What profession deals with the following property maintenance requirement?

Question

Walls separate in a very old wood frame property only in a small area between the main entrance and the property side wall. Apparently a simple solution is to put silicon there to put them back together. who should I contact to look at that and do the work? THANKS. Same question regarding patching damaged brick? Who is doing that? a Mason? general contractor? plumber?

Answer 1

building contractor  [licensed]