In today's world, sustainability has become one of the most prominent issues that many industries are focusing on, and the construction industry is one of the most prominent sectors that strives to balance economic growth with environmental preservation. Construction companies are major contributors to urban development and infrastructure, so adopting sustainability practices is not only a social responsibility, but also an opportunity to improve efficiency and reduce costs. In this article, we look at how sustainability improves the environment and reduces financial burdens for construction companies. The concept of sustainability in construction Sustainability in the construction industry means carrying out construction projects in a way that preserves the environment and supports the rational use of resources, as well as ensuring that the processes and outcomes have a positive impact on society and the economy. Sustainability in this context includes several aspects: Using environmentally friendly materials: This includes choosing sustainable building materials, such as those that are recyclable or those that produce the least amount of waste. Improving energy efficiency: This requires the use of building techniques that minimize energy consumption, such as good insulation and the application of renewable energy solutions. Reducing pollution: This includes minimizing harmful gas emissions and using building technologies that reduce environmental pollution. Waste management: This includes implementing strategies to recycle and minimize the waste generated by construction projects.