It's not a straightforward yes or no. To add a fourth story in Philadelphia, you'll need to look into things like the property's location, the type of neighborhood, and any historical preservation requirements. You should also factor in the cost and potential impact on the surrounding properties. It's advisable to seek expert advice before making any decisions.
Adding a fourth story in Philadelphia can be possible, but there are several factors to consider. These include the structural integrity of the existing building, compliance with building codes, and obtaining the necessary permits. It's best to consult a professional architect or contractor for a detailed assessment.