 W Montauk Highway, Hampton Bays, NY 11946

$3,500/Mo

Newly renovated second-floor space in a highly trafficked commercial setting with ample parking access.

Renovated Office Space on Montauk

Renovated Office Space on Montauk

200 W Montauk Highway, Hampton Bays, NY 11946

$3,050/Mo

Prime second-floor office space in Hampton Bays for rent.

New Medical Office Space

New Medical Office Space

Watermill, NY 11976

$85 SF/Yr

6,300 sqft

New medical office space for lease in Watermill, NY.

Office Space for Rent

Office Space for Rent

Watermill, NY 11976

$60,000 SF/Yr

Office space available for rent in Water Mill, NY.

Similar Spaces for Sale in Southampton, NY

Consider Similar Space for Sale. We found 15 Spaces matching your search parameters.

Freestanding Commercial Building with Parking

Freestanding Commercial Building with Parking

28 Cameron Street, Southampton, NY 11968

$2,450,000

2,640 sqft 0.25 AC lot

Two-level building with private parking, currently configured for single-tenant use with ground-floor space and upper workspace/storage.

Turnkey Main Street Office Condo

Turnkey Main Street Office Condo

50 Main Street, Southampton, NY 11978

$1,849,000

1,800 sqft

Turnkey office condominium with a high-end glass and millwork build-out and ample private office space on Main Street.

Southampton Village Commercial Building

Southampton Village Commercial Building

28 Cameron St, Southampton, NY 11968

$2,450,000

2,640 sqft 0.25 AC lot

Freestanding commercial building with parking in Southampton Village core.

Business Condo Warehouse Portfolio

Business Condo Warehouse Portfolio

1 Leecon Ct, Southampton, NY 11968

$10,200,000

15,000 sqft

Six built-in-2005 warehouse condo units with 30-foot ceilings, roll-up garage doors, and dedicated parking per unit.

Elevator-Serviced Office Building

Elevator-Serviced Office Building

16 Hampton Rd, Southampton, NY 11968

$6,500,000

5,200 sqft 0.10 AC lot

Newly built office building with three ground-floor units, two second-floor offices, full basement, and elevator service.

Medical Office Condo Ground Floor

Medical Office Condo Ground Floor

349 MEETING HOUSE LN, Southampton, NY 11968

$725,000

952 sqft

Ground-floor medical condo with two entrances, reception, offices, and a private bathroom in a medical complex near Southampton Hospital.

Bi-Level Medical Condominium

Bi-Level Medical Condominium

339 Meeting House Lane, Southampton, NY 11968

$1,500,000

2,133 sqft

Architecturally distinctive bi-level medical office with two entrances, multiple rooms, and abundant parking.

Medical Condo Office Suite

Medical Condo Office Suite

349 Meeting House Lane, Southampton, NY 11968

$555,000

691 sqft

Medical condominium suite with multiple treatment rooms and three-bathroom configuration for clinic-style operations.

Medical Condo Office Suite

Medical Condo Office Suite

349 MEETING HOUSE LN, Southampton, NY 11968

$585,000

730 sqft

730 SF medical condominium suite near Stony Brook Southampton Hospital with treatment rooms, reception, and waiting area.

Medical Condominium Office Suites

Medical Condominium Office Suites

349 Meeting House Lane, Southampton, NY 11968

$1,140,000

1,421 sqft

Two contiguous medical condominium units with treatment rooms and waiting space near a major hospital campus.

Single-Story Office and Apartment Building

Single-Story Office and Apartment Building

59 Maplel Street, Southampton, NY 11968

$1,575,000

1,881 sqft

Single-story building with three office suites, one apartment, and on-site parking for approximately 15 cars.

Medical Condo Office Suite

Medical Condo Office Suite

349 MEETING HOUSE LN, Southampton, NY 11968

$275,000

430 sqft

Second-floor medical suite with reception, office, and private bath in a medical complex near Southampton Hospital.

Potential Development Sites for Consideration

Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

Commercial Land on Montauk Highway

Commercial Land on Montauk Highway

1467 Montauk Highway, Mastic, NY 11967

$2,500/Mo

0.55-acre commercial lot on busy Montauk Highway.

Prime Land for Ground Lease

Prime Land for Ground Lease

Shirley, NY 11967

Contact for pricing

20,245 sq ft land in high-traffic retail corridor.

Prime Retail Corridor Land Lease

Prime Retail Corridor Land Lease

550 William Floyd Pkwy, Shirley, NY 11967

$10,000/Mo

20,245 sq ft land for lease in Shirley, NY.

Commercial Land in High-Traffic Area

Commercial Land in High-Traffic Area

586 Montauk Highway, Shirley, NY 11967

$1,000/Mo

0.18 acre vacant lot with high visibility and traffic.

Southampton, NY Office Spaces Market Trends and Statistics

Explore Office Spaces leasing options in Southampton, NY with 12 listings featured on our commercial real estate exchange. The current inventory includes 5,213 square feet of properties with an estimated lease value of $138.36 SF/Yr.

Estimated lease rates for Office Spaces in Southampton, NY begin at $35 SF/Yr, with an average of $46.12 SF/Yr and extend to $62 SF/Yr.

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