The answer to 'patio installation bare spots' is that common causes can include poor soil preparation, improper grading, lack of soil amendments, and heavy foot traffic. Symptoms include patchy grass growth, exposed soil, and uneven surfaces. Solutions may involve aerating the soil, adding topsoil or compost, and overseeding or re-sodding the affected areas.
For minor bare spots, homeowners can often address the issue themselves through DIY methods. However, for larger or more persistent problems, it's best to consult a professional landscaper who can properly diagnose the root cause and implement a long-term solution.