Circuit Protection Engineering Adds 200 to 300 Dollars to Standard 240V Outlet Installation Costs
https://telegra.ph/Three-Hour-Diagnostic-Survey-of-Aging-Electrical-Wiring-Costs-75-to-200-Dollars-08-08
A basic 240V outlet installation typically runs $130 to $300, but that price climbs significantly when proper circuit protection devices are engineered into the installation