Suffolk Homes with Includes Legal Accessory Apartment Style

Welcome to Suffolk County, New York, a captivating blend of natural beauty, vibrant communities, and a rich tapestry of culture. Nestled on the eastern tip of Long Island, Suffolk County boasts stunning coastline views, picturesque parks, and charming towns that make it an ideal place to call home. With its proximity to New York City, residents enjoy the perfect balance of suburban tranquility and urban convenience.

Suffolk County is renowned for its diverse neighborhoods, each offering unique amenities and lifestyles. From the serene beaches of the Hamptons to the bustling streets of Patchogue, there’s something for everyone. The county is also home to some of the best schools, shopping destinations, and recreational activities, ensuring a high quality of life for families and individuals alike.

One of the standout features of homes in Suffolk County is the availability of properties with legal accessory apartments. These versatile spaces provide homeowners with the opportunity to generate rental income, accommodate extended family, or create a private retreat. Imagine having a cozy studio or a spacious one-bedroom apartment right in your backyard, offering both privacy and convenience.

Whether you’re looking to invest in a charming bungalow, a modern townhouse, or a sprawling estate, Suffolk County’s real estate market has something to fit every lifestyle. With its legal accessory apartment options, homebuyers can maximize their investment while enjoying the many benefits of living in this beautiful region. Explore the possibilities that await you in Suffolk County, where your dream home is just a key turn away!

Newest Suffolk Homes with Includes Legal Accessory Apartment Style

$699,999

4 Beds ⋅ 3 Baths ⋅ 1032316 MLS

This meticulously maintained expanded ranch offers over 2,100 square feet of living space in Lindenhurst. Thoughtfully updated and exceptionally clean, the home features a practical and welcoming layout optimized for comfortable living and entertaining. The main level includes a spacious living room, a formal dining room, and a renovated eat-in kitchen with modern finishes, hardwood floors, three bedrooms, full bathroom and a half bathroom. Both the kitchen and bathrooms have been tastefully renovated within the last five years. Additional highlights include a full basement providing excellent storage and flexibility, a full attic with ample storage space, and a legal 1 bedroom accessory apartment, a valuable feature for guests or supplemental income. The property also benefits from solar-assisted hot water heating. Outside, the beautiful backyard offers a peaceful retreat with mature landscaping. The home is conveniently located to top-rated schools, the village of Lindenhurst downtown, shopping, restaurants, and the Lindenhurst Long Island Railroad station, providing easy access to all that the South Shore has to offer. A well-cared-for home in a coveted location, ready for its next chapter, do not miss!! New owners to apply for new permit for apartment rental.

381 N Monroe Avenue, Lindenhurst

$589,990

3 Beds ⋅ 3 Baths ⋅ 1005217 MLS

Extended Ranch with a New Legal Accessory Apartment. Home Features: Large Living Room with new Bay Window. Hardwood Flooring Throughout. 3 Season room with Skylight, Bar with running Water, TV, Sliding Doors to Deck and Back Yard. Eat-in Kitchen with Wine Refrigerator, 5 Burner Stove, Ceiling Fan and Large Picture Window overlooking the back yard. Master Bedroom with1/2 Bath. Ceiling Fans in every Bedroom. Family Bathroom with Skylight. Den with 2 Skylights and a Loft. Beautiful Back Yard with a Hot Tub Room with an Outdoor Shower. Shed with Electric. Detached 2 Car Garage with Electric. Fire & Smoke Alarms Wired. New Cesspool (Fuji Clean). Generator. Must See!

135 Howard Street, Port Jefferson

$699,000

4 Beds ⋅ 2 Baths ⋅ 1028363 MLS

LEGAL ACCESSORY APARTMENT in this 2200 Sq Ft Hi-Ranch! Featuring 4 bedrooms, 2 baths, and a home office, attached garage, plus French doors that lead to a screened-in Florida room/porch. 3 bedrooms upstairs with a beautiful eat in kitchen, open floor plan, jack and jill bathroom. Main level extra large 1 bedroom apartment with bath, office, and French doors to outside enclosed porch that can be converted to living space. This move-in ready property is upgraded throughout with new paint and new flooring, central air + mini split, new water heater, new appliances. Situated on a private and secluded property with very low taxes.

102 Willett Avenue, Sayville

$729,000

4 Beds ⋅ 2 Baths ⋅ 1024596 MLS

Discover the perfect blend of comfort, versatility, and outdoor living in this spacious 4-bedroom, 2-bath in-line Hi-Ranch offering approximately 2,218 square feet of living space in a desirable waterfront community. Thoughtfully designed for today's lifestyle, this home features a legal one-bedroom accessory apartment with a renewable permit. The main living areas showcase attractive laminate flooring, while the first floor kitchen is equipped with stainless steel appliances, making meal preparation both stylish and functional. Enjoy year-round comfort with natural gas heating and central air conditioning, while 4-zone in-ground sprinklers keep the beautifully maintained grounds lush and vibrant. Nearly all of the solar panel system is owned, with a transferable contract, providing exceptional long-term energy savings. Step outside to your own private backyard retreat, where a custom paver patio, handcrafted fire pit, durable PVC fencing for added privacy and professionally designed mature landscaping create the perfect setting for entertaining or relaxing after a day on the water. Located in a sought-after waterfront community, this exceptional property offers the ideal combination of space, efficiency, flexibility, and outdoor beauty. For the boaters, residents within this Shore Gables community association provides a discounted rate for boating rights (with six meetings attended per year). Whether you're looking for multi-generational living or simply a home with outstanding amenities, this one is not to be missed!

169 Wyona Avenue, Lindenhurst

$474,000

3 Beds ⋅ 2 Baths ⋅ 991406 MLS

Welcome to 66 Corbin Avenue in Shirley's West Tangier section. This is a versatile property featuring a primary two bedroom home with a full bath, living room, dining room, and an eat-in-kitchen. This house conveniently has a dedicated 1 bedroom legal accessory apartment with it's own PSEG meter. The fenced yard offers plenty of space for outdoor use. Near shopping, schools, parks, camping and transportation. Let's not forget the bridge access to the Fire Island National Seashore...

66 Corbin Avenue, Shirley

$729,000

4 Beds ⋅ 3 Baths ⋅ 1020226 MLS

Welcome to 4 Sibley Place, a beautifully updated Split-level home offering fantastic curb appeal with manicured landscaping, a welcoming entry, and a spacious multi-car driveway. This rare opportunity combines comfortable living with the added benefit of a legal 1-bedroom accessory apartment, creating flexibility for a variety of needs. Inside, this 4-bedroom, 3-full-bath home features a bright and inviting layout with updated flooring, fresh paint throughout, and generously sized rooms filled with natural light. The renovated kitchen showcases white cabinetry, sleek countertops, Energy Star stainless steel appliances, and sliders leading directly to an oversized deck, ideal for entertaining and everyday enjoyment. The spacious primary bedroom offers a full ensuite bath and a walk-in closet for added comfort and convenience. Outside, enjoy a fully fenced backyard with plenty of space for outdoor gatherings, recreation, and relaxation. Additional features include a laundry room, updated heating system, separate hot water heater, and numerous modern improvements that make this home truly move-in ready. Conveniently located near the LIRR, parkways, shopping, dining, schools, parks, and everyday amenities.

4 Sibley Place, Huntington Sta

$1,895,000

5 Beds ⋅ 3 Baths ⋅ 1020684 MLS

Discover a rare opportunity to own a beautifully maintained 2-acre equestrian estate designed for both comfortable living and a thriving horse business. Zoned for a legal boarding, training, lesson program, this exceptional property is ideal for professionals and equestrian enthusiasts alike. The residence features 5 bedrooms, 2.5 bathrooms, two fireplaces, hardwood floors throughout, five skylights that fill the home with natural light, and sliding glass doors leading to a stunning cobblestone patio with a built-in fire pit—perfect for relaxing or entertaining. The septic system has recently been inspected and serviced for added peace of mind. The impressive horse barn offers 19 stalls, each equipped with rubber mats and enclosed motorized fans. Additional amenities include a climate-controlled feed room with a new roof, office with tiled flooring, tack closet, bathroom, washer and dryer, new gutters, motion lighting, and two heated wash stalls with hot and cold water. Outside, you’ll find nine paddocks, including four with run-in sheds ideal for quarantine or overnight turnout. The professionally designed 175’ x 155’ riding arena features lighting, a complete jump course with graded gray stone footing, a new irrigation system, and a viewing deck/mounting platform. Additional improvements include a concrete manure dumpster pad with ramp and excellent truck accessibility for hay deliveries, horse trailers, veterinarians, and farriers through both east and west gated entrances. Completing the property is a legal two-bedroom apartment featuring a spacious primary bedroom with a walk-in closet, full bathroom, open-concept kitchen and living area, and a full dry unfinished basement—perfect for staff, guests, rental income, or extended family. Whether you’re looking for a private horse farm, an income-producing equestrian facility, or both, this turnkey property offers an outstanding combination of comfort, functionality, and business potential.

386 Bread And Cheese Hollow Road, Northport

$1,499,999

6 Beds ⋅ 5 Baths ⋅ 1006261 MLS

New to the Market! Experience exceptional craftsmanship and timeless luxury in this exquisite custom builder's home, thoughtfully designed with the finest finishes throughout. Offering approximately 5,900 square feet of beautifully appointed living space, this spectacular residence features 5 spacious bedrooms, 4.5 luxurious bathrooms, plus a legal one-bedroom apartment with its own private entrance. Ideal for extended family, guests, or rental income. The heart of the home is a stunning chef's kitchen, complete with custom cabinetry, premium high-end appliances, expansive countertops, and abundant space for both everyday living and effortless entertaining. The elegant formal living room with gas fireplace and stone mantle offers plenty of natural light from oversized windows that perfectly frame the resort-style backyard. Step outside to your private oasis featuring an in-ground swimming pool, covered deck, and inviting fire pit creating the perfect setting for relaxing or entertaining family and friends. The luxurious primary suite is a true retreat, offering a spa-inspired ensuite with a spacious walk-in shower, oversized soaking tub, dual vanities, and a private water closet. French doors provide direct access to the covered deck and pool, allowing you to enjoy seamless indoor-outdoor living. The home offers four additional beautifully appointed bedrooms, including a private guest suite with its own full bath, thoughtfully situated away from the other bedrooms to provide exceptional privacy and comfort. It's the perfect retreat for overnight guests, extended family, or multigenerational living. The beautifully finished lower level is fully legal and thoughtfully designed with exceptional attention to detail. Offering an abundance of flexible living space, it is ideal as a recreation room, home theater, fitness studio, game room, or additional family living area. Whether you're entertaining, relaxing, or creating the space you've always envisioned, the possibilities are endless. Designed with comfort, sophistication, and quality in mind, this remarkable home offers the perfect balance of elegant living and everyday functionality. Enjoy this Ranch with three car attached side load garage. A rare opportunity to own a one-of-a-kind luxury residence that truly has it all.

58 South Path, Calverton

$759,000

8 Beds ⋅ 6 Baths ⋅ 1014660 MLS

Rare flexibility awaits with this 4,680 sq ft estate-sized residence — ideal for extended family, a home-based business, or rental income. With 8 bedrooms and 5½ baths, plus a legal accessory apartment, the possibilities are exceptional. Freshly updated with new paint, new appliances, new kitchen cabinets, and an ADA-accessible bathroom. Set on a private, wooded .47-acre lot with an additional .47-acre parcel included (nearly 1 acre total, Pine Barrens–protected), this home backs directly onto Southaven County Park — no rear neighbors, yet easy access to Sunrise Highway. Highlights: This home sits on a private, wooded lot with no rear neighbors directly adjacent to Southaven County Park and Easy access to Sunrise Highway A rare combination of space, privacy, income potential, and updated finishes — don't miss it.

52 Victory Avenue, Shirley

$16,800,000

10 Beds ⋅ 11 Baths ⋅ 1015559 MLS

Nassau Point Waterfront Estate. Along the shores of the Peconic Bay, where boats drift past the coveted coastline of Nassau Point, an exceptional sunset side waterfront estate quietly commands attention. Spanning 4.25 acres with more than 300 feet of private beach, this remarkable property offers a rare blend of privacy, presence, and North Fork coastal beauty. The nearly 10,000-square-foot main residence sits gracefully within the landscape, designed to celebrate both the surrounding water and the art of refined living. Sunlight pours through expansive windows, illuminating generous entertaining spaces and framing panoramic bay views that shift beautifully throughout the day into the evening. The home features eight bedrooms and eight and a half bathrooms, thoughtfully arranged to create both comfort and space. A private screening room, gym, and sauna offers relaxation and recreation. A separate guest cottage with two bedrooms and two bathrooms provides a welcoming retreat for your guests, creating the perfect balance of independence and hospitality. Outside encompasses every aspect of waterfront resort living, boating from your deep water dock, swimming in the Gunite pool to playing tennis or catching shade in the pool house and dining seaside while watching the sunset. Combining extraordinary scale, exceptional waterfront frontage, and a setting that captures the spirit of the North Fork, this Nassau Point compound offers a rare opportunity to own a truly distinguished coastal retreat - ideal as a legacy property or an unforgettable seasonal escape.

1350 W Cove Road, Cutchogue

$849,990

4 Beds ⋅ 4 Baths ⋅ 1014899 MLS

Move right into this one-of-a-kind home offering a truly unique and versatile layout just minutes from the vibrant shops, restaurants, and entertainment of Huntington Village. Situated less than two miles from the heart of the village, this well-maintained residence combines character, functionality, and exceptional living space. The home's distinctive floor plan provides endless possibilities for today's lifestyle, featuring spacious rooms, flexible living areas, and an abundance of natural light throughout. Whether you're seeking room for extended family, a home office, or private guest accommodations, this property adapts to your needs with ease. A standout feature is the legal accessory apartment, offering a fantastic opportunity for rental income, multigenerational living, or a private space for guests. Both the main residence and accessory apartment are in move-in condition, allowing you to enjoy the home from day one.

29 Vineyard Road, Huntington

$899,999

5 Beds ⋅ 4 Baths ⋅ 1007694 MLS

Welcome to this impressive expanded post-modern residence offering 3,500 square feet of beautiful living space, an oversized attached two-car garage, and an incredibly versatile layout designed for today’s evolving lifestyle needs. Perfect for multi-generational living, extended guest accommodations, or the opportunity to utilize the home’s legal apartment as an income-producing space, this exceptional property offers endless possibilities. Inside, the entire home has been refreshed with brand-new flooring, new carpeting, and freshly painted surfaces throughout. The open-concept main living area offers an inviting flow, beginning with the spacious living room that transitions effortlessly into the family room. The focal point of this space is an impressive brick hearth wood-burning fireplace with custom bluestone ledge for seating, creating the perfect gathering area. The bright kitchen offers a dedicated dining space and overlooks the main living areas for effortless everyday living and entertaining. Down the hall, you will find three bedrooms, including a primary suite featuring an updated private powder room. A full guest bathroom and a dedicated home office complete this level. The second level provides exceptional additional living space with tremendous flexibility. A spacious family room with vaulted ceilings creates an impressive retreat, complemented by two additional rooms that can accommodate a variety of needs, along with a full bathroom. Through the oversized garage, you access the home’s laundry area featuring a brand-new washer and dryer. A private staircase leads to the home’s legal apartment, offering its own full kitchen, dining area, living room, bedroom, and full bathroom — ideal for extended family, guest quarters, or income-producing potential. Set on a beautifully manicured piece of property with mature specimen trees that rival an arboretum, the grounds create a private and tranquil setting. A generously sized driveway provides abundant parking, while two charming accessory structures blend seamlessly into the landscape, offering beautiful and functional storage solutions. With its expansive layout, thoughtful updates, beautiful grounds, and rare flexibility, this one-of-a-kind property offers endless opportunities — all located in picturesque Lake Ronkonkoma.

23 Campus Lane, Ronkonkoma

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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.