The Sonlez Mill is an exceptional heritage property located in the heart of the Sûre Valley, in the municipality of Winseler in northwestern Luxembourg. This historic residence dating from the 17th century offers a living area of 591 m² intelligently spread over five distinct levels and a total built area of 970 m², consisting of forty-three rooms, eleven bedrooms, and four bathrooms. The entire property is set on over twenty hectares of meadows, woods, and hedges, creating a bucolic and secure environment.
Architecture and volumes
The building features four facades and a high-quality exterior envelope. The main facade is approximately thirty-two meters wide, oriented northwest.
The ground floor (312 m²) comprises the reception area with entrance hall, two spacious living rooms (37.78 m² and 35.33 m² with fireplace), equipped kitchen, game room, bedroom, two garages (offering four parking spaces), blue stone cloakroom, versatile annexes, and two separate toilets.
The first floor (383 m²) focuses on the living space: open-plan living room with kitchen of 50 m², equipped kitchen, night hall serving six bedrooms, two bathrooms, and an office. This level also includes an exceptional barn of 157 m² with a ceiling height of 7.85 m.
The second floor (117 m²) hosts four additional bedrooms, two bathrooms, a partially convertible attic, and a separate toilet. The third floor includes an unfinished attic of 79 m² with development potential. The basement houses two vaulted cellars (each approximately 27-37 m²) and the boiler room.
Technical facilities: Oil-fired central heating, 2,750-liter tank, integrated fiber optic. Overall condition of the building: to be refreshed.
Environment and grounds
The property benefits from an exceptional setting on 20 hectares 13 ares 91 centiares (≈ 201,391 m²) composed of natural meadows, woods, and hedges. The rear garden, enclosed and landscaped with lawn, faces southeast with naturally sloping terrain and unobstructed views. The lateral left garden combines woods and lawn, facing northeast, with protective slope.
Private gravel driveway. Front parking: six spaces. Two covered garages: four additional spaces.
Location and context
Sonlez is among the oldest villages in Luxembourg, documented since the Frankish period of the 8th century. The village remains Walloon-speaking — one of the few to have remained in the Grand Duchy after the London Treaty of 1839 — giving it a distinctive cultural identity.
Accessibility: A25 motorway 2.1 km | Bastogne (Belgium) 12 km | Rail access 14 km | School 2.2 km | Shops and restaurants Pommerloch 2.1-2.3 km | Bus 9.4 km.
Despite this road proximity, the Mill's isolation remains remarkable: minimal car traffic, calm and preserved environment, setting conducive to prestigious rural living or heritage project.
Reconversion potentials
Extended family house: subdivision of spaces accommodates large or multi-generational families.
Seminar or creative retreat: volumes, capacity (11 bedrooms, 4 bathrooms), and isolation make it a distinct candidate.
Agricultural or environmental project: Twenty hectares allow ecological management, amateur orchard, or landscaped development.
Summary
The 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. Priced at €2,950,000, it offers a rare opportunity for buyers seeking rural authenticity, exceptional capacity, or heritage potential for reconversion. For international buyers: direct access to Walloon traditions, history of the Battle of the Ardennes, and a protected ecological environment in northwest Europe.
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Luxembourg prestige property · Historic 17th-century mill · Sûre Valley · 20 hectares of land · 11 bedrooms barn reconversion · Walloon heritage · Ardennes Battle · Luxury tourist gîte · Heritage investment · Winseler Sonlez · Prestigious house border Belgium
More information
Currently leased
No
Price
2 950 000 €
VAT
No
Number of bedrooms
11
Livable surface
591 m²
Attic
Yes
Garage
Yes
Number of garages
1
Number of bathrooms
4
Number of toilets
2
Type of heating
Fuel oil
Garden
Yes
Terrace
No
EPC/PEB reference
I
Flooding Area type
(information not available)
Demarcated flooding area
(information not available)
Immovlan.be displays the data received from the seller. If some important or obligatory data is missing it is because they were not provided to us.
9.1 km · 46'
12.1 km · 12'
6.7 km · 1º 18'
9.1 km · 1º 50'
Ecole Fondamentale Communale De Wardin
Preschools
5.1 km · 32'
8.1 km · 8'
3.6 km · 42'
5.1 km · 1º 1'
Ecole Fondamentale Communale De Wardin
Elementary schools
5.1 km · 32'
8.1 km · 8'
3.6 km · 42'
5.1 km · 1º 1'
Cefa - Institut Notre-Dame - Seminaire
High schools
10.7 km · 50'
14.7 km · 14'
8.5 km · 59'
10.7 km · 2º 8'
Transports
Bastenaken-Noord / Bastogne-Nord
Train stations
10.9 km · 51'
14.9 km · 15'
8.7 km · 1º 3'
10.8 km · 2º 10'
Shopping
Carrefour Market Bastogne Cc Port
Supermarkets
9.4 km · 50'
12.8 km · 16'
7.3 km · 1º 2'
9.4 km · 1º 52'
Shop & Go Delhaize Bastogne
10.9 km · 51'
13.9 km · 13'
8.4 km · 1º 14'
10.9 km · 2º 11'
Colruyt Bastogne
11.4 km · 53'
15.4 km · 15'
8.8 km · 1º 9'
11.3 km · 2º 16'
Tourism
Musée Animalaine
Museums
12.5 km · 14'
Centre Houtopia - Univers De Sens
Activities
27.5 km · 27'
Nearby cities
Luxembourg-Kirchberg
61.9 km · 49'
53.3 km · 3º 37'
Thionville
100.3 km · 1º 12'
84.7 km · 5º 50'
Verviers
97.5 km · 1º 8'
81.2 km · 6º 59'
Seraing
99.6 km · 1º 9'
87.6 km · 7º 10'
Luxembourg
64.1 km · 52'
53.7 km · 3º 31'
Trier
99.3 km · 1º 11'
77.6 km · 5º 18'
Transports
This property, close to Millewee, benefits from a living environment well equipped with local amenities and transport links.
The nearest train station is "Bastenaken-Noord / Bastogne-Nord": reachable in 15 minutes by car, or 63 minutes by public transport.
Education
Just 32 minutes by bike, "Ecole Fondamentale Communale De Wardin" combines a preschool and elementary school, ideal for family trips.
For parents who drive their children to school, high school "Cefa - Institut Notre-Dame - Seminaire" is reachable in 14 minutes by car.
Enjoy cycling with the family? nursery "C. A. Du Service Sac La Jardinière" is just 46 minutes away by bike, perfect for the daily ride.
Shopping
Everyday essentials are within easy reach, with several shops nearby: "Carrefour Market Bastogne Cc Port" (16 minutes by car), "Shop & Go Delhaize Bastogne" (13 minutes by car), "Colruyt Bastogne" (15 minutes by car).
Nearby cities
Tourism
Looking for an activity? There are "Centre Houtopia - Univers De Sens" to 27 minutes by car.A15
It will take you approximately 14 minutes to reach the museum "Musée Animalaine".
The proximity of transport, shops, and services makes daily life easier in this area.