Updates are required to maintain the value of any property, but some improvements cost money without increasing the value of the house as a marketable piece of real estate. Every choice must be measured as simple style changes or proven updates that will increase the actual sales price of the home. When the homeowner knows the reasons for spending money on a property, no surprises will come back to haunt. Whether seeking to sell or simply to invest the home improvement budget in ways that will increase the value of the home, the owner seeking to install wrought iron railings must consider where new railings would increase security, improve safety, or enhance appearance.