How to Install Crown Molding. Crown molding is a small detail that lends a touch of timeless elegance to a room. Installing crown molding is an intimidating prospect for many amateur handymen, but in fact, the process is not as difficult. Crown molding finishes off a room and sharpens the edges. Learn how to install crown molding in any room of your house. There are some basic rules for installing crown molding that you can pick up anywhere, but the best way to master them is to watch a pro. When we asked Tom Silva to show us how he puts up crown, his 40 years of experience became evident right away. For one thing, he seldom picks up a tape measure The DIY experts at HGTV.com show you how to install crown molding to add visual interest and value to your home. Crown molding helps to dress up cabinets and hide dusty soffit spaces. Learn how to install crown molding on cabinets easily and safely for a polished look. Learn how to install crown moulding with this Home Depot guide. The trim around ceilings and walls is commonly known as crown moulding and adds value and beauty to your walls. Crown molding can be intimidating, because walls often aren't flat and nailing is difficult. Don't worry. This three-piece system solves those problems. Here we'll show you how to install trim on the walls and ceiling first, then add the crown molding. The three combined look elegant and go up more This Old House general contractor Tom Silva shares his tips and techniques for installing decorative crown molding. (See below for shopping list and tools.). Find tips on how to install crown molding on top of kitchen cabinets. How to Hang Crown Molding. Learn how to install crown molding with easy step-by-step instructions and video. How to Install a Picture Rail. Follow these steps to install a picture rail for a unique way to hang artwork around a room.