The building with rain water harvesting and recharge system has no problem of water scarcity all over the year from the well. There are 751 household in the Dallu Awas residential area among them 60 households has already installed rain water harvesting system. It is a huge accomplishment for the community as they are able to install and use properly to fulfill their daily water demand. RWH is a very good technique to solve the water scarcity problems, and it can be implemented on private or commercial buildings. To increase the RWH installation, mass awareness, quality confidence, cost benefit analysis, education, social empowerment and appropriate policy are most essential.