For use in this chapter the following terms are defined:
1. “Owner” means the person owning the fee title to property abutting any sidewalk and includes any contract purchaser for purposes of notification required herein. For all other purposes, “owner” includes the lessee, if any.
2. “Sidewalk” means all permanent public walks in business, residential or suburban areas.
3. “Sidewalk improvements” means the construction, reconstruction, repair, replacement, or removal, of a public sidewalk and/or the excavating, filling or depositing of material in the public right-of-way in connection therewith.