129 Arnold Avenue, Vaughan, ON L4J 1B8

Welcome to The Arnold Estate a remarkable residence where timeless architecture, exceptional craftsmanship, and modern luxury come together in one of Thornhill's most prestigious addresses. Designed for the families who appreciate both elegance and comfort, this distinguished home offers generous living spaces, soaring ceilings, abundant natural light, and exquisite finishes throughout. Every room has been thoughtfully crafted creating a welcoming warm home while embracing an atmosphere of sophistication. The heart of the home is a spectacular chef-inspired kitchen, seamlessly connecting to elegant principal rooms and inviting family spaces, making it equally suited for intimate gatherings or grand-scale entertaining. Rich architectural details, custom millwork, designer lighting, and premium materials elevate every corner of this remarkable residence. The private bedroom suites provide peaceful retreats, highlighted by a luxurious primary sanctuary complete with a spa-inspired ensuite and an expansive walk-in dressing room. A beautifully finished lower level offers exceptional versatility with generous recreation and entertainment spaces for family and guests. Surrounded by professionally landscaped grounds, The Arnold Estate offers a private outdoor setting ideal for entertaining, alfresco dining, and quiet moments of relaxation. Perfectly positioned in the heart of Thornhill, this coveted location places you minutes from Canada's finest private schools, prestigious golf and country clubs, boutique shopping, upscale dining, scenic parks, and convenient access to major highways, making it one of the GTA's most desirable luxury communities. The Arnold Estate is a statement of enduring elegance, exceptional quality, and elevated living. The Arnold Estate: A Legacy of Luxury. A Life Without Compromise. A world of magnificence awaits!

• Inside a conservation-regulated area

  A conservation-authority permit may be required for building, grading or landscaping — confirm scope with the authority.

  Source: TRCA Regulation Limit (2025) · as of Sep 2026

Also checked, nothing flagged at this location: flood hazard mapping, provincially significant wetlands, the Greenbelt, the Oak Ridges Moraine, the Niagara Escarpment plan, areas of natural and scientific interest, rail corridors, hydro transmission corridors.

Screened against public government mapping at this home’s location — simplified boundaries, not a survey, an appraisal or a legal determination. Confirm anything that matters with the authority named.