The cause matters
A loose piece caused by age is different from a walkway moving because water keeps collecting below it.
The finish matters
Matching existing masonry, rebuilding edges, or repairing a visible front step may require more careful finish work.
Ask for a clear repair plan
A good quote should explain what will be repaired, what may need to be rebuilt, and how the area should hold up.
Need someone to look at it?
Send the town, what you noticed, and any safe photos. A clear first message helps the team understand whether you need a quick check, a repair, or a larger project quote.