JJD 
We take care of your buildings. Every step of the way.
A single partner to maintain, transform and enhance the value of your properties in Brussels and Walloon Brabant.
Three areas of expertise. One same standard.
A building lives, evolves and calls for different answers over time.
JJD Consult brings maintenance, renovation and project management together under one roof. You get a hands-on team, clear communication and follow-up tailored to every mission.
For every need, the right level of support.
Maintenance
Preserving the value of your buildings.
A responsive technical partner to maintain, repair and monitor your properties over time.
- Syndics & co-ownerships
- After-sales service for developers
- Businesses & offices
- Multi-technical interventions
Renovation
Transforming with an overall vision.
Complete renovations coordinated from A to Z, with constant attention to the quality of finishes.
- Full renovation
- High-end properties
- Interior & technical systems
- Terraces, garden & pool
Projects
Giving complex projects a clear direction.
From feasibility study to completion, we structure the choices, the budget and the stakeholders.
- Study & valuation
- Layout scenarios
- Budget & scheduling
- Overall coordination
An exceptional property, designed as a whole.
Full renovation and enhancement of a high-end property: interior spaces, technical systems, terraces, surroundings, garden, lawn and pool area.
- Consistency from indoors to outdoors
- Centralised coordination, a single main contact
- Finishes followed closely, detail by detail
A clear organisation, from first contact to handover.
Understand
Your building, your needs, your priorities and any visible constraints.
Structure
The solution, the quote, the stakeholders and the schedule suited to the mission.
Deliver
The works with daily coordination and regular follow-up.
Check
Quality, finishes and a clear close-out of the intervention.
A service tailored to every kind of client.
JJD Consult's structure allows us to support an individual owner just as well as the manager of a property portfolio.
Individuals & owners
Renovation, transformation and maintenance of houses, apartments and high-end properties.
Syndics & co-ownerships
Multi-technical maintenance, works in common areas and coordinated renovation projects.
Developers & architects
After-sales service, snagging, remedial works and execution of technical projects.
Businesses & investors
Maintenance, fit-out, potential assessment and transformation of professional or residential buildings.
Decide before you build.
Considering a purchase, a transformation or several usage scenarios? We assess the property's potential, the works to plan and the budget required before the big decisions.
Track your projects online, anytime.
A renovation that lasts for months, a portfolio of buildings to manage, after-sales service post-handover: every client gets a private space to follow progress without endless calls and emails — a service few contractors offer.
- Dated photos and intervention reports
- Quotes to approve online, in one click
- Weekly schedule of interventions
- History grouped by building / co-ownership
A hands-on view of the field. Rigorous follow-up.
Family business
A direct, committed and accessible relationship from first contact to handover.
20 years of experience
Technical leadership rooted in the field, driving realistic decisions.
Transparent communication
Priorities explained clearly, structured quotes and understandable follow-up.
Complete coordination
A single partner to preserve continuity between the different trades.
An intervention, a renovation or a project to structure?
Tell us about the building, its location and your goal. We'll get back to you to determine the best way to proceed.