Thispaper consists of methodology used for productivity improvement in construction industry. This will consist of performance ratio, baseline productivity, time study (Timesheet), coefficient of variation, questionnaire survey and relative importance factor.This paper will be used for future studies in productivity improvement. Productivity improvement will help in reduction of time and cost at actual site. It also gives different factors affecting productivity (management, labour and external). Questionnaire of 69 question’s had been prepared according to this factors, from which highly impacting factors will be sorted and then remedies will be provided on them.