Custom Installation The final step is the day our expert Installers arrive at your home. They take great care in installing your custom Murphy wall bed system with precision and have most jobs completed in one to a few days. Their priority is to make you happy. Their secret to your satisfaction is paying close attention to the details to make your design become a reality. At the end of the installation you are left with a beautiful and functional unit that is even better than you ever imagined it could be.