luxury seaside houses for sale Placentia, United States

Step into an extraordinary waterfront residence in Huntington Harbour where every detail has been thoughtfully reimagined. This home was stripped to the studs and meticulously rebuilt with curated, high-end finishes, delivering estate-quality craftsmanship rarely seen in the harbour. A private gated entry leads through a charming courtyard and into a sun-drenched interior defined by soaring vaulted ceilings, exposed beams, and dramatic walls of glass that frame breathtaking water views. The entire waterfront façade features seamless pocket sliding doors that disappear into the walls, effortlessly blending indoor and outdoor living for unforgettable entertaining and relaxed coastal days. This 5-bedroom, 4.5-bath home offers both luxury and flexibility. A large main-level ensuite bedroom with its own private entrance is ideal for guests, multi-generational living, or a home office. Additional conveniences include a 3-car garage and laundry rooms on both levels. The heart of the home is a chef’s kitchen built for serious cooking and grand gatherings: a Viking range, 60” Sub-Zero refrigerator, dual waterfall-edge Viola marble islands, and two fully outfitted pantries. A temperature-controlled wine display wall and a sophisticated bar with vintage mirrored panels and brass accents complete the entertainer’s dream. Upstairs, the luxurious primary suite opens to a private waterfront balcony. The spa-inspired bath features dual walk-in showers and an oversized freestanding soaking tub positioned perfectly beside a picture window overlooking the serene harbour. Outside, a resort-style waterfront patio awaits with a fully equipped outdoor kitchen — complete with pizza oven, BBQ, cooktop, and refrigerator — making every evening feel like a private coastal escape. A generous 50-foot private boat dock provides direct harbour access, while golden sunsets paint the sky night after night. Perfectly located just moments from sandy beaches, scenic parks, waterfront walkways, Trader Joe’s, shopping, dining, and top-rated schools, this turnkey residence offers the ultimate Southern California waterfront lifestyle — modern luxury, effortless entertaining, and everyday convenience all in one of Huntington Harbour’s most sought-after settings.

Rarely is it possible to find a Luxury Home of this quality, location, and design. Arguably one of the top 10 homes in the waterfront Huntington Harbour community. Custom Built & Main Channel Waterfront Home with dock for 65+ foot yacht PLUS a second large yacht or Duffy, skiff, and other watercraft. Located on exclusive Gilbert Island in Huntington Harbour... the private gated courtyard is the entry to a luxury waterfront lifestyle offered by this amazing custom home built in 2015. A raised foyer offers immediate water views and transitions to the formal dining area, step down living room, bar, and island kitchen with large walk-in pantry. The waterfront patio offers expansive views of Huntington Harbour with an entertaining array of activity to observe: paddle boarders, kayaks, and boats of various sizes and styles. Also downstairs is an office, powder room, bedroom with full bath (ideal for maid's quarters), plus oversize 3 car garage & storage/utility room. The primary bedroom upstairs is positively luxurious with views of the harbour, spacious master bath featuring walk-in shower, separate soaking tub, beverage center with microwave, and two walk-in dream closets with built-ins and islands. The VIP bedroom also features views of the harbour and has unique raised & open bath area with walk-in shower, separate tub, and large walk-in closet. Also upstairs is a hall bath & bedroom, walk-in laundry, and large game & home theater room with wet-bar & beverage center. There is an elevator and many other amenities for convenience. It will be offered mostly furnished. This is an emotional property which must be seen to appreciate. Overall, arguably one of the top 10 homes in Huntington Harbour given the enviable mix of view, location, architecture, quality, living area, and wharfage. Oh by the way... there is a walk-thru 3D tour, please look for the link in whatever search system you are using to view this listing!

Spectacular Waterfront Luxury on the Coveted “Ocean Side” of Huntington Harbour Welcome to this exceptional waterfront residence on the highly sought-after Grimaud Lane — one of only 22 exclusive homes on this prestigious street. This completely remodeled and upgraded masterpiece offers an unparalleled blend of coastal elegance, resort-style living, and modern sophistication. Featuring an expansive 60-foot waterfront terrace with a private boat dock, this home is the ultimate haven for luxury living and entertaining. Every inch has been meticulously designed with designer finishes, including marble, quartzite, and porcelain tile flooring, creating an atmosphere of timeless style and refinement. The gourmet kitchen is a chef’s dream, equipped with top-of-the-line Wolf, Sub-Zero, and Viking appliances, custom cabinetry, and elegant countertops. This residence offers 4 spacious bedrooms, including a versatile main-level ensuite, as well as a detached casita—perfect for guests, family, or a private office space. Upstairs, the oversized primary suite provides breathtaking harbor views, a private balcony, and a luxurious spa-inspired bathroom. Additional highlights include a 3-car garage plus driveway parking for up to 3 additional vehicles, thoughtfully designed indoor/outdoor living spaces, and every modern convenience for a refined coastal lifestyle. Enjoy the ultimate Huntington Harbour location—just off Pacific Coast Highway, moments from restaurants, boutique shopping, and the beach directly across the street. Experience the very best of Southern California coastal living in this extraordinary waterfront retreat.

Welcome to 6025 E. Seaside Walk! Situated on a prime corner lot on the coveted boardwalk of The Peninsula. This unique property offers endless possibilities for investors or future homeowners looking to build their dream home. Featuring two separate units, this property includes a downstairs unit with 2 bedrooms and 1 bathroom, and a studio with a bathroom upstairs. With a total of 1,624 sq.ft. of living space on a 2,569 sq.ft. lot, this property boasts a 1-car garage and outdoor patio area. Whether you’re looking to continue its use as a rental or seize the opportunity to build your ideal residence on the boardwalk, this is the perfect canvas with proximity to local attractions, the beach, and incredible ocean views. Don’t miss your chance to invest in this exceptional piece of real estate.

This premier duplex beachfront residence with active short term rental permits presents a rare opportunity to own a piece of coastal history, where timeless Spanish charm and original architectural elements have been thoughtfully updated for contemporary living. The front unit serves as an elegant vantage point for the Pacific, capturing sweeping ocean views from the living room and front bedroom, and featuring a scenic breakfast bar along with a private front patio with built-in seating. Equally sophisticated, the back unit offers generous proportions, a large eating area, and an expansive patio designed for effortless outdoor enjoyment. A central spiral staircase elegantly connects top-level living area with a primary suite to the two lower bedrooms and a shared bath, providing a modern flow that maintains a sense of privacy for all occupants. While just a row from the sand, this property does not lack in resort-style shared amenities, including a standalone sauna and a rejuvenating jacuzzi, alongside a finished garage that could easily function as an artist’s studio or a storage space. The property’s prime location puts it just steps from the boardwalk and the area’s grocery store. Complete with active short-term lodging permits, this residence represents a unique opportunity to experience the very best of coastal living in a home that is as functional as it is beautiful.