The dimensions required are the following: entrance hole, floor size, depth and height. Smaller birds such as chickadees and wrens should have 8 inches in dept and 4 x 4 floor dimensions. You can try getting more information about the specific birds and their required measurement and dimensions on the internet. Some can be hung whilst others can be mounted easily on your fences or post. Having to keep in mind the option of maximizing its design, you can also think of the factor of its breeding, they can multiply in a short period of time or not, you can make sure you get the right one with proper research on the species of your pet. Wooden bird houses that are sold are either made up of pine or cedar but there are more choices to select from. With a lot of variety in planned design, there are simply too many bird houses to choose from. Wooden bird houses can come pre-painted with primer. This can allow you to add up to your ideal design so you can paint it with your desired color after. Now, one of the good things about a decorative bird house is that these are usually made based on the natural environment of birds. Thus, a bird house looks entirely different from a bird cage. It's like you're tricking your pet bird that they haven't been taken away from where they live. There are also many styles of bird houses that are made with modern styles and some are older or classics like Victorian styles and etc. You also can opt to build it on your own or have a professional do it for you. Indeed, proper planning and building are what comprises the creation of the best fancy bird house. Other people consider bird houses as an art. In these cases, you will notice that there are distinctions in the way they are created. As you may know, birds are said to provide many benefits to their caretakers. For some reasons, birds are known to ease people's emotional problems. These feathered animals provide a relaxing feeling to their viewers, which make a person forget about his or her daily stress. Their marvelous feather color combination will make a person feel not only relaxed but also astonished or awed.