When it comes to data warehouse solutions, there is no one-size-fits-all answer. The cost of the solution depends on a variety of factors, including the size of the architecture, the features and functionality required, the degree of customization, and the vendor you choose.
Other cost drivers include:
Data needs and challenges
Maturity of your DWH architecture
Implementation approach
ETL integration
Organization size, and others.
Overall, the average DWH implementation cost starts from $25,000 and can reach up to $70,000 and more.