Office

Brentwood, NY Office Spaces for Sale

Notify Me
List
Map
Bayshore, NY Deer Park, NY North Babylon, NY Commack, NY Dix Hills, NY West Islip, NY Brightwaters, NY Hauppauge, NY
Medical Office Building with Basement
Updated: Aug 28
Medical Office Building with Basement

812 Suffolk Ave, Brentwood, NY 11717

$1,175,000
4,270 sqft
Approximately 4,270 square feet with a 2,632‑square‑foot full basement
30 parking spots with double and circular driveways
Two treatment rooms, surgical suite, X‑ray room, and post‑surgical area
Two waiting rooms, front and back offices, kennel rooms, and basement laundry
13,590sqft FAR ceiling subject to approval
View details

This listing looks promising.

Here's a quick look at some key insights for

812 Suffolk Ave, Brentwood, NY 11717

View Property Analytics
View Property Analytics
Freestanding Industrial Flex Building
Updated: Mar 30
Freestanding Industrial Flex Building

20 Grand Blvd, Brentwood, NY 11717

Contact for pricing
5,714 sqft
5,714 SF industrial flex building on 0.53 acres
Approximately 50% office area, with potential to reduce office space for additional warehouse area
16’ clear ceiling height and one oversized 14’X12’ drive‑in door
200 Amps 3 Phase power with gas heat
Approximately 300 SF mezzanine, excluded from building square footage
View details
Based on your search, we've compiled 36 Potential Opportunities for your consideration. Besides 2 Active listings in Brentwood, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 26 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

Opportunities in Nearby Cities

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

Renovated Multi-Tenant Office Building
Renovated Multi-Tenant Office Building

128 CARLETON AVE, East Islip, NY 11730

$800,000
2,904 sqft

Renovated office building with seven private offices, conference room, kitchenette, and two bathrooms plus detached storage garage.

View details
Renovated Multi-Tenant Office Building
Renovated Multi-Tenant Office Building

128 Carleton Avenue, East Islip, NY 11730

$800,000
0.28 AC lot

Fully occupied office property with updated shared amenities, a detached storage garage, and flexible multi-tenant configuration.

View details
Office Suite with Multiple Divisions
Office Suite with Multiple Divisions

45 Gilpin Ave, Hauppauge, NY 11788

Contact for pricing

Suite B offers flexible office layout with multiple divisions possible and prominent LIE visibility.

View details
Divisible Warehouse and Office Building
Divisible Warehouse and Office Building

55 Kennedy Drive, Hauppauge, NY 11788

Contact for pricing

Renovated in 2019 with warehouse and office spaces, 300+ parking spots, loading docks, drive-ins, and full sprinkler coverage.

View details

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 Across From Apartments
Commercial Land Across From Apartments

770 N Broadway, Amityville, NY 11701

$1,999,990
0.95 AC lot

E Business zoning with public water and public sewer serves the commercial parcel.

View details
Approved Commercial Development Lot
Approved Commercial Development Lot

V/L Versa Place, Shirley, NY 11967

$650,000
0.50 AC lot

Vacant, zoned commercial lot with approvals to build a two-story retail/office building with elevator.

View details
Approved Commercial Development Site
Approved Commercial Development Site

V/L Versa Place, Shirley, NY 11967

$650,000
0.50 AC lot

J6-zoned vacant land includes plans and approvals for a two-story retail and office building.

View details
J-2 Zoned Commercial Land
J-2 Zoned Commercial Land

N Country Roads, Rocky Point, NY

$390,000
0.41 AC lot

Commercial land in Rocky Point with J-2 zoning and potential for office, retail, workshop, and automotive-oriented uses.

View details

Off-Market Properties in Brentwood, NY

Consider similar Off-Market properties in Brentwood, NY. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

340 Washington Ave
OFFICE BUILDING

340 Washington Ave, Brentwood, NY 11717-1733

$2,035,000
Estimated value
0.95 AC lot
View details
1018 Suffolk Ave
PROFESSIONAL BUILDING

1018 Suffolk Ave, Brentwood, NY 11717-4504

$250,000
Estimated value
0.42 AC lot
View details
55 2nd Ave
PROFESSIONAL BUILDING

55 2nd Ave, Brentwood, NY 11717-4665

$5,510,000
Estimated value
1.89 AC lot
View details
1215 Suffolk Ave
OFFICE BUILDING

1215 Suffolk Ave, Brentwood, NY 11717-4511

$290,000
Estimated value
0.11 AC lot
View details
652 Suffolk Ave
PROFESSIONAL BUILDING

652 Suffolk Ave, Brentwood, NY 11717-4391

$3,455,000
Estimated value
0.77 AC lot
View details
820 Suffolk Ave
PROFESSIONAL BUILDING

820 Suffolk Ave, Brentwood, NY 11717-4498

$220,000
Estimated value
0.66 AC lot
View details
659 Suffolk Ave
OFFICE BUILDING

659 Suffolk Ave, Brentwood, NY 11717-4413

$280,000
Estimated value
0.37 AC lot
View details
136 3rd Ave
PROFESSIONAL BUILDING

136 3rd Ave, Brentwood, NY 11717-4617

$245,000
Estimated value
0.42 AC lot
View details
1556 Islip Ave
PROFESSIONAL BUILDING

1556 Islip Ave, Brentwood, NY 11717-6023

$245,000
Estimated value
0.38 AC lot
View details
664 Suffolk Ave
OFFICE BUILDING

664 Suffolk Ave, Brentwood, NY 11717-4312

$275,000
Estimated value
0.23 AC lot
View details
500 Expy S Dr
OFFICE BUILDING

500 Expy S Dr, Brentwood, NY 11717-1273

$200,000
Estimated value
2.76 AC lot
View details
5 Wicks Rd
OFFICE BUILDING

5 Wicks Rd, Brentwood, NY 11717-3515

$285,000
Estimated value
0.15 AC lot
View details
350 Washington Ave
OFFICE BUILDING

350 Washington Ave, Brentwood, NY 11717-1706

$275,000
Estimated value
0.34 AC lot
View details
1235 Suffolk Ave
PROFESSIONAL BUILDING

1235 Suffolk Ave, Brentwood, NY 11717-4511

$240,000
Estimated value
0.23 AC lot
View details
1758 Brentwood Rd
OFFICE BUILDING

1758 Brentwood Rd, Brentwood, NY 11717-5522

$275,000
Estimated value
0.23 AC lot
View details
120 Heyward St
OFFICE BUILDING

120 Heyward St, Brentwood, NY 11717-2048

$270,000
Estimated value
0.23 AC lot
View details
1646 Brentwood Rd
PROFESSIONAL BUILDING

1646 Brentwood Rd, Brentwood, NY 11717-5534

$225,000
Estimated value
0.64 AC lot
View details
25 Highland Rd
OFFICE BUILDING

25 Highland Rd, Brentwood, NY 11717

$195,000
Estimated value
2.76 AC lot
View details
150 Oser Ave
OFFICE BUILDING

150 Oser Ave, Brentwood, NY 11717

$275,000
Estimated value
1.00 AC lot
View details
600 Suffolk Ave
PROFESSIONAL BUILDING

600 Suffolk Ave, Brentwood, NY 11717-4311

$240,000
Estimated value
0.62 AC lot
View details
555 Washington Ave
OFFICE BUILDING

555 Washington Ave, Brentwood, NY 11717-1200

$240,000
Estimated value
1.26 AC lot
View details
601 Suffolk Ave
PROFESSIONAL BUILDING

601 Suffolk Ave, Brentwood, NY 11717-4309

$205,000
Estimated value
1.77 AC lot
View details

Brentwood, NY Office Spaces Market Trends and Statistics

Explore 28 office spaces for sale in Brentwood, NY on our real estate platform. These investment opportunities span a total of 9,984 square feet of properties for sale, with an estimated market value of $1,175,000.

Sale prices for office spaces in Brentwood, NY average $1,175,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

List
Map

Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Office Units 6
Medical Office Space 4

Demographics Overview

Population 62K

Listings Trend

New vs delisted commercial listings in Suffolk County

New Delisted

Total CRE Inventory on Market (SF)

Need Help?

Reach out if you need assistance with Realmo tools or have questions about your listings