The Smart Splitter is an end-user installable device and does not require an electrician if you have access to an existing outlet. Most installations can be completed in 5-10 minutes. Instances where an electrician may be needed include: Running a conduit through a wall from an adjacent room where the outlet is You plan to install a new dedicated outlet for your EVs. The electrician will help you install the outlet, but you have the ability to plug in the Smart Splitter yourself once the outlet is set up. If you do need an electrician you can get a free quote through our partner Treehouse if you live in California or Arizona. If you live elsewhere you can get a free quote through our partner COIL electric.