A stately centre-hall Georgian residence offering over 5,000 sq. ft. of living space, thoughtfully reimagined by award-winning design firm BiglarKinyan for modern family living. Set on one of Heritage Estates' most coveted streets, this beautifully renovated home combines timeless architecture and refined interiors. A dramatic two-storey foyer, sweeping curved staircase, Palladian windows and 9-foot main-floor ceilings create an immediate sense of scale and natural light. Elegant living and dining rooms complement a library/home office, bespoke kitchen with upscale appliances, mudroom and sunken family room approaching 10-foot ceilings. Expansive windows frame tranquil south-facing garden views and connect the principal living spaces to the outdoors. Upstairs, four bedrooms include a primary retreat with sitting area and beautifully appointed ensuite. The finished lower level offers recreation and entertainment space, plus two additional rooms and baths. Landscaped gardens, pergola, long driveway and detached carriage-style garage complete the property. Area Catholic high school St. Theresa of Lisieux ranked #1 in Ontario, scoring 10/10 in the Fraser Institute's 2025 report. Moments from Mill Pond Park, wooded and paved trails, tennis, playgrounds, shops and restaurants, 54 Theobalds Circle offers a rare combination of distinguished architecture, nature and community.