Key Biscayne Custom HOmes

Island Living With Easy Access and Everyday Luxury

Build Your Landmark in Key Biscayne

Just across the Rickenbacker Causeway from Miami, Key Biscayne offers a tranquil island retreat with pristine beaches, lush parks, and a close-knit community. This exclusive enclave combines natural beauty with refined living, making it an ideal location for those seeking serenity without sacrificing proximity to the city's vibrant offerings. Landmark Custom Homes brings its signature craftsmanship to Key Biscayne custom homes, creating bespoke residences that harmonize with the island's unique charm and elegance.

Timeless designs fill a luxurious custom home with double height ceilings and romantic colors
A custom garage for luxury cars

Why Homeowners Choose Key Biscayne

Key Biscayne is a barrier island located just south of Miami Beach, accessible via the scenic Rickenbacker Causeway. Flanked by the Atlantic Ocean and Biscayne Bay, the island boasts two major parks—Crandon Park to the north and Bill Baggs Cape Florida State Park to the south—offering residents unparalleled access to outdoor recreation. The island's well-planned layout includes upscale residences, top-rated schools, and a variety of dining and shopping options, all set against a backdrop of tropical tranquility.

Things to Do In Key Biscayne

Key Biscayne offers a variety of activities that cater to diverse interests.

Bill Baggs Cape Florida State Park – This historic park features the iconic Cape Florida Lighthouse, scenic beaches, and nature trails. Enjoy activities like kayaking, cycling, and picnicking in a serene environment

Crandon Park – Spend the day at this expansive park offering beautiful beaches, a marina, golf course, and the Marjory Stoneman Douglas Biscayne Nature Center

Miami Seaquarium – Experience marine life up close at this attraction featuring dolphin and sea lion shows, and exhibits on various sea creatures

Water Sports – Take advantage of the island's coastal location with activities like sailing, paddleboarding, and snorkeling, with equipment rentals and lessons available locally

The team at Landmark Custom Homes Weston

Staff Favorites

Best Restaurants of Key Biscayne

  • Costa Med Bistro + Wine – A chic bistro offering a fusion of European, Mediterranean, and South American flavors, complemented by an extensive wine selection

  • Flour & Weirdoughs – A delightful bakery known for its artisanal pastries and unique offerings like avocado toast and mushroom lattes, perfect for a relaxed brunch

  • The Rusty Pelican – Savor contemporary cuisine with Latin flair while enjoying panoramic views of the Miami skyline at this renowned waterfront restaurant

Contemporary decor fills this light and airy custom home in Key Biscayne

Coastal Simplicity Meets Island Sophistication in Key Biscayne Custom Homes

On Key Biscayne, design is all about framing the view and capturing the breeze. Homes here reflect the laid-back elegance of island living—light-filled, low-profile, and designed for indoor-outdoor flow. Landmark custom homes on the island are built to maximize natural elements while offering the privacy, space, and refinement our clients expect.

Popular Features Include:

  • Tropical modern architecture with flat or low-pitched roofs and wide overhangs for shade

  • Expansive glass doors and open layouts that connect seamlessly to outdoor terraces and pools

  • Natural materials like limestone, teak, coral stone, and smooth stucco for an organic, breezy aesthetic

  • Hurricane-rated windows and elevated construction to meet coastal building codes

  • Soft, neutral palettes with warm wood accents to reflect the beachside environment

Owners of Landmark Custom Homes

Meet Your Trusted Key Biscayne Custom Homes Builder

Landmark Custom Homes offers personalized, owner-managed custom home building for refined estates in Broward, Palm Beach, and Miami-Dade counties.

With generations of home-building experience and a portfolio of multi-million dollar estates, our locally-owned contracting firm has the expertise to bring your vision to life, in a process that feels seamless.

Our Process

Create Your Forever Home With EAse

01.

Schedule a Consultation

Meet with one of our owners to discuss your vision and needs for your dream home.

02.

Assemble Your Team

We’ll help you put together the perfect team of architects, designers, and other professionals.

03.

Build Your Forever Home

Sit back and watch your vision come to life as we manage the entire construction process.

Landmark Estates: Designed to Endure

The Bali

The Bordeaux

The Chambord

Frequently Asked Questions About Key Biscayne Custom Homes

  • When choosing a custom builder, look for a team with deep local knowledge, a proven track record, and a streamlined, client-focused process. At Landmark Custom Homes, we bring over 25 years of experience, trusted trade partnerships, and hands-on owner involvement to every build.

  • While we’re proud to be a trusted builder of Key Biscayne custom homes, we also serve communities throughout Broward, Dade, and Palm Beach Counties. If you’re planning to build a personalized estate anywhere in South Florida, we’d love to hear about your vision.

  • Timelines can vary based on lot readiness and design complexity, but as a Weston, FL, home builder known for efficiency, Landmark Custom Homes follows a well-established process to keep your project moving smoothly from day one. 

Have more questions about building a custom home with Landmark? Visit our FAQs page for answers to even more of the top questions we get from our clients.

Spacious outdoor living and dining by the pool for custom home in Key Biscayne area

“LANDMARK DOESN’T JUST BUILD HOMES — THEY CREATE WORKS OF art!

Their meticulous attention to detail and dedication to excellence make them an absolute standout in the industry.”

— STEPHANIE PORTUS | PLA ARCHITECT

Looking to build a custom home near Key Biscayne instead?

Check out all Miami-Dade communities we build in

Conveniently Located in South Florida

 

Contact

17025 Stratford Ct
Southwest Ranches, FL 33331

561.206.2591

Service Area

Building custom homes in South Florida, primarily Broward, Miami-Dade, and Palm Beach counties.

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Create an Island Retreat With a Key Biscayne Custom Home