12 Treehaven Ln Modern luxury meets Hill Country living at 12 Treehaven Lane in the guard-gated community of The Hills of Lakeway. Extensively renovated throughout, this golf course residence pairs clean contemporary architecture with warm modern finishes, expansive indoor-outdoor living, and exceptional attention to detail. Black-framed window and door systems, wide-plank hardwood flooring, designer lighting, natural stone surfaces, custom cabinetry, and dramatic entertaining spaces define the home's sophisticated yet livable design. Oversized sliding doors open to covered terraces overlooking the golf course, pool, spa, and mature oak canopy, creating a seamless connection between interior and exterior living. The kitchen features premium appliances, oversized island seating, custom storage, dramatic slab surfaces, and additional prep and utility areas, while the spacious primary suite offers spa-inspired finishes, golf course views, and private outdoor access. Additional living spaces provide flexibility for office use, media rooms, fitness, guests, or multigenerational living. Situated within one of Lakeway's premier gated communities with convenient access to golf, tennis, pickleball, fitness facilities, dining, parks, trails, Lake Travis, Bee Cave, Hill Country Galleria, and Lake Travis ISD. A rare opportunity to own a renovated luxury residence in one of the Austin area's most desirable golf course communities.