In 2019, the U.S. building stock continued to evolve, reflecting significant changes in construction trends, energy efficiency, and technological advancements. This article provides a comprehensive overview of the key developments in the U.S. building stock during this pivotal year.
1. Energy Efficiency and Sustainability
One of the most notable trends in the U.S. building stock in 2019 was the increasing focus on energy efficiency and sustainability. Developers and architects were prioritizing sustainable materials and energy-efficient designs to reduce the environmental impact of new construction projects.
For example, the U.S. Green Building Council (USGBC) reported that the number of buildings certified under the Leadership in Energy and Environmental Design (LEED) program reached a new record in 2019. This demonstrates a growing commitment to sustainable building practices across the country.
2. Technological Advancements
The use of technology in the construction industry continued to advance in 2019. Building information modeling (BIM) and 3D printing were becoming more prevalent, enabling architects and contractors to create more accurate and efficient designs. Additionally, smart building technologies were becoming increasingly popular, allowing for better energy management and increased occupant comfort.
3. Resilience and Disaster-Resistant Construction
Another key trend in the U.S. building stock in 2019 was the focus on resilience and disaster-resistant construction. With the frequency and severity of natural disasters on the rise, developers and architects were increasingly incorporating resilient design principles into new construction projects. This included the use of materials and designs that can withstand extreme weather conditions and minimize damage.
4. Multifamily Housing Growth
The multifamily housing sector experienced significant growth in 2019. As the demand for rental housing continued to rise, developers were responding by constructing new multifamily buildings across the country. This trend was particularly pronounced in urban areas, where demand for rental housing was highest.
5. Retrofitting Existing Buildings
In addition to new construction, there was also a growing focus on retrofitting existing buildings to improve their energy efficiency and sustainability. Retrofitting projects were becoming increasingly common, as owners and managers recognized the potential for cost savings and improved building performance.
Case Study: The New World Trade Center in New York City

One of the most significant construction projects in the U.S. in 2019 was the completion of the New World Trade Center in New York City. This state-of-the-art building features a variety of sustainable design elements, including a green roof, energy-efficient lighting, and a rainwater harvesting system. The project also incorporated resilient design principles to ensure that the building can withstand extreme weather conditions.
In conclusion, the U.S. building stock in 2019 reflected a growing commitment to sustainability, energy efficiency, and technological innovation. As the industry continues to evolve, it will be interesting to see how these trends shape the future of building design and construction in the United States.