While replacing them, opt for a design that looks like either stone or brick looking of high quality rather than the real material since it is more expensive and unstable for heavy traffic, Replace them to make them look neat and completely professional. Skim slab walls with concrete special mixture to make them look new, even and with no chips at all. Try to add more extra space to the driveway.
Remember that the total cost incurred for remodeling by you must never exceed the value that your home value can support. Its advisable to limit it to anything between 6-10 percent of total home value to get decent returns. Create a list of priorities and ensure to meet them. Without compromising on architecture, opt for simplicity and add some wow features. Now just enjoy the great bargain received for the house.