Commercial properties, such as offices, shops, and warehouses, offer the investor strong, long-term growth, potential and diversity to your portfolio. However, like any savvy investor, you will want to keep abreast of the pros and cons. Here are the key points to consider. You need to be in it for the long haul. Everything about the commercial property process takes a good deal longer than it does with residential investment. The due diligence on properties requires months, as opposed to a wee...