On the other hand, installing the electronic components could come first and then the iron and landscaping. The entire project might cost a lot, but if the homeowner pays for it on a per-job basis, he or she can spread the total cost out over time. Decorative iron construction has a long history of representing the best in protection and style. Wrought iron railings are seen on many homes for purely decorative purposes and as a part of a secure, new home, it is an essential part of a stylish, safe design.