Homes with In-Law Suites for Sale on the South Shore

MLS Number 73539384

• Residential
• Bedrooms 4
• Bathroom 3
• Square Feet 2,862

Welcome to 50 Wentworth Ave in Belvidere. This spacious and inviting 10-room Colonial offering 4 bedrooms and 3 full bathrooms, situated on a large, level lot. The welcoming living room features gleaming hardwood floors and a cozy fireplace, opening to the formal dining room. An oversized eat-in kitchen is filled with natural light and provides plenty of space for gathering and entertaining. The main level also includes a versatile bonus room with custom built-ins and a full bath. Upstairs, you'll find four generously sized bedrooms, all with hardwood flooring, including a primary suite with a private ensuite bath. With a flexible floor plan and multiple living areas, this home offers excellent potential for an in-law suite, home office, guest accommodations, or other uses to suit your needs. Enjoy the expansive flat backyard with ample space for outdoor activities, gardening, and entertaining. A wonderful opportunity to own a spacious home with versatility, comfort, and room to grow.

Listed by The Espinola Group and Kelly Espinola of Keller Williams Realty-Merrimack

MLS Number 73539017

• Residential
• Bedrooms 2
• Bathroom 4
• Square Feet 4,800

Discover unparalleled living at 7 Laurel Street, Hingham, MA. This 4500+ SQ/FT single family residence, built in 2026, presents an attractive property, offering a sophisticated and modern lifestyle. Must see “New Construction” house for growing family or one that is looking for a potential in-law set up. This newly constructed home offers 4,500+ sq ft of livable space, 2/3 Bedroom, 3 ½ baths, with lofts / office space / bonus rooms, fully finished basement, and 800 SQ/FT. The layout features a 2-car garage, parking for 6+ cars, covered 800 sq ft outdoor entertaining area overlooking the private grounds. A sports court on a second lot provides year-round recreation for children, blending modern design with family-focused functionality. Home offers UNIQUE second living space of 900 SQ/FT with 1 bedroom & bath ideal for in-law / au pair. This coastal home is less than 2 miles to several beaches.

Listed by Jeanine Reardon of Allison James Estates & Homes of MA,LLC

MLS Number 73538913

• Residential
• Bedrooms 3
• Bathroom 5
• Square Feet 4,145

Exceptional 3 bed plus private IN-LAW SUITE! Landscaped private one-acre lot less than a quarter mile from the Minuteman Trail. This meticulously crafted residence blends timeless design with elevated modern living: refined interiors, custom finishes, and resort-style outdoor amenities. Chef's kitchen with Bertazzoni gas range and quartzite countertops flows into elegant living spaces with hardwood floors, custom millwork, and extensive built-ins. Primary suite features a spa-inspired bath, dual custom closets, and private balcony overlooking the serene backyard; a second bedroom enjoys its own balcony. Hidden door to office. Upstairs laundry. Finished lower level offers a private in-law suite with full bath and abundant natural light-ideal for guests -or flex space for gym/media room. Generac generator and oversized 3-car garage w/ storage. LG washer & dryer and Yarbo remote snowblower convey. Trellis-covered veranda and firepit for outdoor entertaining.

Listed by Jonathan Minerick of homecoin.com

MLS Number 73538053

• Residential
• Bedrooms 7
• Bathroom 5
• Square Feet 5,899
• High School Scituate High School

Overlooking the marshes of Minot with views stretching toward Cohasset Bay, 7 Baileys Causeway is a thoughtfully renovated 1919 English Tudor set on more than an acre in one of Scituate's most desirable coastal neighborhoods. Offering nearly 5,900 square feet of living space, seven bedrooms, and five baths, the home blends timeless architectural character with modern comfort. Original details-including beamed ceilings, rich woodwork, intricate millwork, and multiple fireplaces-have been carefully preserved throughout. A spacious eat-in kitchen anchors the home, while multiple gathering spaces and large windows frame spectacular marsh views and unforgettable sunsets. A separate in-law apartment adds flexibility for guests or multigenerational living. Just a short walk to Minot Beach and bordering Hatherly Country Club, this exceptional property offers a rare combination of privacy, space, and coastal beauty.

Listed by The Jill Caffrey Group, Kathryn Milmoe and Jill Neagle Caffrey of William Raveis R.E. & Home Services

MLS Number 73537968

• Residential
• Bedrooms 6
• Bathroom 5
• Square Feet 5,000
• High School Foxboro High

NEW PRICE + $30,000 SELLER CLOSING-COST CREDIT!!!! Welcome to 3 Windsor Drive, a truly exceptional home in Foxboro's desirable Angle Tree Estates, offering an impressive 6 bedrooms, 4.5 baths, approximately 5,000 sq. ft. of living space, and 1.4 acres of private grounds. With an incredible amount of space both inside and out, this home offers flexibility rarely found in today's market. ONE OF THE HOME'S MOST UNIQUE FEATURES IS THE FULL IN-LAW APARTMENT, PRIVATELY LOCATED RIGHT OFF THE KITCHEN ON THE MAIN LEVEL. Whether needed for extended family, guests, a private home office, or additional living space, this versatile apartment provides an ideal solution while remaining conveniently connected to the main home. The spectacular Great Room is a true showstopper, featuring soaring ceilings, a dramatic floor-to-ceiling fieldstone fireplace, and an abundance of natural light. New windows and sliders open to the back deck, creating an effortless connection to the expansive outdoor setting. The custom kitchen features beautiful cherry cabinetry and granite countertops with direct access to the deck, while the formal dining room showcases newly refinished hardwood floors. The second level offers a spacious primary suite with its own sitting room and fireplace, walk-in closet and private bath, plus additional bedrooms and a full bath. The third level provides even more living flexibility with two additional bedrooms, each featuring skylights, and another full bath. Outside, enjoy the privacy of 1.4 acres, an expansive deck and plenty of room to relax, entertain and enjoy the surrounding grounds. Recent improvements include a NEW SEPTIC SYSTEM, newer gas heating system and freshly painted deck. Approximately 5,000 square feet + 6 bedrooms + 4.5 baths + 3-car garage + main-level In-Law Apartment + 1.4 acres = exceptional space and flexibility. NOW OFFERED AT $1,280,000 WITH A $30,000 SELLER CLOSING-COST CREDIT! An extraordinary opportunity to make this unique Foxboro property your own.

Listed by Kathy Devlin of RE/MAX Real Estate Center

MLS Number 73537851

• Residential
• Bedrooms 5
• Bathroom 4
• Square Feet 2,992
• High School Woburn High School

Welcome to this beautifully refreshed Colonial tucked away at the end of a peaceful cul-de-sac, offering the perfect blend of comfort, space, and convenience. Designed for both everyday living and effortless entertaining, the expansive main level features spacious gathering areas and a seamless flow throughout. Retreat to the impressive primary suite complete with a cozy fireplace, oversized walk-in closet, and private space to unwind. The finished lower level offers exceptional flexibility with potential for multigenerational living, guest accommodations, or an in-law setup. Step outside to enjoy a private backyard retreat featuring a basketball court and plenty of space for recreation, entertaining, or simply relaxing. Recent updates include fresh interior paint (2026), refinished hardwood throughout the main level (2026), and new carpeting in the bedrooms (2026). Ideally situated just minutes from major highways. A rare opportunity to own a move-in ready home in a prime location.

Listed by Team Blue and Marissa Zarella of ERA Key Realty Services

MLS Number 73537009

• Residential
• Bedrooms 4
• Bathroom 4
• Square Feet 4,900
• High School Sharon

Private lake lot + spectacular new construction. A priceless opporunity in sharon! - 5,000 sq ft residence. - 3400 sq ft home on 1st two floors + 1500 sq ft walk-out finished lower level with all the bells and whistles. High ceilings! ,in-law suite! Open floor plan, hardwood throughout, 1st floor bedroom and bath. For in-law suite and intergenerational living. Kitchen boasts spectacular island to seat 5 - walk-in-pantry and upgraded appliances. Large family room and dining room. Living room,, mudroom with deck access and 1/2 bath complete the 1st floor. 2nd floor includes spectacular primary suite with cathedral ceiling, skylights, access to deck, amazing spa bath and wic.. Additional bedrooms are good-sized with double closets and flank a 3rd full bath. Home office, bonus room and 2nd floor laundry complete the 2nd floor. Massive finished space in basement for playroom and other uses. . Top rated sharon schools, commuter rail and more! Good-sized lake lot! Best of both worlds

Listed by Roni Thaler of Coldwell Banker Realty - Sharon

MLS Number 73536606

• Residential
• Bedrooms 4
• Bathroom 4
• Square Feet 3,859

Tucked away on a quiet Braintree cul-de-sac, this single-family condo blends privacy with modern convenience. The open floor plan shines with hardwood floors, custom shutters, and a sun-drenched kitchen featuring new appliances. Retreat to the primary suite, complete with a walk-in closet and a luxury bath. With multiple bedrooms and a finished lower level-boasting a second kitchen and a custom surround sound system perfect for game day-this home offers incredible potential for an in-law setup or dedicated work-from-home space. Central AC ensures year-round comfort, while the attached garage adds daily ease. Outside, enjoy a private deck overlooking a serene, wooded backyard. This prime location puts you minutes from local shopping, major highways, and schools. All the benefits of a single-family home with the ease of condo living. Set up your private showing today!

Listed by Hillary Birch of Compass

MLS Number 73524017

• Residential
• Bedrooms 6
• Bathroom 8
• Square Feet 9,760
• High School Needham High School

New Construction!! Stunning modern luxury with international flair in one of Needham's most desirable neighborhoods. Pictures are Computer generated. This custom-built home on a lush 16,500 SF lot offers 6896 SF above grade plus a 3,718 SF finished lower level. Features include 5+ bedrooms, 8 full baths, and potential for a first- or lower-level ADU/in-law suite. A dramatic two-story great room with floor-to-ceiling windows anchors elegant living spaces. Chef's kitchen with Wolf and Sub-Zero appliances, custom cabinetry, and oversized island opens to an extraordinary courtyard with mezzanine deck and traditional tea/meditation room. Second level offers four ensuite bedrooms, including a luxurious primary suite. Mudroom, central air, tankless hot water, and 2-car garage complete this exceptional offering.

Listed by Michael Niden of Keller Williams Realty

MLS Number 73536345

• Residential
• Bedrooms 5
• Bathroom 6
• Square Feet 7,600

Experience luxury living at this exceptional Mediterranean-inspired estate set on 5 private acres in North Reading. Offering 7,600 sq ft of refined living space, this custom residence features 5 bedrooms, 5.5 baths, heated tile floors throughout, soaring ceilings, and an open-concept design ideal for entertaining. The designer kitchen showcases custom cabinetry, oversized island seating, and seamless flow to expansive living and dining spaces. A luxurious first-floor primary suite features a spa-like bath, soaking tub, walk-in shower, an oversized closet, and a private balcony. A second primary suite, finished walkout lower level, home theater, and in-law suite with a full kitchen provide exceptional flexibility. The gated entrance, circular drive, fountain, terracotta roof, brick-and-stone exterior, walkout patio, and 4-car garage with two lifts and a limousine bay complete this extraordinary private estate just minutes from major highways and Boston.

Listed by Christopher Gianatassio of CDG Realty Group