Garage EV Charger Installation Cost
An attached garage is usually the simplest place to install a Level 2 charger. U.S. garage installs typically cost $700 to $2,200, depending on distance from the panel and whether you go plug-in or hardwired.
Garage installs typically cost $700 to $2,200. Expect the low end ($700 to $1,200) if the panel is in the garage. Average wire runs land at $1,200 to $2,200. A panel upgrade pushes the total higher.
Why an attached-garage install is the cheapest scenario you can have
If your panel is in the garage or on the shared wall between the garage and the basement, you are in the best possible situation for a Level 2 install. The wire run is short (often under 15 feet), there is no weatherproofing required, no trenching, no conduit on an exterior wall to worry about, and the electrician can mount the unit at the recommended 48-inch height without crawling. Every variable that pushes a quote higher — distance, weather, finished-wall fishing, outdoor enclosures — is absent. This is why a clean attached-garage install is the one we routinely see come in at $700 to $1,200 even in higher-cost metros.
Plug-in vs hardwired — and why we usually pick hardwired in a garage
The big in-garage decision is whether to plug into a NEMA 14-50 outlet or hardwire the charger directly. Plug-in is more flexible (you can take the EVSE with you if you move) and historically a little cheaper. But under the current NEC code cycles, plug-in 14-50 installs almost always require a GFCI breaker, which is $80 to $200 more and which famously trips on some charger models. Hardwired installs skip the GFCI requirement, support the full 48-amp output of most Level 2 units (the 14-50 plug caps you at 40 amps continuous), and look cleaner on the wall. For a garage install we are going to live with for ten years, hardwired is usually the better answer; for a renter or a "I might move next year" situation, plug-in keeps your options open.
Detached garages — the same job, double the price
Everything above changes the moment the garage is detached. A detached garage usually means the wire run leaves the main panel, crosses outside (either overhead through a weatherhead or underground through a trench), and lands in a sub-panel in the garage before powering the charger. Trenching alone runs $15 to $40 per linear foot depending on soil, landscaping, and whether the path has to cross a driveway. A 40-foot trench can quietly add $1,000 to $1,600 to the bill. If the existing detached garage already has any 240-volt service (an old workshop saw, an electric heater), the run might already exist and the install gets dramatically cheaper.
Mounting height, cable management, and the small stuff
One detail that quietly improves daily life: ask the electrician to mount the charger high enough (about 48 inches to the bottom of the unit) and angled so the cable falls naturally toward the car's charge port. Most Level 2 chargers ship with a 23- or 25-foot cable, which is plenty, but a poorly placed mount makes you wrestle with the cable every single night. A $20 J-hook for cable storage and a $15 conduit clip to keep the run tidy are the cheapest "thank you" your future self will get from this install.
Garage install cost by scenario
| Item | Typical range | Notes |
|---|---|---|
| Panel in garage, charger nearby | $700, $1,200 | Cheapest scenario |
| Average garage install | $1,000, $2,000 | 15-30 ft run |
| Panel on opposite side of house | $1,500, $3,000 | Wire fishing required |
| Garage install + panel upgrade | $2,500, $5,000+ | - |
Plug-in vs hardwired in a garage
| Item | Typical range | Notes |
|---|---|---|
| NEMA 14-50 plug-in | $700, $1,500 | Flexible, GFCI required |
| Hardwired (40A continuous) | $900, $2,000 | - |
| Hardwired (48A continuous) | $1,200, $2,500 | 6 AWG copper, 60A breaker |
What affects the cost?
Where the panel sits
Garage panel = cheapest. Basement panel needs wire fished up; opposite-wall panel can require longer runs.
Mounting wall
Drywall + studs is easy. Concrete or brick requires hammer-drilling and anchors.
Plug-in vs hardwired
Plug-in is more flexible; hardwired supports higher amperage and avoids GFCI complications.
Garage finish level
Unfinished garages are easiest; finished garages may require fishing wire through drywall.
Charger amperage
32A vs 40A vs 48A changes wire gauge, breaker, and whether hardwiring is required.
Permit
A permit is required in most U.S. cities even for a garage install with a short run.
When costs go higher
- •Panel located in the basement on the opposite end of the house
- •Finished garage with insulated drywall, requiring wire fishing and patching
- •Concrete or CMU walls requiring hammer-drilling for the charger mount
- •Panel upgrade or load management required for the new circuit
- •Two-car / two-charger setup with shared circuit (Power Sharing)
How to compare quotes
- 1Photograph your garage panel and measure approximate wire-run distance to where the charger will mount.
- 2Decide ahead of time on plug-in vs hardwired so quotes are comparable.
- 3Get three written, fixed-price quotes including the permit.
- 4Confirm whether drywall patching is included for finished garages.
- 5Ask about a 50A circuit even if you start with a 32A charger, leaves headroom for an upgrade.
Questions to ask before hiring
| Question | Why it matters |
|---|---|
| Where will you mount the charger? | Mounting height and stud location affect cable management. |
| Where will you penetrate the wall? | Determines whether the run is exposed conduit or fished inside. |
| Plug-in or hardwired here? | Affects price, code requirements, and future flexibility. |
| Is the panel ready for a new 50-60A circuit? | Confirms no upgrade is needed. |
| Will you size the circuit for future 48A use? | Cheaper to oversize copper now than to redo later. |
Run your own estimate
Use the free calculator with your charger type, distance, and panel info.