- Blog Categories: Construction
Africa is at a defining moment in its built environment story. With the largest growth in new floor space expected on the continent between now and 2050, the decisions being made today will shape emissions, energy use and quality of life for generations.
Buildings and construction already account for about one third of global energy related carbon emissions, making the sector central to climate targets. In Africa, much of the 2050 building stock is still to be built, which creates a rare opportunity to build differently from the start rather than fix later.
Do you know what does this really mean for Africa today? It means the continent can shape how cities will function for decades ahead through smarter, cleaner construction choices made now.
Are green roadmaps changing Africa?
A major shift is already under way through the World Green Building Council, which has selected Ethiopia, Kenya, Nigeria and South Africa for a new initiative focused on sustainable construction and renovation.
Led by national Green Building Councils and supported by multi stakeholder coalitions, the programme will help these countries develop national climate action roadmaps for the building sector. These will outline practical steps to cut emissions, improve resilience and transform the built environment through to 2050.
Each roadmap will be co created and endorsed by government, industry, finance and civil society and will be science based with measurable goals.
But why are these roadmaps important for real change? Because they move sustainability from policy discussion into structured national action plans that can be implemented on the ground.
Nasra Nanda, CEO of the Kenya Green Building Society, called it "a pivotal shift from championing green building to delivering it," adding that the roadmap would translate Kenya's climate ambition "into concrete action across the built environment, integrating standards, finance, and policy at both national and county levels."
In Nigeria, Green Building Council president Danjuma Waniko said the roadmap's value lies in helping the country, "Make better decisions about how we build so that decarbonisation, resilience, affordability, health, jobs, and quality of life are treated as connected outcomes."
In South Africa, the roadmap will begin with Gauteng as a pilot, aligning policy, industry and finance around sector targets while supporting a just transition. Ethiopia's roadmap will focus on both operational and embodied carbon while strengthening urban resilience.
WorldGBC CEO Cristina Gamboa said "Supporting and further partnering with national Green Building Councils in Ethiopia, Kenya, Nigeria and South Africa reflects our commitment to ensuring that the transition to a zero emissions and climate resilient built environment is inclusive, equitable and regionally led."
Awareness growing but action lagging
Awareness of sustainable construction is increasing globally, but implementation is still lagging behind.
The 4th edition of the Sustainable Construction Barometer, developed by Saint-Gobain's Sustainable Construction Observatory and conducted by Occurrence-IFOP, covering 30 countries, shows that 67% of stakeholders say they fully understand sustainable construction, while 94% are at least aware of it.
Are professionals actually implementing green construction? Not yet at the same pace as awareness, and that gap remains a major challenge for the sector.
Only 32% of professionals regularly measure carbon footprints and just 30% are actively delivering sustainable projects, compared with 55% who intend to do so. In Africa and the Middle East, resilience is becoming the dominant lens for sustainability as climate pressures increase.
Financing Africa's green future
Behind all this progress sits a major challenge, financing.
At the African Development Bank Group's 2026 Annual Meetings in Brazzaville, Shelter Afrique Managing Director Thierno Habib Hann highlighted that Africa faces a housing deficit of 53 to 56 million units.
If Africa builds this using traditional methods, what happens next? The climate footprint will significantly increase and offset gains made in other sectors.
"If we're to build those houses using brick and mortar with the usual materials, the climate footprint will negate the gains made elsewhere in other sectors. So, we must build our cities sustainably, and that creates a huge pipeline for green financing," Hann stated.
To address this, Shelter Afrique is introducing green bonds in local currency markets across Africa, beginning in West and East Africa. It is also working with the African Development Bank and developers to establish the Green Fund for Urban Development.
Across the continent, momentum is growing, but so is urgency. As WorldGBC CEO Cristina Gamboa said, the goal is clear, a transition that is "inclusive, equitable and regionally led."
Africa's sustainable construction journey is no longer a future ambition. It is already unfolding, one project at a time.
