Port Washington Homes with Finished Basement

Welcome to the charming town of Port Washington, located in Nassau County, New York. Known for its top-rated school district, Port Washington offers families an excellent educational environment for their children. The district is highly regarded for its quality of education, dedicated teachers, and a wide range of extracurricular activities.

If you are looking for a home with a finished basement in Port Washington, you're in luck! Many properties in this area feature finished basements, providing extra living space for families to enjoy. Whether you're looking for a cozy family room, a home office, or a playroom for the kids, a finished basement adds versatility and value to your home.

Imagine coming home to a beautifully landscaped property in a sought-after school district, with the bonus of a finished basement for additional living space. Port Washington offers the perfect blend of suburban tranquility and convenience, with easy access to parks, beaches, shopping, and dining options.

Don't miss the opportunity to find your dream home in Port Washington, where top-notch schools and homes with finished basements await. Contact us today to start your journey to homeownership in this desirable Long Island community.

Newest Port Washington Homes with Finished Basement

$11,800,000

7 Beds ⋅ 10 Baths ⋅ 1028137 MLS

Raising the bar and establishing a new standard for new construction. 4 Shepherds Lane offers every amenity one could want, and presents it all in an elegant and comfortable way: This is the lifestyle you want. This is the lifestyle you’ve waited for.

4 Shepherds Lane, Sands Point

$1,450,000

4 Beds ⋅ 3 Baths ⋅ 1005746 MLS

UNIQUE most sought-after Port Washington, town of sailboats, sea breezes, beach and Parks:( Sands port preserve, Manorhaven beach park and Bar beach). Beautiful modern uniquely designed South Facing decorated with crescent windows and balcony. Main floor has 2 large bedroom, Wood burning fireplace, Large living room and Large dining room, Main bathroom has walk in shower and half bath for guest. Brick patio, and washer/ dryer. Built in Glass kitchen cabinets. Upper level has 1 large and 1 medium bedroom that fits queen bed and desk. Balcony with huge walk out windows. Shared storage in waterproofed basement separate entrance outside. French drained and extra bath. Special Energy green-- Solar panels for 6 -8 months of free electricity. EV charger in back, NEw roof and stucco 1 year old. New Hot water boiler (2021 and 26). Parking-- fits 2 cars in each driveway (front and back) Beach - Manorhaven beach park is less then 3 mins walk with gazebos, outdoor swimming pool, fenced playground for young ones. Volleyball and tennis courts and a skateboard playground.

48 Orchard Beach Boulevard, Port Washington

$1,378,000

4 Beds ⋅ 4 Baths ⋅ 1024223 MLS

Welcome to this impressive 4-bedroom, 3-1/2 bath Colonial that offers bright, spacious living with hardwood floors throughout and a thoughtfully designed floor plan. The elegant kitchen features granite countertops and abundant cabinet space, flowing seamlessly into the main living areas. A fully finished basement provides endless possibilities. Enjoy outdoor gatherings in the expansive, partially fenced backyard. Ideally situated in the heart of Port Washington, just minutes from shopping, dining, parks, schools, and the LIRR for an easy commute. A true gem waiting to welcome its next owner!

93 Beacon Hill Road, Port Washington

$1,825,000

4 Beds ⋅ 5 Baths ⋅ 1016236 MLS

Welcome Home to this newly renovated (2025) midcentury modern inspired home. Featuring 4 bedrooms and 4.5 bathrooms. The home offers a large sundrenched skylit living room with gas fireplace which opens to the dining room, and updated kitchen with sliding doors to the patio. Also on the first floor, you will find a den or en-suite half-bath bedroom, a full bath and a mudroom. The modern monostringer stairs lead to en-suit primary bedroom with walking closet, 2 bedrooms, 1 full bath, and laundry on the second floor. A nice size fully finished basement, with a full bath, an entertainment area, wet bar, laundry hook-ups, utilities and storage space. The backyard is perfect for entertaining with a play area, concrete patio and a heated saltwater cocktail pool. Conveniently located near the LIRR (35 mins to Manhattan), close to shops and restaurants in Picturesque Port Washington on the water and a southern exposure.

25 Lewis Lane, Port Washington

$1,999,999

4 Beds ⋅ 4 Baths ⋅ 1013469 MLS

This stunning new construction residence, located in the highly sought-after Park Section of Port Washington, offers a seamless blend of luxury, comfort, and modern design. A dramatic two-story foyer welcomes you into beautifully appointed interiors showcasing exquisite architectural details, custom moldings, and exceptional craftsmanship throughout. At the heart of the home is a state-of-the-art chef's kitchen that flows effortlessly into the expansive great room with a gas fireplace, creating the perfect setting for both everyday living and entertaining. Formal living and dining rooms provide elegant spaces for hosting gatherings, holidays, and special occasions. The second level features a luxurious primary suite with soaring ceilings, a spacious walk-in closet, and a spa-inspired bath. Three additional generously sized bedrooms, a beautifully appointed full bath, and a conveniently located second-floor laundry room complete the upper level. The finished lower level significantly expands the living space and features a large recreation room, full bath, and outside entrance, offering endless possibilities for entertaining, fitness, guests, or a private home office. Thoughtfully designed and impeccably finished, this exceptional home delivers the perfect balance of sophistication, functionality, and timeless style. Ideally located less than one mile from the Port Washington train station, residents enjoy convenient access to both Penn Station and Grand Central via the LIRR. Port Washington is one of the North Shore's most desirable waterfront communities, known for its vibrant Main Street, acclaimed restaurants, boutique shopping, picturesque parks, and beautiful waterfront amenities. A rare opportunity to enjoy the very best of new construction living in one of Port Washington's premier neighborhoods. Welcome Home.

43 Highland Avenue, Port Washington

$4,390,000

5 Beds ⋅ 7 Baths ⋅ 1008047 MLS

17 Forest Drive, Sands Point Live inspired in this reimagined Norman Jaffe mid-century modern masterpiece, set on two private acres in coveted Sands Point. One of the few remaining Jaffe-designed residences on Long Island, this fully renovated 7,600-square-foot estate has been meticulously restored and elevated to 2026 standards, blending iconic architecture with modern luxury. Defined by soaring ceilings, rich wood detailing, and expansive walls of French doors, the home offers seamless indoor-outdoor living with multiple terraces, an in-ground heated pool, and signature Crab Orchard stone elements integrated throughout the landscape. The five-bedroom, five full and two half bath layout has been completely redesigned. The oversized bi-level primary suite features vaulted ceilings, a spa-inspired bath, private enclosed terrace and adjacent loft with additional half bath perfect for closets, dressing area, office or gym. A flexible bedroom wing includes two bedrooms with an adjoining sitting room, ideal for lounge, media, or creative workspace use. Additional ensuite and guest bedrooms provide versatility for family, guests, or office needs. The walk-out lower level offers a large recreation/family room, sauna, full bath, and direct access to the grounds, enhancing the home’s resort-like lifestyle. Private beach access, Port Washington Schools, the Village Club of Sands Point (membership required), Sands Point Preserve, North Shore dining and shopping, and the LIRR with direct access to Manhattan complete this unparalleled offering presenting a rare opportunity to own this design-forward architectural estate.

17 Forest Drive, Sands Point

$2,468,000

5 Beds ⋅ 6 Baths ⋅ 1012446 MLS

Exceptional New Construction, thoughtfully designed and beautifully executed. Bathed in natural light and featuring high ceilings throughout - this home showcases custom doors, Pella windows, and premium finishes. The open and functional floor plan includes 5 bedrooms and 5.5 bathrooms, highlighted by a first-floor bedroom or private office with a full bath—ideal for guests, extended family, or work-from-home flexibility. The chef’s kitchen is outfitted with premium Thermador appliances and flows seamlessly into the main living and entertaining spaces. The luxurious primary suite features its own laundry for added convenience, complemented by a second laundry room on the lower level. Designed for modern living, the expansive finished basement offers a wet bar with a dishwasher and refrigerator—perfect for entertaining, recreation, or hosting overnight guests. A rare opportunity to own a thoughtfully crafted new home that effortlessly blends luxury, comfort, and everyday easy living.

96 Shadyside Avenue, Port Washington

$1,999,000

4 Beds ⋅ 6 Baths ⋅ 992389 MLS

Stunning New Construction in Prime Long Island Location This spectacular home showcases thoughtful architectural details and a modern open floor plan designed for today’s lifestyle. A dramatic two-story entry foyer with soaring ceilings welcomes you into bright, sun-filled living spaces, including formal living and dining areas and an expansive gathering room. The chef’s kitchen features state-of-the-art appliances and overlooks the beautifully landscaped backyard. Upstairs, the primary suite offers a true retreat with dual walk-in closets and a spa-inspired bath. Three additional bedrooms, each with en-suite baths, plus a convenient second-floor laundry room complete the upper level. The finished lower level includes a spacious recreation room, private office, and full bath, ideal for work, play, or guests. Situated on a beautifully landscaped property in a sought-after neighborhood, this home is within close proximity of schools, shopping, and picturesque village ponds. A rare opportunity to enjoy refined living in one of Long Island’s most desirable locations.

5 Pepperday Avenue, Port Washington

$3,295,000

6 Beds ⋅ 6 Baths ⋅ 989974 MLS

Stunning New Construction with 6000 s/f of living space in Sought-After Monfort Hills Experience the perfect blend of timeless elegance and modern design in this newly built Post-Modern Colonial. Offering 6 bedrooms and 5.5 baths, this home is thoughtfully designed with a seamless layout and refined finishes throughout. The first floor welcomes you with a gracious living room featuring a gas fireplace, built ins, a formal dining room ideal for entertaining, and a spacious relaxing room with its own fireplace for everyday living. The chef’s kitchen is both stylish and functional, complete with a butler’s pantry, premium details, high end appliances and sliding glass doors that lead to the patio and backyard—creating effortless indoor-outdoor flow. The versatile sixth bedroom, 5.5 bath offers a first floor bedroom/home office with a full bath. The second floor boasts a primary bedroom w/ primary bath and four additional spacious bedrooms and two full baths. Throughout the home, custom millwork, rich wood accents, and curated design elements create a distinctive character that blends classic charm with contemporary flair. Architectural archways add warmth and visual interest at every turn. The walk-out lower level is designed for both leisure and productivity, featuring a large recreation room, media area, mudroom, second home office and fitness space. Additional amenities include a 1.5 car attached garage with easy access in and out of the home and generous storage. Gas cooking and heating, central air conditioning and in-ground sprinkler system. Conveniently located near schools, town, restaurants, railroad, and beautiful waterfront settings. This home offers an exceptional lifestyle in a prime location.

15 Ridge Drive, Port Washington

$1,485,000

2 Beds ⋅ 2 Baths ⋅ 988387 MLS

OPPORTUNITY for investors or users. Two adorable 1930 cottages on one property. Enjoy the good life with close proximity to the water while earning income from one cottage and living in the other. #21 is a one-bedroom, 1 bath cottage with eat-in kitchen and living room. Off-street parking for one car. #23 is a one-bedroom, 1 bath cottage with office, living room, dining room, and kitchen. Off -street parking for 1 car with side garden. Full Finished Basement. Close to all. Two properties that are Renovated and Unique!

23 West Drive, Port Washington

$6,500,000

7 Beds ⋅ 8 Baths ⋅ 983316 MLS

With striking architecture, custom construction of the highest level, and the finest finishes, 38 Cow Neck Road delivers a comfortable yet luxurious living experience second to none. The double-height entry and 10-foot ceilings throughout establish the scale of the the home's approximately 6500sf of living space. Sited on 1.19 acres of property perched high for privacy and utility of the land. 7BRs, 7.5 baths. Newly finished full basement lends itself to endless possibilities with two large recreation spaces, a gym, 2 Bedrooms, 2 full baths and a sauna. This is without reservation, Sands Point's best new construction offering.

38 Cow Neck Road, Sands Point

$2,350,000

6 Beds ⋅ 8 Baths ⋅ 967713 MLS

Lovely 2 family new construction almost completed. Truly a special property with 2 distinct and private residences. Each with a spacious kitchen with large center island and lovely hardwood floors. Oversized glass sliders off the kitchen and breakfast area leading to a private deck with private patio below. Primary suite with spacious bathroom and tons of closets. Finished lower level with several egress windows, and glass sliders leading to private patio and spacious fenced in backyard. Seperate driveway for each residence. Great for investment or for living with additional income. Anticipated rental of $8250-$8500.

56 Kirkwood Road, Port Washington

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Listings courtesy of OneKey® MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of . All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.