New Castle County’s eServices online application and plan review system upgrade has been completed and is ready for use. If you have a shortcut, please make sure you update the URL to https://oas.avolvecloud.com/Portal/Login/Index/NewCastleDE or access it directly from the eServices webpage. If you're having difficulty accessing the page, you may need to clear your browser's cache using CTRL+F5.
You may also visit the ePlans training center for training videos and how-to instructions.
New Castle County Department of Land Use