Mark Stephan
Energy and remodeling specialist explaining efficiency upgrades, sustainability choices, and long-term performance.
Mark Stephan Energy Efficiency and Sustainability reporter for Fix Build Improve
Mark Stephan
Energy Efficiency
Mark covers residential and commercial energy use, focusing on energy efficiency upgrades and sustainable remodeling practices. His insights are deeply rooted in building-science principles and real-world performance assessments, enabling him to distill complex technical concepts into actionable advice for homeowners and businesses.

Mark writes in a measured and analytical style, dissecting the merits of various eco-friendly claims and upgrades. His pragmatic approach avoids sensationalism, instead providing readers with thoughtful evaluations based on evidence and research, making sustainability choices clearer and more accessible.
AREAS OF COVERAGE
  • Energy efficiency remodeling / upgrades
  • Insulation & ventilation systems
  • Solar readiness & energy audits
  • Sustainable building materials & ideas 
ARTICLES WRITTEN