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

$649,995

5 Beds ⋅ 3 Baths ⋅ 1045374 MLS

Incredible opportunity in the heart of Islip! This spacious 5-bedroom, 3-bath expanded ranch offers tremendous upside for the right buyer. The layout includes a legal-potential accessory apartment — ideal for extended family, rental income, or a mother/daughter setup (buyer to verify permits/legality with the Town of Islip). This home needs work throughout, making it the perfect canvas for an investor, flipper, or handy buyer looking to build sweat equity in a desirable Long Island location. Sold strictly as-is, cash buyers preferred — bring your vision and your contractor. Situated on a generous lot in a convenient location close to the Islip LIRR station, Main Street shops and restaurants, and the Great South Bay, this property combines location and square footage that's hard to find at this price point. With five bedrooms and three full baths spread across an expanded ranch footprint, there's plenty of room to reconfigure, renovate, and add significant value. Don't miss this chance to secure a high-potential property in a sought-after Islip location. Priced to sell fast — bring your offer! Sold as-is. Cash or hard money financing preferred.

437 Moffitt Boulevard, Islip

$899,999

6 Beds ⋅ 5 Baths ⋅ 1047348 MLS

Welcome to this immaculate and exceptionally well-maintained home featuring a legal auxiliary apartment—an outstanding opportunity for extended family, multi-generational living, or additional living space. The property offers a spacious 3-bedroom, 2-bath layout over an additional 3-bedroom, 2-bath apartment, providing tremendous flexibility and room to spread out. Bright, open interiors are filled with natural light from oversized windows and complemented by beautiful hardwood floors throughout. Additional features include a full finished basement with a full bathroom, attached garage, fireplace, central air conditioning, gas heat, and separate laundry rooms for each apartment. A professionally maintained generator. The home also features two electric meters, offering added convenience for the separate living spaces. Outside, enjoy a fully fenced backyard, spacious deck perfect for entertaining, and a large driveway providing plenty of off-street parking. A professionally maintained generator adds additional peace of mind. Meticulously cared for inside and out, this unique property combines space, comfort, functionality, and versatility in one impressive package. A rare opportunity that must be seen to be fully appreciated!

9 Jersey Street, Deer Park

$1,195,000

4 Beds ⋅ 4 Baths ⋅ 1041895 MLS

Located in the highly desirable Hamlet of Sayville, this exceptional 3bedroom, 2.5-bath Post Modern home was custom built by the builder himself,plus a legal studio accessory apartment with quality craftsmanship and thoughtful details throughout. Featuring an impressive array of upgrades, this beautiful home also includes a studio accessory apartment with kitchenette and separate entrance, offering wonderful flexibility for guests, extended living, or additional space.The main residence welcomes you with a dramatic two-story entry foyer, complete with a second-level overlook, and beautiful oak flooring throughout. The spacious 9-foot ceilings add to the home's open and airy feel. The formal living room features a fireplace, while the elegant formal dining room leads to a cozy sunroom through French doors. The sunroom is a true standout, featuring a tin ceiling, brick flooring, and Vermont Castings stove, creating a warm and inviting space for year-round enjoyment. The upgraded chef's kitchen is designed for both entertaining and everyday living, featuring premium Bosch and Viking appliances, custom cabinetry with soft-close features, under-cabinet lighting, and beautiful quartzite countertops. The kitchen overlooks the brick patio and beautifully private backyard, creating an ideal setting for indoor-outdoor entertaining. The primary ensuite offers a peaceful retreat with a walk-in closet, a beautiful bath with soaking tub, and vaulted ceilings. With its custom construction, quality finishes, versatile accessory apartment, private outdoor space, and desirable Sayville location, this is a home that truly needs to be seen to be appreciated. Too much to list! Please see attached feature sheet and additional information for all the exceptional details this property has to offer.

259 Astor Drive, Sayville

$1,799,000

6 Beds ⋅ 5 Baths ⋅ 1027852 MLS

A truly unique opportunity combining distinctive architecture, exceptional versatility, and income-producing potential on a beautiful full acre of level property. This Frank Lloyd Wright-inspired residence offers a striking mid-century modern aesthetic along with a permitted professional office and legal accessory apartment with proper permits. The home makes an immediate impression with a dramatic two-story hallway featuring a soaring wall of glass and an eye-catching mid-century staircase. Inside, the spacious living and dining areas feature new hardwood flooring and sliding glass doors opening directly to the patio, creating an effortless flow for indoor-outdoor entertaining. Toward the rear of the main residence, the kitchen connects to an intimate family room, also featuring sliders to the patio. A separate pantry and storage room provides additional functionality. One of the property's standout features is the professional office space, conveniently accessible from the main residence while also offering separate exterior entrances. A dedicated front entrance provides convenient client access, while an additional driveway-side entrance offers separate access for staff. The office configuration includes an approximately 14' x 25' rear office with kitchenette and full bathroom, four treatment rooms, and a client waiting area—providing an impressive and functional professional environment. Permitted use and continued use are subject to applicable municipal requirements and approvals. The property also features a separately configured legal accessory apartment with proper permits. Accessible from a private porch as well as from within the residence, the apartment offers a spacious den opening to an eat-in kitchen filled with natural light. Sliding doors lead to a private deck and backyard. The apartment also includes a generously sized bedroom, full bathroom with double vanity, and mudroom with its own laundry area. Additional living and recreational space can be found in the beautifully finished basement, offering a bright, open layout, additional laundry area, and a separate utility/storage room. Outside, enjoy a full acre of level, private property, much of which is fenced, offering expansive lawn space and potential for a future pool subject to applicable permits and approvals. Additional highlights include appliances approximately six months old, a heated 2-car garage, three-zone central air conditioning, 200-amp electrical service, and a gas boiler. A rare property offering architectural character, flexible living arrangements, a legal accessory apartment, permitted professional office space, and exceptional property—all conveniently located near shopping, dining, transportation, and everyday amenities. An outstanding opportunity for buyers seeking a home that offers much more than the ordinary.

764 Vanderbilt Parkway, Dix Hills

$659,000

4 Beds ⋅ 2 Baths ⋅ 1040449 MLS

Legal Accessory Apartment AND Low Taxes! Why rent when you can own and generate rental Income? Welcome to this versatile colonial offering an excellent opportunity for buyers looking to offset their mortgage with rental income. Ideally located close to Huntington Village and the LIRR, this property combines convenience, flexibility, and strong income potential. The first floor features a living room, kitchen, two bedrooms, full bath, enclosed front porch, and convenient interior access to the basement. The second floor offers two additional bedrooms, a full bath, and a kitchen, providing a comfortable and private accessory apartment setup or room for extended family. Additional highlights include low property taxes, gas heat and cooking and detached garage. Enjoy close proximity to shopping, dining, entertainment, and all that Huntington Village has to offer. Don't miss this opportunity to own a home that can help pay its own mortgage!

87 Olive Street, Huntington Sta

$550,000

5 Beds ⋅ 3 Baths ⋅ 1038100 MLS

Welcome to 413 Glen Dr, Shirley, an exciting opportunity to own a spacious and beautifully updated single-family ranch! This inviting home features 5 bedrooms and 3 full bathrooms, offering plenty of room for comfortable living, entertaining, and making lasting memories. Step inside to discover a renovated eat-in kitchen and beautiful hardwood flooring that adds warmth and character throughout the home. The full finished basement with outside entrance provides valuable additional space with endless possibilities. Additional highlights include oil heating, convenient in-unit laundry, and a deck/patio overlooking the fully fenced yard, creating the perfect setting for outdoor gatherings, relaxing, or enjoying your own private space. Conveniently located near shopping and public transportation, making everyday errands and commuting easy. With its spacious layout, renovated kitchen, finished basement, and fantastic outdoor space, 413 Glen Dr is ready to welcome its next proud owner. This is a wonderful opportunity to make this beautiful Shirley ranch your new home!

413 Glen Drive, Shirley

$939,000

3 Beds ⋅ 4 Baths ⋅ 997034 MLS

Location!Location!Location! Some homes are beautiful, others are truly one of a kind. 595 Greenfields Lane is both! Set on nearly 1 acre of meticulously landscaped property on a quiet dead end street, this exceptional custom built home is located just moments away from the historic village of Southold and the very best of the North Fork! Just a mile from the beach and steps away from Long Island's renowned wineries & Farmstands. Built by the homeowner with an uncompromising commitment to quality and craftsmanship, this 3 bedroom, 3.5 bathroom residence offers approximately 2,950 square feet of thoughtfully designed living space. Soaring cathedral ceilings, skylights, custom crown molding, solid wood doors and gleaming hardwood floors are just some of the details that distinguish this home. A stunning chef's kitchen was designed with custom cabinetry, granite counters and new stainless steel appliances, flowing naturally into spacious living and entertaining areas. The luxurious primary suite features a vaulted ceiling and spa inspired new bathroom creating a serene atmosphere to unwind at the end of the day. Adding versatility is a fully finished basement with a separate entrance and spacious living quarters ideal for extended family or those seeking additional flexibility. Outside, the property truly comes alive. Lush landscaping surrounds sitting areas, a vibrant vegetable garden, in-ground sprinklers and a charming permitted cottage. A wood-burning pizza oven creates a natural gathering place for entertaining, while multiple matching sheds, a 2-car garage and an expansive driveway accommodating up to 10 vehicles provide remarkable functionality. Every aspect of this property reflects thoughtful design and pride of ownership, from it's superior construction to it's beautifully maintained grounds. With acclaimed farm stands, wineries, beaches, restaurants and timeless character of Southold Village and the North Fork all close by, this is more than a home, it's an opportunity to embrace the lifestyle that makes this area so desirable. A rare combination of craftmanship, privacy, flexibility and location.....595 Greenfields Lane is a property that truly deserves to be experienced. Come see for yourself what makes this Southold home so special!

595 Greenfields Lane, Southold

$789,000

4 Beds ⋅ 3 Baths ⋅ 1036857 MLS

Exceptional opportunity to own a well-maintained income producing duplex or whether you are searching for a primary residence with supplemental income or a solid investment property to add to your portfolio. This is a legal duplex wih rental permits and COs in place, located in the heart of the wine country. Close to Tanger Outlets, schools, multiple golf courses, main street shopping and Long Island Railroad. Separate driveways, yard and patios for each unit. Out of rspect for the tenants 24-48 hour notice is required to show this property.

478 Marcy Avenue, Riverhead

$1,199,500

3 Beds ⋅ 1 Baths ⋅ 1000601 MLS

MULTI-RESIDENCE PROPERTY FOR SALE. Charming Westhampton Home with Legal Cottage & Dual Access. Discover the charm and versatility of this Westhampton property set on over half an acre with convenient access from both Summit Boulevard and Columbia Avenue. The main residence offers approximately 1,200 sq. ft. with 3 bedrooms and 1 full bath, featuring a recently updated kitchen while retaining the character and charm that make this home special. Adding tremendous value and flexibility is the approximately 400 sq. ft. legal cottage, perfect for guests, a home office, or additional living space. The generous lot provides plenty of room to enjoy, expand, or simply appreciate the privacy and space that are increasingly hard to find in Westhampton.

41 Summit Boulevard, Westhampton

$1,250,000

5 Beds ⋅ 4 Baths ⋅ 1028845 MLS

Welcome to this truly one of a kind custom-built Island Estates inspired residence, privately located on a cl-de-sac with wide paved roads in the highly sought-after Wading River community. Located north of Route 25A, just 1.3 miles from the beach and within the acclaimed Shoreham-Wading River School District, this exceptional home is set on a beautifully landscaped .88-acre property. Offering 5 bedrooms and 3.5 baths, this remarkable home showcases quality craftsmanship throughout. A dramatic 8-foot custom front door opens to a breathtaking two-story foyer and grand room with soaring 20-foot ceilings, an elegant staircase, abundant natural light, hardwood floors, high-end custom finishes and custom moldings. The spacious open-concept layout flows seamlessly into the beautifully appointed eat-in-kitchen, complete with a Butler’s pantry for added storage, preparation space, and effortless entertaining, creating the perfect setting for both everyday living and entertaining. One of this home’s most valuable and desirable features is the legal accessory apartment, providing exceptional flexibility and offering potential rental income. Built with premium materials, the exterior features a striking stucco facade, CertainTeed Cedar Impressions siding, a multi-layer architectural roof designed for superior durability, underground utilities, a full in-ground sprinkler system, and a fully insulated attic. Additional amenities include two fireplaces, hydronic forced-air heating, central air conditioning, two fireplaces, generous closet space, and an oversized 3.5-car garage. Outdoor living is equally impressive with Trex decking overlooking the private backyard, custom brickwork patio and walkways, multiple brick patios, a welcoming front loggia, custom fencing, and an oversized wrought-iron gated driveway that enhances both privacy and curb appeal & Gazebo with electric wiring in place. A rare opportunity to own a truly exceptional home where timeless craftsmanship, luxurious finishes, flexible living spaces, and an unbeatable coastal location come together.

3 Dover Court, Wading River

$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

$849,999

4 Beds ⋅ 3 Baths ⋅ 1028796 MLS

Welcome to this exceptional new construction TWO FAMILY HOME, where quality craftsmanship meets modern design and incredible flexibility. The main home is complemented by a legal accessory apartment with separate utilities/meters, making it perfect for extended family, guests, or potential rental income (Permit Pending). A full unfinished basement with a private outside entrance offers outstanding potential to create additional living space, a home theater, gym, playroom, or recreation area, subject to permits and local approvals. The main living area is equipped with energy-efficient electric heat pumps, while the accessory apartment features its own mini-split heating and cooling system for year-round comfort. The home also features a one-car attached garage with ample storage space, providing both convenience and functionality. Enjoy a generously sized yard in a beautiful location, perfect for entertaining, relaxing, or outdoor activities. Inside, you’ll find brand-new appliances, modern finishes, and high-quality construction throughout—everything is new and move-in ready. Whether you’re looking for a spacious primary residence, a multigenerational living arrangement, or a home with built-in flexibility, this property offers a rare combination of comfort, style, and future potential. Don’t miss this exceptional opportunity to own a brand-new home that’s more than just a place to live—it’s an investment in your future.

25 Walnut Street, Coram

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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.