Construction in harsh climatic conditions presents unique challenges in terms of thermal performance, structural resilience, and energy consumption. Regions characterized by extreme temperatures, high winds, or prolonged seasons of cold or heat demand specialized architectural and engineering solutions to ensure indoor comfort and minimize energy waste.
Recent advancements in materials science, building envelope technologies, and passive design strategies have enabled the development of energy-efficient buildings tailored to such environments. However, the successful integration of these solutions requires context-sensitive planning that balances energy performance, cost-efficiency, and long-term durability.
The aim of this article is to analyze contemporary energy-efficient construction strategies applicable to severe climates, highlighting both technological innovations and best practices in sustainable architectural design.
Main part. Key climatic challenges and their impact on building energy performance
The environmental constraints in severe climates significantly influence energy demand in buildings [1, p. 141747]. In arctic and subarctic regions, heating constitutes up to 80% of total energy consumption, while desert and tropical zones require continuous cooling and moisture regulation. Furthermore, strong winds, snow loads, sandstorms, or seasonal sunlight variation introduce additional design constraints.
Understanding the specific climatic stressors is essential for selecting appropriate energy-efficient construction measures. Table summarizes the most prominent climate-related factors in different extreme zones and their implications for energy use and building systems [2, p. 40-44]. The classification is based on climatic type, dominant challenge, energy demand profile, and required architectural or engineering adaptations.
Table
Climatic stress factors and their implications for building energy design
Climate type | Dominant challenge | Energy demand focus | Design implication |
Arctic/Subarctic | Extreme cold, snow loads | High heating demand | Insulated envelopes, triple glazing, thermal bridges control |
Hot and arid | Intense heat, sandstorms | Cooling and dust control | Reflective materials, shaded facades, air filtration |
Tropical (humid) | Heat and humidity | Cooling and dehumidification | Natural ventilation, desiccant cooling, overhangs |
Alpine | Temperature fluctuation | Heating with thermal buffering | High-mass walls, passive solar gain |
Coastal storm-prone | Wind and moisture | Structural stability and humidity control | Reinforced materials, waterproofing, sloped roofs |
The comparative overview highlights that there is no universal solution for energy-efficient construction in harsh climates. Each climatic zone presents distinct environmental challenges that necessitate tailored architectural and engineering responses. From managing extreme cold and snow to ensuring resilience against wind and humidity, effective energy-saving strategies must be closely aligned with local climatic conditions [3, p. 34-36]. This underscores the importance of climate-specific design in achieving sustainable building performance.
Passive design principles and their role in climate resilience
Passive design strategies play a crucial role in enhancing energy efficiency in buildings located in extreme climates by reducing dependence on mechanical heating or cooling systems. These approaches capitalize on local environmental conditions-such as solar orientation, wind direction, and thermal mass-to regulate indoor temperatures naturally. In regions with cold climates, for example, south-facing windows, compact building forms, and airtight construction help minimize heat loss while maximizing solar gain [4, p. 4680]. High levels of insulation, minimized thermal bridging, and controlled ventilation further enhance performance without increasing operational energy use.
In hot and arid climates, passive cooling measures such as cross-ventilation, thermal chimneys, and high-reflectivity surfaces are employed to manage internal heat loads. Courtyard layouts and thick walls with low thermal conductivity are traditional techniques that have proven effective in maintaining interior comfort. In tropical zones, where humidity poses an additional challenge, passive systems must not only allow heat escape but also prevent moisture buildup-achievable through raised floors, ventilated roofs, and moisture-wicking materials [5, p. 31-34].
One of the advantages of passive design lies in its long-term cost-effectiveness and minimal maintenance needs. Unlike active systems, passive features are embedded in the structure itself and require little to no energy input, making them especially valuable in regions with unreliable power infrastructure [6, p. 49-52]. Furthermore, passive design fosters architectural continuity with vernacular traditions, offering culturally adapted solutions that combine modern efficiency with locally tested practices.
However, the success of passive strategies is highly dependent on site-specific analysis and precise execution [7, p. 148-152]. Improper orientation, oversizing of glazed areas, or lack of shading can significantly reduce their effectiveness [8, p. 112473]. Therefore, interdisciplinary collaboration between architects, engineers, and local planners is essential to optimize passive design interventions and integrate them with active systems when necessary. In this regard, passive design is not an isolated technique but a foundational element of holistic climate-responsive architecture [9, p. 24-26].
Conclusion
The design and implementation of energy-efficient construction in harsh climates require a multidimensional approach that accounts for regional environmental stressors, local resources, and long-term performance. By combining passive strategies with adaptive technologies and climate-specific design principles, buildings can achieve significant reductions in energy consumption while maintaining thermal comfort and structural resilience. Continued innovation and context-driven planning remain key to advancing resilient and efficient built environments worldwide.