<p> **Table of Contents:**<br><br>**

Chapter 1

: Introduction**<br>- Background of the Study<br>- Statement of the Problem<br>- Research Objectives<br>- Significance of the Study<br>- Scope and Limitations<br>- Overview of the Dissertation Structure<br><br>**

Chapter 2

: Literature Review**<br>- Conceptual Framework: Understanding Energy Efficiency in Buildings<br>- Importance of Energy Efficiency in Real Estate<br>- Barriers to Achieving Energy Efficiency in Buildings<br>- Overview of Strategies for Improving Energy Efficiency<br>- Passive Design Techniques<br>- Energy-Efficient Building Materials and Construction Methods<br>- Smart Building Technologies<br>- Renewable Energy Integration<br>- Case Studies on Successful Energy Efficiency Initiatives<br><br>**

Chapter 3

: Methodology**<br>- Research Design<br>- Data Collection Methods<br>- Selection of Case Studies<br>- Data Analysis Techniques<br>- Limitations of the Study<br><br>**

Chapter 4

: Findings and Analysis**<br>- Overview of Energy Efficiency Strategies Identified<br>- Analysis of Case Studies: Success Factors and Challenges<br>- Comparative Evaluation of Different Strategies<br>- Insights from Stakeholder Interviews<br><br>**

Chapter 5

: Recommendations and Conclusion**<br>- Summary of Key Findings<br>- Implications for Real Estate Professionals and Policymakers<br>- Recommendations for Implementing Energy Efficiency Strategies<br>- Future Research Directions<br>- Conclusion and Final Remarks <br></p>