atypical properties for sale brussels · article
Atypical properties for sale in Brussels: garage, commercial, villa, farm
The market for atypical properties in Brussels: garages, commercial premises, prestige villas, urban farms and singular properties in the Brussels-Capital Region.

Beyond houses and flats, the Brussels property market holds a range of atypical properties whose valuation and transaction require specific expertise. From garages to commercial premises, from prestige villas to former urban farms, these properties stand out for their rarity, their singularity and the complexity of maximising their value.
Garages and parking spaces
An expanding micro-market
The Brussels policy of reducing car use in the city (general 30 km/h zone, removal of on-street parking spaces, pedestrianisation extension) has paradoxically strengthened the value of private garages and parking spaces. Demand is structural and scarcity is intensifying.
Purchase prices and yield
- Indoor parking space: €20,000 – €35,000 (city centre and inner ring)
- Closed garage (box): €30,000 – €55,000 (depending on size and location)
- Monthly rent: €100 – €250
The gross yield fluctuates between 4 and 9%, an attractive level with almost passive management (no EPC, no habitability standards, little maintenance). The drawback is the absence of bank leverage: few banks finance the purchase of a garage in isolation.
Points to watch
- Planning permission: some garages have been converted into storage space or workshops without a permit
- Access: a garage in a co-owned building is subject to the co-ownership rules (access hours, use restrictions)
- Property tax (précompte immobilier): modest but applicable
Commercial premises
A market in transition
Brussels retail is undergoing a profound transformation. The commercial vacancy rate reaches 10 to 15% in certain streets, whilst premium locations (Rue Neuve, Avenue Louise, Toison d’Or) maintain their attractiveness. This duality creates opportunities for astute buyers.
Acquisition strategies
- Purchase for own use: a retailer acquires their premises to free themselves from paying rent and to build capital
- Purchase for investment letting: yield of 5 to 10% depending on location, with a protective commercial lease (nine years, renewable)
- Purchase for conversion: transformation of vacant commercial premises into housing (change-of-use planning permit required)
Specific valuation
The value of commercial premises rests on their ability to generate rental income. The capitalisation method is the reference, supplemented by location analysis (pedestrian flow, visibility, accessibility). Our commercial and office expertise service specialises in this valuation.
Prestige villas
A confidential segment
Brussels has a limited stock of prestige villas, concentrated in the most residential neighbourhoods:
- Uccle (Saint-Job, Fort-Jaco, Observatoire): detached four-facade villas, large gardens, sometimes swimming pools
- Watermael-Boitsfort (garden city, forest edge): exceptional properties in a verdant setting
- Woluwe-Saint-Pierre (avenue de Tervueren, Woluwe park): historic villas on large plots
- Ixelles (Bois de la Cambre): rare villas on the edge of the wood
Prices and confidentiality
Prestige villa transactions are often negotiated off-market (private networks, notaries, specialist agents). Prices regularly exceed one million euros, with peaks of €3–5 million for exceptional properties. Discretion is the norm in this segment.
Prestige valuation
Valuing a prestige villa mobilises specific skills: analysis of the land (plots of 1,000 to 5,000 m²), the architectural heritage (Art Nouveau, Art Deco, Modernism), the development potential and comparison with the few similar transactions.
Former farms and character properties
A little-known heritage
Brussels still has a few former farms, mainly in peripheral neighbourhoods (Neder-Over-Heembeek, Haren, edge of Watermael-Boitsfort). Some are listed heritage buildings, others are historic built ensembles with barn, courtyard and outbuildings.
Conversion challenges
Converting a former farm into a dwelling or a multipurpose space (co-working, events) is a complex project: heritage constraints (if listed), structural standards, EPC to be improved, connection to utility networks. The valuation must incorporate the conversion cost and the value of the end result.
Mixed-use buildings
Buildings combining commercial space on the ground floor and housing on upper floors are common in the Brussels urban fabric. Their valuation combines two logics: commercial yield for the ground floor and residential yield for the upper floors. Mixed use may constitute an asset (diversification of income) or a constraint (more complex management, co-ownership to be created).
Expertise: a mandatory step for atypical properties
Atypical properties cannot be valued by standardised methods. The absence of direct comparable transactions, the architectural singularity and the specific regulatory constraints demand a bespoke approach. Our firm operates across all these typologies, with valuation methods adapted to each situation.
Discover our commercial and office expertise and property valuation services for prestige residential properties.
Contact us to discuss the valuation of your atypical property in Brussels.