The trend of urban sprawl in the United States has contributed significantly to greenhouse gas emissions. The changing trend towards urban growth and the reduction of greenhouse gas emissions have been discovered by designers, architects and builders. They have already achieved success in landscaping buildings, but now it is necessary to rethink the process of planning, design and construction in general, which contribute to the growth of cities. The article revolutionises that reuse of old real estate can be beneficial for the regional economy and ecology. The revival of urban areas can attract more residents and guests, increasing the value of nearby real estate and local tax revenues. Cities are beginning to encourage the reuse of old properties by providing flexible approval and authorisation processes. Solutions through human-centred development Combatting climate change through design, although it has obvious consequences for land use, involves focussing on users. The study of some areas of our industry can be of great importance, especially with regard to urban sprawling. Understanding how rethinking urban spaces affects equality remains open to discussion. Although, the concept of the benefit of reusing existing buildings and spaces is the nature of rethinking cities.