Compliance with those regulations begins with submitting building plans from a contractor or the building owner. More details can be found on the form below.The submitted plumbing plan should indicate any and all fixtures to be installed or altered, in addition to information about water service and building sewers. How the Process Works. Property owners, representatives or contractors must file any necessary permits in the municipality where the work is being performed. Submit applications for Chapter 102 and 105 permits in Allegheny County. We have integrated Cloudpermit to facilitate the submission of online applications for all building and land-use related permits beginning January 1, 2025. Access services like permit applications, occupancy searches, and updates on building and development. All portions of the site plan pertaining to landscaping, signs, parking or safety shall conform to the regulations in the Allegheny Township ordinances. Allegheny goes to great heights creating space to relax.