Building on Generations of Experience Harth Builders is an award-winning design-build remodeling firm. Whether you need one room renovated or your entire house you can trust our talented team of architects designers craftsmen and project managers to make your home your favorite place to be. The key to our success has been our focus on customer satisfaction. By delivering an enjoyable remodeling experience with great care given to communication quality and cleanliness our clients become such enthusiastic fans that they return time and again for additional work and refer us frequently to their friends. Have a question about a remodeling project? Give us a call to start a conversation at (215) 654-0364.