New-build detached villa for sale in Castiglione d'Orcia

New-build villa for sale in Castiglione d'Orcia, Siena. A 112 sqm property in energy class A4 featuring a 320 sqm private garden, 3 bedrooms, 2 bathrooms, 25 sqm garage, photovoltaic and solar thermal systems. General Description In the pristine and suggestive heart of the Val d'Orcia, a UNESCO World Heritage site, in the municipality of Castiglione d'Orcia, we offer for sale a splendid new-build detached villa of approximately 112 sqm of commercial surface. Set within a quiet and private green residential context, the home represents the perfect synthesis of modern architecture, elegant design lines, and the most advanced green technologies for energy efficiency, boasting the highest expected energy classification A4. Built on an independent lot with a well-kept surrounding garden of approximately 320 sqm, this property offers the possibility to customize internal finishes, configuring itself as a unique purchasing opportunity in the Sienese real estate landscape. Interior Description The layout of the interior spaces has been designed to ensure maximum living comfort, extraordinary natural light, and great daily practicality. The home comprises a spacious open-space living and dining room characterized by wide windowed surfaces creating a continuous visual dialogue with the outdoor garden. The sleeping area consists of three well-separated large bedrooms, two full bathrooms equipped with latest-generation fixtures, and a functional storage room. In the basement, internally connected, the property is enriched by a private garage of approximately 25 sqm and a cellar space ideal for storage or preserving local wines. Exterior Description The villa stands on an independent plot and is surrounded by a wonderful private garden of approximately 320 sqm. This flat and fenced outdoor space represents an ideal haven of peace for outdoor relaxation, hosting summer dinners, or setting up a private solarium area. The presence of the underground garage ensures maximum usability of the green surface area, preserving the aesthetics of the private park. Main Features Commercial surface: approx. 112 sqm Rooms: 5 Bedrooms: 3 Bathrooms: 2 Garden: private of approx. 320 sqm on an independent plot Garage: yes (25 sqm garage in the basement with cellar) Heating: autonomous heat pump + solar thermal + photovoltaic system Air conditioning: yes (integrated via heat pump) Condition: new build under project (customizable finishes) Energy class: A4 (expected from project) Utilities Details The villa boasts top-tier technological systems oriented towards environmental sustainability and minimizing operating costs. The heating and cooling system is autonomous, powered by a modern high-efficiency heat pump. Domestic hot water production and electricity are supported directly by solar thermal panels and a private photovoltaic system installed on the roof of the building. The water supply is connected to the municipal aqueduct. Uses and Potential Thanks to its top energy performance certified in class A4 and complete independence, this villa is the ideal choice as a primary residence for families looking for a modern, efficient home meeting the highest ecological standards. At the same time, its privileged position among the iconic landscapes of the Val d'Orcia makes the property a high-value real estate investment, perfect as a prestigious holiday home or for inclusion in the international tourist rental market. Local Real Estate Market The real estate market in the municipality of Castiglione d'Orcia and the Val d'Orcia region experiences strong and constant demand, sustained by both national and international buyers attracted by the landscape value protected by UNESCO. New builds in class A4 are extremely rare in this territory due to strict urban planning protections, an element giving the property extraordinary value retention over time. For new-build detached villas equipped with gardens and garages, real market valuations range steadily between 2200 €/sqm and 3200 €/sqm, guaranteeing capital preservation and a safe appreciation margin over time. Tourist and Historical Info Castiglione d'Orcia is an enchanting medieval village perched on a hill in the center of the Val d'Orcia, dominated by the majestic Rocca di Tentennano, a 13th-century stone fortress offering a 360-degree view that embraces the entire Sienese landscape up to Mount Amiata. The historic center features stone-paved alleys and the picturesque Piazza Vecchietta, named after the famous Renaissance painter. Just a few kilometers away lies the hamlet of Bagno Vignoni, world-famous for its monumental Piazza delle Sorgenti, a 16th-century rectangular pool containing hot thermal water flowing directly from the ground. Proximity to renowned towns like San Quirico d'Orcia, Pienza, Montalcino, and the Mount Amiata ski resorts makes this territory a global reference point for food, culture, and thermal wellness. Distances Castiglione d'Orcia historic center: 1 km Bagno Vignoni (Thermal Baths and Springs Square): 5 km San Quirico d'Orcia (Historic Village): 9 km Pienza (Val d'Orcia Ideal City): 18 km Montalcino (Brunello Wine Region): 22 km Radicofani (Medieval Fortress): 20 km Mount Amiata (Peak and Nature): 25 km Siena (Piazza del Campo): 52 km Grosseto / Maremma: 65 km Florence Airport (Amerigo Vespucci): 125 km