Installing a wall-mount EV charger is an electrical job with four stages: a site survey and load check, a dedicated circuit run from your panel, mounting and connecting the unit, then setup and inspection. Most straightforward jobs are finished in a few hours to a day. This overview explains what happens at each stage and what the electrician checks, so you can follow the quote and the work with confidence.
Key Takeaways
- The job runs in four stages: survey, circuit run, mounting, inspection.
- The load check comes first, because panel capacity decides the charger setting.
- Breaker sizing follows the 125% continuous-load rule.
- Mounting can be shared work, but the circuit belongs to a licensed electrician.

Stage 1: Survey, Load Check and Location
Before anything is drilled, the electrician confirms your panel can feed another continuous load. EV charging counts as a continuous load under the National Electrical Code, so the breaker is sized at 125% of the charger current: 40 A charging needs a 50 A circuit, and 48 A needs 60 A. If the panel has no spare capacity, the quote may include a subpanel, load management, or a lower charger setting. The survey also fixes the mounting spot. The best position keeps the cable run short and lets the cable reach the car’s charge port without crossing a walkway; see where to install a home EV charger for how to choose it.
Stage 2: The Circuit Run
Next the electrician runs the new circuit from the panel to the mounting point, in cable or conduit as local code requires. Wire size follows the breaker, and longer runs may need larger wire to limit voltage drop. Plug-in models terminate at a receptacle; hard-wired models connect straight into the charger’s terminals. For the wiring itself, see how an EV charger is wired. This is the stage that needs a permit in most areas, and it is not a DIY step: see whether you can install a Level 2 charger yourself.
Stage 3: Mounting and Connection
| Task | Who does it | What gets checked |
|---|---|---|
| Fix the unit and holster to the wall | Electrician (or you, if agreed in advance) | Solid fixing, sensible height, cable can reach the car |
| Connect supply and set the current | Electrician | Charger setting matches the breaker and wire size |
| Test charge and safety checks | Electrician | Unit charges, protection devices work, no overheating |
| App and Wi-Fi setup | Owner, with the manual | Schedules, current limit and access control set |
Stage 4: Inspection and Handover
Where a permit was pulled, an inspector signs off the new circuit. The electrician then hands over the paperwork: permit records, the charger’s settings and any warranty registration. Keep these; they matter for insurance and resale. A final short charge with your own car confirms everything works before the installer leaves.

The charger itself is chosen before stage 1, because its current rating drives the circuit design. The EVDANCE EV-ACT5006T 48A Level 2 wall charger can be hard-wired at up to 48 A or plugged into a NEMA 14-50 outlet, so it can match either kind of installation. On three-phase supplies in Europe, the EV-ACT3204PE 22 kW wallbox is the hard-wired option.
Frequently Asked Questions
How long does a wall charger installation take?
A straightforward job with spare panel capacity often takes a few hours to a day. Panel upgrades, long cable runs or trenching add time; see how long EV charger installation takes.
Can I mount the charger myself and let the electrician wire it?
Sometimes. Fixing the bracket is simple, but agree it with your electrician first, because placement affects the cable run and the inspection.
Do I need a permit for a wall-mount charger?
Usually yes when a new circuit is added, though rules vary by city and county. Your electrician normally handles the permit and inspection.
Related Reading
- Wallbox Home Charger Installation Guide 2026
- Can I Install a Level 2 Charger Myself?
- Where Should You Install a Home EV Charger?
- How Is an EV Charger Wired?
Sources & Standards
- U.S. DOE AFDC — Procurement and Installation for EV Charging Infrastructure
- NFPA 70 — National Electrical Code
Read next: Level 2 EV Charger Installation Guide

