Having an idea of what plants you like may help meetings go more smoothly and get the results you want.
…the net cooling effect of a young healthy tree is equivalent to ten room-size air conditioners operating 20 hours a day. U.S. Department of Agriculture
A business license is usually not enough to do landscaping work. Proper licensing can protect property owners if something goes wrong. Not all landscapers are properly licensed like On Time Landscaping.
Keep in mind that branches will most likely grow so where trees get planted will affect how much trimming is needed as they grow.
Many HOAs have required setbacks from common walls.
Roots will hopefully grow. We have seen some do damage to walls that seperate yards and one of the ways to minimize this issue is to plant the tree away from walls.