This significant industry is vulnerable to extreme climate occurrences owing to majority of its action being complete by substantial work done by individuals. Although a number of researches have been done over the influences of extreme weather happenings, for example, flooding, rain and high temperature controlled study has been directed on the influences of rainfall and hot climate environments. The rainfall offers a fairly various danger outline to construction, unlike extreme climate actions, for instance, hot weather and flooding that state physical difficulties to work over the place. However, both hot weather and rainfall have destroyed the construction business. Besides, construction conditions have been made owing to opposing climate states. Along with hot weather and rainfall which are being estimated to happen more commonly in the upcoming years, this industry may hurt far from any other trade throughout the phase. This makes the requirement to examine approaches that would let construction accomplishments to advance in the course of rainfall and hot weather state stages with lowest influence on construction plans. Therefore, this study aims to evaluate the climate change and the influence it brings on construction plan in the Iran. The data collection approach was arranged survey and the objective population includes customers and four groups of specialists who were engineers, quantity assessors, builders, and architects.