This research investigates the role of civil engineering in fostering sustainable urban development, with a focus on exploring the economic and social opportunities in Rudsar City. The primary objective of the study is to assess the impact of civil engineering projects on economic growth, quality of life, and environmental preservation in the region. The research employs a descriptive-survey method, using a 5-point Likert scale questionnaire as the primary data collection tool, distributed among 43 professionals, including civil engineers, municipal managers, and environmental authorities. Reliability was confirmed using Cronbach’s alpha, with all coefficients above 0.70, and validity was ensured through expert evaluations. Descriptive statistics highlighted significant positive effects of civil engineering projects on the region's economic and social indicators. Hypothesis testing using multiple linear regression confirmed that civil engineering projects contribute significantly to economic growth, improved urban infrastructure enhances citizens' quality of life, and sustainable engineering projects positively impact environmental preservation. The findings suggest that focusing on sustainable practices in civil engineering is essential for the long-term development of Rudsar City, improving both the economy and environmental health. Practical recommendations for local authorities and policymakers include prioritizing sustainable development in infrastructure projects to ensure positive long-term outcomes.