Philadelphia City Planning Commission plan reviews The City Planning Commission is part of the permit process for many types of development, and some permits require PCPC review and approval. Get a civic design review How to go through the civic design review (CDR) process for large development projects. Request a plan consistency letter for a development proposal Get a letter from the Philadelphia City Planning Commission to assist you in your application for project funding. Get a site plan review Certain zoning permits require review by the Philadelphia City Planning Commission first. We accept walk-ins and appointments. Get a facade review Request a review for changes to the facade (or front) of a building or for new construction in Center City. Get a garage facade review How to request a facade review for a proposed parking garage. Get a public open space review How to get a review for a development that includes a public open space and may qualify for a floor area or height bonus. Get an affordable housing zoning bonus review How to apply for an affordable housing zoning bonus with the Philadelphia City Planning Commission (PCPC). Get a review for an NCO or NCA How to get a review to confirm that your building project meets its neighborhood’s design standards. Get a sky plane review How to request a review for a large building project located in the Center City commercial districts CMX-4 or CMX-5.