how much does it cost to instal an intercom system?
Install an Intercom System national average cost The national average cost to install an intercom system is $144.86 per system, with a range between $129.96 to $159.75. The total price for labor and materials per system is $1,794.88, coming in between $1,642.94 to $1,946.81. A typical 1 system project costs $1,795.