Luxembourg I Sonlez - Belgian Border

Sale Mill - Sonlez - Heritage residence from the 17th century a few minutes from the Belgian border.
The Sonlez Mill is an exceptional heritage property located in the heart of the Sûre valley, in the municipality of Winseler in northwest Luxembourg. This historic residence offers a living area of 591 sqm intelligently spread over 5 distinct levels and 970 sqm of total built area, composed of 43 rooms, 11 bedrooms, and 4 bathrooms. The whole is set on over 20 hectares of meadows, woodlands, and hedges, creating bucolic and secure surroundings.

Architecture and VolumesnnThe building features 4 facades and a quality envelope. The main facade extends about 32 meters in width, oriented northwest.

The ground floor (312 sqm) comprises the reception area with entrance hall, 2 spacious lounges (37.78 sqm and 35.33 sqm with fireplace), equipped kitchen, game room, bedroom, 2 garages (offering 4 spaces), blue stone cloakroom, versatile annexes, and 2 independent toilets.

The first floor (383 sqm) houses the living space: open kitchen living room of 50 sqm, equipped kitchen, night hall serving 6 bedrooms, 2 bathrooms, and an office. This level also includes an exceptional barn of 157 sqm with ceiling height of 7.85 m.

The second floor (117 sqm) hosts 4 additional bedrooms, 2 bathrooms, a partially convertible attic, and an independent toilet. The third floor includes a raw attic of 79 sqm with development prospects. The basement houses 2 vaulted cellars (each ~27-37 sqm) and the boiler room.

Technical Installations: Central oil heating, 2,750-liter tank, integrated fiber optic. General condition of the building: to refresh.

Environment and GroundsnnThe property benefits from an exceptional setting on 20 hectares 13 ares 91 centiares (≈ 201,391 sqm) composed of natural meadows, woodlands, and hedges. The backyard garden, enclosed and landscaped with lawn, faces southeast with a naturally sloping terrain and unobstructed views. The left side garden combines woodlands and lawn, facing northeast, with a protective slope.

Private gravel driveway.
Front parking: 6 spaces. 2 covered garages: 4 additional spaces.

Location and ContextnnSonlez is among the oldest villages in Luxembourg, documented since the Frankish era of the 8th century. The village remains francophone — one of the few to have remained within the Grand Duchy after the London Treaty of 1839 — giving it a distinctive cultural identity.

Accessibility: E25 highway 2.1 km | Bastogne (Belgium) 12 km | Rail access 14 km | School 2.2 km | Shops and restaurants in Pommerloch 2.1-2.3 km | Bus 9.4 km.

Despite this road proximity, the mill's isolation remains remarkable: minimal automobile traffic, a calm and preserved environment, an ideal setting for prestigious rural living or heritage project.

Reconversion PotentialsnnExpanded family home: subdivision of spaces caters to large or multigenerational families.

Seminar or creative retreat: volumes, capacity (11 bedrooms, 4 bathrooms), and isolation qualify it for a unique use.

Agricultural or environmental project: 20 hectares allow ecological management, amateur orchard, or landscape planning.

SummarynnThe Sonlez Mill is much more than a residential property: it is a living real estate heritage, a focal point of local memory for three centuries, having played a significant role in the history of regional public services. At €2,950,000, it offers a rare opportunity for buyers seeking rural authenticity, exceptional capacity, or potential for heritage reconversion. For international buyers: direct access to Walloon traditions, the Battle of the Ardennes history, and a protected ecological environment in Northwestern Europe.nn---nnLuxembourg prestige property · 17th-century historic mill · Sûre valley · 20 hectares of land · 11 bedrooms barn reconversion · Walloon heritage · Battle of the Ardennes · Luxury tourist gîte · Heritage investment · Winseler Sonlez · Prestige house near Belgium border