17–18 Mar 2026
Musées Royaux des Beaux-Arts de Belgique
Europe/Brussels timezone

Towards climate neutrality in Belgium's residential building stock: integrating technical, socio-economic and environmental data for sustainable renovation strategies

18 Mar 2026, 15:45
15m
Oral presentation Just transition to a low carbon building sector Just transition to a low carbon building sector

Speaker

Aurora Bertini (Sustainable Building Design Lab, Department UEE, Faculty of Applied Sciences, Universite de Liege, Belgium)

Description

Belgium’s path toward a climate-neutral building stock remains uncertain, as renovation rates and policy consistency fall short of the European 2050 targets. The transition toward a zero-carbon building stock is slowed by multiple technical, economic, and behavioral barriers that limit the adoption of deep renovation strategies. Recent reforms, including the reduction and withdrawal of financial support for households across Belgium, reflect a broader instability in renovation policy, risking more harm than good by slowing the renovation pace when acceleration is needed.
Building on two ongoing studies, this paper reflects on how Belgium’s residential building stock can advance toward climate neutrality. The first study examines the cost- and emissions-optimal renovation options for representative residential archetypes, while the second explores the socio-economic characteristics of homeowners and the barriers they face in undertaking deep renovation. Examining these aspects in parallel reveals both the technical potential and social limits of the transition: while significant energy and emissions reductions are achievable, financial constraints, knowledge gaps, and behavioral factors remain major obstacles to large-scale action.
This research reflects on the feasibility of deep renovation in Belgium. It emphasizes the need for coherent, targeted policies that align economic incentives with social realities, ensuring that climate neutrality becomes not only a technical ambition, but also a socially attainable goal.

If your abstract is not accepted for an oral presentation, would you be interested in presenting it as a poster instead? Yes
If accepted by the Scientific Board, I agree to have my presentation/poster and abstract published on the Belgian Climate Centre websites and social media. Yes

Primary author

Aurora Bertini (Sustainable Building Design Lab, Department UEE, Faculty of Applied Sciences, Universite de Liege, Belgium)

Co-authors

Mr Guirec Ruellan (Sustainable Building Design Lab, Department UEE, Faculty of Applied Sciences, Universite de Liege, Belgium) Prof. Shady Attia (Sustainable Building Design Lab, Department UEE, Faculty of Applied Sciences, Universite de Liege, Belgium)

Presentation materials