residential closing costs in boston
Though this is considered a closing cost, it is important to have this taken care of early on. The inspection and certificate should cost between $600 and $1,000 depending on the accessibility of the tank and distribution box.A failed system could cost upwards of $30,000.hough this is considered a closing cost, it is important to have this taken care of early on. The inspection and certificate should cost between $600 and $1,000 depending on the accessibility of the tank and distribution box.