The purpose of the study was to investigate the effect of budgetary control practices on county governments’ growth: a case study of Kisii county government. This trend reflects similar government sector growth throughout the developing world. Scholars have attributed the growth of these key civil society actors to an increasingly orientation among international investors, an ideology which favors non-state service providers. Yet less research has been done on how the County governments control their budgets .Governmental organization plays a significant role to combat poverty and strength democratic practices. The study attempted to explore the main function of county government in relation with the national government, investors and the public. The main objective of the study was to investigate the effect of budgetary control practices on county governments’ growth in Kenya and establish whether it has an impact on its governance and performance and to examine the budgetary control practices in governmental organizations in Kenya. The researchers used descriptive research design. The target population comprised Finance managers, Accountants and Budget and economic planning. Data was gathered through the use of the questionnaires which were issued to all the respondents in the sample size. The validation of the instruments would be done to ensure that the data collected using particular is instrument represents a specific content and this would be done by the use of expert opinion of the university supervisor. Reliability of the instrument would be attained by test-retest reliability method which was frequently assessed. Target population was Kisii County Government with a sample size of 32 employees. Data was collected by use of questionnaires. The collected data was analyzed using SPSS (Statistical Package for the Social Sciences) version 21 where descriptive statistics was used to determine the nature of the relationship between the independent and dependent variables. The collected data was presented in form of tables, charts and graphs. From the findings the study established that the majority of the respondents agreed that the organization intends to maintain budgeting practices. From our findings it’s evident that County governments have budgetary control mechanism in place despite the size of the branches, length of operation and leadership structure used.