Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Incompetency(noun) the quality or state of being incompetent; want of physical, intellectual, or moral ability; insufficiency; inadequacy; as, the incompetency of a child hard labor, or of an idiot for intellectual efforts.
#1- nobody can estimate costs over the Internet. there are many variables going into estimating. costs for a standard drop ceiling varies by quality and style, can go from $1.75.00 per sq ft,-$8.75.00. are there showers/moist areas requiring aluminum grid? what's the height? 8'-22' can be standard.
Find the average cost to install suspended ceiling grid covers yourself compared with the labor and material cost of hiring a handyman. handyman will charge $261 to install the grid covers on 300 square feet of ceiling, which includes labor and material; but you can do the job for $210 and save 20 percent.