Mr Jack Of All Trades

Mounting objects on the wall involves drilling, lifting, and installing, all of which can get trick for inexperienced homeowners. Licensed professionals with many years of experience can help you not only install your TV, art, mirrors, and chandeliers, but also suggest the best location to mount each to suit the ambience of your home. Cost of installation depends on the size, type, and the number of service personnel needed.

Cost to Hang Pictures
The factors affecting the rate to hire pros includes:

Size
Weight
Number of pictures
Material of the mounting surface
Height and accessibility of the hanging surface
Professional installers can give an estimate of the cost of hanging a picture after evaluating the time, tools, materials, and the number of people required to finish the job. Generally, they charge by the hour and the hourly rates differ from project to project. The average service rate for installing a single picture is $60. A rough estimate of the cost of installation on different surfaces is given below.

Mounting Surface Cost of installation
Drywall $40-$120
Concrete Walls $70-$140
Wood $50-$130
Tiles $80-$140
Stone $100-$170