Lakefront living on the Winter Haven Chain of Lakes takes on a completely different feel at The Guest House, a rare Mid-Century Modern residence designed and built by internationally recognized architect Gene Leedy. Quietly tucked away at the end of a cul-de-sac on the crystal-clear waters of Lake Mirror, the setting feels surprisingly hidden despite being just minutes from shopping, dining, and convenient access to Lakeland, the Polk Parkway, and Interstate 4 for an easy commute between Tampa and Orlando. Originally commissioned for Thelma Guest, "The Guest House" is a striking example of Leedy’s signature architectural style, blending precast concrete construction, dramatic cantilevered forms, walls of glass windows and doors, deep overhangs, and natural light in a way that still feels timeless today. From the street, the design sits perfectly among mature trees and lush landscaping, setting the stage for what awaits inside. The layout was thoughtfully designed around openness, symmetry, and connection to the outdoors. A towering two-story glass entry and interior atrium create an immediate architectural focal point, while the open staircase and original vintage elevator add both character and functionality between levels. The main living spaces are positioned upstairs to maximize natural light and elevated lake views, with expansive glass overlooking the pool, shoreline, and towering oaks draped in Spanish moss. Nearly every upstairs bedroom and living area opens onto long covered balconies, creating seamless indoor and outdoor living. Downstairs offers an entirely different experience with additional flexible living areas surrounding the central atrium and opening directly to the lakefront grounds and pool area . The heated salt-filtered pool feels perfectly integrated into the original architecture, framed by Leedy’s iconic double “T” beam design and expansive covered patios that naturally extend the living space outdoors. The clean geometry, broad overhangs, and shaded entertaining areas create a resort-like atmosphere that feels both private and connected to the lakefront setting. The property itself offers direct frontage on beautiful Lake Mirror , known for its clear water, scenic shoreline, and access to the larger Winter Haven Chain of Lakes — a connected system of more than 20 lakes popular for boating, skiing, fishing, waterfront dining, and exploring by water. A lightly used public boat ramp located immediately next door makes launching effortless without sacrificing usable shoreline space on the property itself. Additional highlights include solar panels, tasteful modern updates, integrated storage and closet systems true to the Mid-Century aesthetic, two covered carports, circular drive, low-maintenance landscaping, and no HOA restrictions. Rarely does a home combine architectural significance, true Chain of Lakes waterfront living, privacy, and Central Florida convenience in such a compelling way. The Guest House is more than a lakefront residence — it is a piece of Winter Haven architectural history.