Built Environment

Net-zero buildings & retrofits

Explore 13 articles covering in-depth insights and practical guidance on net-zero buildings & retrofits.

13 min read·

Case study: Net-zero buildings and retrofits — a leading retrofit program's implementation and lessons learned

A detailed case study of a large-scale net-zero retrofit program, examining the phased implementation approach, energy performance results, cost overruns, tenant engagement challenges, and the operational lessons that shaped subsequent projects.

14 min read·

Data story: Global net-zero building performance — what the operational data actually shows

A data-driven analysis of real-world energy performance in certified net-zero buildings across North America, Europe, and Asia-Pacific. Tracks the gap between designed and actual energy use intensity, identifies the variables that predict performance, and benchmarks retrofit outcomes against new construction.

12 min read·

Deep dive: Net-zero buildings and retrofits — the hidden trade-offs and how to manage them

An in-depth analysis of what's working and what isn't in net-zero building design and retrofit programs. Examines the tension between operational and embodied carbon, cost-performance trade-offs in envelope upgrades, and benchmark KPIs from leading retrofit programs worldwide.

14 min read·

Explainer: Net-zero buildings and retrofits — what they are, why they matter, and how to evaluate options

A practical primer on net-zero building design and deep energy retrofits. Covers key concepts including energy use intensity, passive house standards, electrification strategies, and how to evaluate retrofit vs new-build approaches for achieving net-zero operational carbon.

12 min read·

Myth-busting net-zero buildings and retrofits: 10 misconceptions holding projects back

Debunks the most persistent myths about net-zero buildings and retrofits, from the belief that net-zero is too expensive to achieve at scale to misconceptions about heat pump performance in cold climates. Each myth is addressed with evidence from recent building performance data and practitioner experience.