Hi there! I am a PhD student studying at the School of Engineering, The University of British Columbia. I am currently working as a Graduate Research Assistant and UBC Sustainability Scholar. My research interest includes building energy efficiency, energy retrofits, occupant-centric building management, and grid-interactive buildings. I have published 7 papers at top Built Environment journals and conferences. I enjoy playing basketball and watching NBA games and Athletics during my leisure time. I am a big fan of the best basketball player in the world, Black Mamba-Kobe Bryant.
🔥 News
- 2024.11: The HomeZero team has received fundings from municipalities to support 500 families for implementing energy retrofits in the City!
- 2024.10: The HomeZero team has completed energy retrofits for 11 pilot homes. We are currently working on analyzing the post-retrofit building energy performance by collecting data from various sensors.
HomeZero Team

- 2024.07: The HomeZero team has completed energy retrofits for three houses, and one of them has achieved the net-zero energy use target!
- 2024.05: I have joined the City of Vernon as a building energy researcher working on the city-level energy retrofit planning project.
📝 Publications
- H. Zhang, K. Hewage, H. Karunathilake, Q. Sun, and R. Sadiq (2024) Retrofitting for humans: An occupant-centric energy retrofit planning framework for residential buildings. Submitted to Building and Environment.
- Q. Sun, H. Chen, H. Zhang, H. Rashid Mian, K. Hewage, and R. Sadiq (2024) Clean energy alternative technologies in thermal power plants: Disruptive technology diffusion based on complex network evolutionary game. Submitted to Journal of Environmental Management.
- H. Zhang, K. Hewage, S. Hussain, and R. Sadiq (2023). A data-driven approach to predict building energy performance for identifying optimal energy retrofit scenarios. Canadian Society of Civil Engineering Annual Conference, 2023, Moncton, Canada.
- H.Zhang and E.Haghi (2023). Life cycle cost analysis of energy-efficient upgrades for new residential buildings in urban Indigenous communities. UBC Sustainability. https://sustain.ubc.ca/about/resources/lifecycle-cost-analysis-new-single-family-building-construction-and-electrification
- H. Zhang (2023) Leveraging policy instruments and financial incentives to reduce embodied carbon in energy retrofits. https://doi.org/10.48550/arXiv.2304.03403
- H. Zhang (2023) Life cycle costing analysis of deep energy retrofits of a mid-rise building to understand the impact of energy conservation measures. https://arxiv.org/abs/2304.00456
- H. Zhang, H. Feng, K. Hewage, and M. Arashpour (2022) Artificial neural network for predicting building energy performance: A surrogate energy retrofit decision support framework. Journal of Buildings. https://doi.org/10.3390/buildings12060829.
- H. Feng, J. Zhao, H. Zhang, S. Zhu, and D. Li (2022) Uncertainties in Whole-building Life Cycle Assessment: A Systematic Review. Journal of Building Engineering. https://doi.org/10.1016/j.jobe.2022.104191.
- Thesis: H. Zhang (2021) Energy retrofit evaluation in residential construction : a life cycle thinking approach. The University of British Columbia. https://open.library.ubc.ca/soa/cIRcle/collections/ubctheses/24/items/1.0401894
- H. Zhang, K. Hewage, T. Prabatha, and R. Sadiq (2021) Life cycle thinking-based Energy Retrofit Evaluation Framework for Canadian Residences: A Pareto Optimization Approach. Building and Environment. https://doi.org/10.1016/j.buildenv.2021.108115.
- H. Zhang, K. Hewage, H. Karunathilake, H.B. Feng and R. Sadiq (2021) Research on Policy Strategies for Implementing Energy Retrofits in the Residential Buildings. Journal of Building Engineering. https://doi.org/10.1016/j.jobe.2021.103161.
- H. Zhang (2018) Virtual trial assembly of high-rise air corridor using BIM and terrestrial laser scanning. 18th International Conference on Construction Applications of Virtual Reality, 2018, Auckland, New Zealand.
🎖 Honors and Awards
- 2024.5 UBC Graduate Research Scholarship
- 2023.8 UBC Graduate Research Scholarship
- 2022.8 UBC Graduate Research Scholarship
- 2021.8 UBC Graduate Research Scholarship
- 2020.8 UBC Graduate Research Scholarship
- 2019.6 Outstanding Undergraduate Thesis
- 2017.10 National College Student Scholarship of China
- 2016.10 National College Student Scholarship of China
📖 Presentations
- 2024.8, Developing a Building Energy Retrofit Toolkit for Homeowners, Vernon, Canada
- 2023.5, A Data-Driven Approach To Predict Building Energy Performance For Identifying Optimal Energy Retrofit Scenarios, Moncton, Canada
💬 Academic Service
- Renewable and Sustainable Energy Reviews, Elsevier, Reviewer
- Building and Environment, Elsevier, Reviewer
- Journal of Building Engineering, Elsevier, Reviewer
- Scientific Reports, Springer Nature, Reviewer
- Energy Informatics, Springer Nature, Reviewer
- Discover Cities, Springer Nature, Reviewer
- Journal of Infrastructure, Policy and Development, EnPress, Reviewer
- 2025 Building Simulation Conference, IPBSA, Brisbane, Australia, Reviewer
- 42nd International Symposium on Automation and Robotics in Construction, Montreal, Canada, Reviewer
- 2025 ASCE International Conference on Computing in Civil Engineering, ASCE, New Orleans, United States, Reviewer
- 2023 ASCE International Conference on Computing in Civil Engineering, ASCE,Corvallis, United States, Reviewer
💻 Internships
- 2024.05 - 2024.09, City of Vernon, Vernon, Canada
- 2023.05 - 2023.09, Musqueam Indian Band, Vancouver, Canada
- 2022.10 - 2023.04, City of Richmond, Richmond, Canada
- 2022.05 - 2022.09, Community Energy Association, Vancouver, Canada