Insulating inequality: Limits of housing retrofit subsidies in tackling energy poverty in Czechia

In response to the 2021–2022 energy crisis, Czechia introduced two housing retrofit schemes — New Green Savings Light (NGSL) and Renovate the House after Grandma (RHAG) — explicitly framed as instruments to address energy vulnerability through pre-financing and administrative simplification. Drawing on an expanded energy justice framework integrating distributional, procedural and recognition-based dimensions with the concept of energy privilege, this paper examines whether these adjustments shifted the longstanding pattern of exclusion in Czech retrofit policy. The analysis combines document review with 44 semi-structured interviews with policymakers, experts and programme recipients. The findings reveal a persistent paradox. While pre-financing and advisory networks lowered some participation thresholds, structural exclusions endure. Access continues to be shaped by financial capacity, administrative burden and renovation-related disruption, effectively restricting participation to more resourceful homeowners. Tenants, disproportionately represented among the energy-poor, remain entirely outside both programmes. In NGSL, the emphasis on rapid, partial measures risks reinforcing suboptimal renovation pathways. In RHAG, rigid technical compliance requirements generate burdens that many vulnerable households cannot accommodate. We argue that both programmes are underpinned by an individualised framing of energy poverty that misrecognises the lived realities of the most affected and narrows the scope of policy responses. This logic is sustained by what we term a restorative discourse — a political narrative that legitimises retrofit subsidies as effective on the basis of auditable outputs while obscuring their limited distributive reach. Retrofit policies must therefore be complemented by rental sector regulation, institutionalised supported access and distributional monitoring beyond technical output indicators.